Qwen3 Libby (Undead Unleashed (UB)) vs DSV3 Grudge (Plunder the Graves (GB)) vs Grok4F Undrdog (Peace Offering (GW)) vs Llama4 Humble (Arcane Maelstrom)
1 moderate, 3 minor blunders
Season 1
/ 264
Stack
Game Log
llmDSV3 Grudge game_start
llmLlama4 Humble game_start
llmGrok4F Undrdog game_start
llmQwen3 Libby game_start
thinkingDSV3 Grudge
I'll start by checking the game state and seeing my options for selecting a starting player. <|DSML|function_calls> <|DSML|invoke name="get_action_choices"> </|DSML|invoke> </|DSML|function_calls>
DSV3 Grudgellm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(you,40hp), Llama4 Humble(40hp)",
  "context": "T1 ()",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": false,
  "respond_with": "id=\"pN\" or index=N",
  "message": "Select a starting player",
  "choices": [
    {
      "is_you": true,
      "name": "DSV3 Grudge",
      "target_type": "player",
      "index": 0,
      "id": "p1"
    },
    {
      "name": "Llama4 Humble",
      "target_type": "player",
      "index": 1,
      "id": "p2"
    },
    {
      "name": "Grok4F Undrdog",
      "target_type": "player",
      "index": 2,
      "id": "p3"
    },
    {
      "name": "Qwen3 Libby",
      "target_type": "player",
      "index": 3,
      "id": "p4"
    }
  ],
  "required": true,
  "action_pending": true
}
thinkingDSV3 Grudge
Now I need to select a starting player. In a 4-player game, the conventional wisdom is that you want to go first yourself if possible. Looking at the options, I am "DSV3 Grudge" (index 0, id "p1"). I should choose myself to go first.
llm
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_ASK",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_0"
}
thinkingDSV3 Grudge
I need to evaluate my opening hand and decide whether to mulligan. Let me analyze: **Hand Composition:** 1. Forest (land) 2. Jungle Hollow (land - enters tapped, taps for B or G) 3. Tribute to the Wild (1G sorcery: each opponent sacrifices an artifact or enchantment) 4. Skullclamp (1 artifact: Equip 1, Equipped creature gets +1/-1, When equipped creature dies, draw 2 cards) 5. Mazirek, Kraul Death Priest (3BG, 2/2, Whenever a player sacrifices a permanent, put a +1/+1 counter on each creature you control) 6. Wood Elves (2G, 1/1, When enters, search for a Forest or Llanowar Elves card and put it onto the battlefield) 7. Viridian Emissary (1G, 2/1, When dies, search for a basic land and put it onto the battlefield) **Analysis:** - 2 lands (1 basic Forest, 1 tapped dual) - Can play Viridian Emissary on turn 2 - Can play Wood Elves on turn 3 (with Forest on turn 2) - Skullclamp has no creatures to equip yet - Tribute to the Wild is situational removal - Mazirek is a 5-drop with no early board presence This hand is somewhat slow. I have 2 lands but one enters tapped. I have a 2-drop creature but no turn 1 play. The hand lacks early interaction and has no card draw besides Skullclamp. In a 4-player game with 40 life, I want a stronger start. This hand is keepable but not great. I should mulligan once for free.
DSV3 GrudgemcpMulligan
raw
choose_action(answer=true)
{
  "success": true,
  "action_taken": "yes"
}
thinkingDSV3 Grudge
<|DSML|function_calls> <|DSML|invoke name="pass_priority"> </|DSML|invoke> </|DSML|function_calls>
Grok4F UndrdogmcpKeep hand
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "no"
}
Llama4 Humblellm
pass_priority()
{
  "hand_size": 7,
  "actions_passed": 0,
  "action_type": "GAME_ASK",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "land_count": 3,
  "context": "T1 ()",
  "stop_reason": "non_priority_action",
  "response_type": "boolean",
  "respond_with": "answer=true or answer=false",
  "message": "Mulligan for free, draw another 7 cards?",
  "your_hand": [
    {
      "name": "Forest",
      "is_land": true
    },
    {
      "name": "Forest",
      "is_land": true
    },
    {
      "name": "Mosswort Bridge",
      "is_land": true
    },
    {
      "mana_cost": "{3}{U}{R}",
      "name": "Prophetic Bolt"
    },
    {
      "mana_cost": "{3}{G}",
      "name": "Wilderness Reclamation"
    },
    {
      "mana_cost": "{3}",
      "name": "Commander's Sphere"
    },
    {
      "mana_cost": "{2}",
      "name": "Lightning Greaves"
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
The hand contains three lands and four non-land cards, including two spells that could be playable with a green source (Wilderness Reclamation and Commander’s Sphere) and two more that are less immediately relevant. The presence of dual lands like Mosswort Bridge is valuable for fixing. However, having three lands might be considered a bit high for a seven-card hand, while having only one actual spell that is definitely playable on turn 1 (Commander’s Sphere with two green sources). Given these considerations, it seems reasonable to keep the hand as it has potential for a strong opening turn and lands that could enable future plays.
DSV3 Grudgellm
pass_priority()
{
  "hand_size": 7,
  "actions_passed": 0,
  "action_type": "GAME_ASK",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(you,40hp), Llama4 Humble(40hp)",
  "land_count": 4,
  "context": "T1 ()",
  "stop_reason": "non_priority_action",
  "response_type": "boolean",
  "respond_with": "answer=true or answer=false",
  "message": "Mulligan down to 6 cards?",
  "your_hand": [
    {
      "name": "Forest",
      "is_land": true
    },
    {
      "name": "Forest",
      "is_land": true
    },
    {
      "name": "Jungle Hollow",
      "is_land": true
    },
    {
      "name": "Tainted Wood",
      "is_land": true
    },
    {
      "mana_cost": "{4}{G}",
      "name": "Spider Spawning"
    },
    {
      "mana_cost": "{4}{B}{B}",
      "name": "Extractor Demon",
      "power": "5",
      "toughness": "5"
    },
    {
      "mana_cost": "{3}{B}",
      "name": "Corpse Augur",
      "power": "4",
      "toughness": "2"
    }
  ],
  "action_pending": true
}
Qwen3 LibbymcpMulligan
raw
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_ASK",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "yes"
}
Llama4 HumblemcpKeep hand
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "no"
}
thinkingDSV3 Grudge
I need to evaluate my new 7-card hand after the first mulligan: **Hand Composition:** 1. Forest (land) 2. Forest (land) 3. Jungle Hollow (land - enters tapped, taps for B or G) 4. Tainted Wood (land - taps for B or G if you control a Swamp) 5. Spider Spawning (4G sorcery: Create X 1/2 green Spider tokens with reach, where X is number of creature cards in your graveyard) 6. Extractor Demon (4BB, 5/5, Flying, Whenever another creature dies, you may put target creature card from a graveyard on top of its owner's library. Whenever you cast a spell, you may sacrifice a creature) 7. Corpse Augur (3B, 4/2, When dies, draw cards equal to number of creature cards in target player's graveyard, then discard a card) **Analysis:** - 4 lands (2 basic Forest, 2 dual lands) - All high-cost spells (5, 6, and 4 mana) - No early plays at all - Spider Spawning needs creatures in graveyard - Extractor Demon is expensive with no early board presence - Corpse Augur is a 4-drop but still no turn 1-3 plays This hand is worse than the first one! It has more lands but no early game at all. I'd be doing nothing until turn 4 at the earliest. In a 4-player game, I'll get run over. I should mulligan down to 6.
DSV3 Grudgellm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "yes"
}
thinkingDSV3 Grudge
<|DSML|function_calls> <|DSML|invoke name="get_action_choices"> </|DSML|invoke> </|DSML|function_calls>
DSV3 Grudgellm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(you,40hp), Llama4 Humble(40hp)",
  "context": "T1 ()",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": false,
  "respond_with": "id=\"pN\" or index=N",
  "message": "Select a card (1 more) to put on the bottom of your library",
  "choices": [
    {
      "name": "Tribute to the Wild",
      "target_type": "card",
      "index": 0,
      "id": "p5"
    },
    {
      "name": "Mazirek, Kraul Death Priest",
      "target_type": "card",
      "index": 1,
      "id": "p6"
    },
    {
      "name": "Evolving Wilds",
      "target_type": "card",
      "index": 2,
      "id": "p7"
    },
    {
      "name": "Acidic Slime",
      "target_type": "card",
      "index": 3,
      "id": "p8"
    },
    {
      "name": "Victimize",
      "target_type": "card",
      "index": 4,
      "id": "p9"
    },
    {
      "name": "Forest",
      "target_type": "card",
      "index": 5,
      "id": "p10"
    },
    {
      "name": "Bloodspore Thrinax",
      "target_type": "card",
      "index": 6,
      "id": "p11"
    }
  ],
  "required": true,
  "action_pending": true
}
Qwen3 LibbymcpKeep hand
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "no"
}
thinkingDSV3 Grudge
Now I need to choose a card to put on the bottom of my library for the 6-card hand. Let me evaluate what I'm seeing: **Cards in the 6-card hand:** 1. Tribute to the Wild (1G sorcery: each opponent sacrifices an artifact or enchantment) 2. Mazirek, Kraul Death Priest (3BG, 2/2, Whenever a player sacrifices a permanent, put a +1/+1 counter on each creature you control) 3. Evolving Wilds (land) 4. Acidic Slime (3GG, 2/2, Deathtouch, When enters, destroy target artifact, enchantment, or land) 5. Victimize (2B sorcery: As an additional cost, sacrifice a creature. Return two creature cards from your graveyard to the battlefield) 6. Forest (land) 7. Bloodspore Thrinax (2GG, 2/2, Devour 2, When enters, put X +1/+1 counters on each other creature you control, where X is the number of +1/+1 counters on it) This is a 6-card hand after mulliganing. I need to choose one card to put on the bottom. Looking at the cards: - **Lands (2)**: Evolving Wilds and Forest - I need both for mana fixing - **Early plays**: Tribute to the Wild (2 mana), Acidic Slime (5 mana), Bloodspore Thrinax (4 mana), Mazirek (5 mana), Victimize (3 mana + sac) - **Synergies**: Mazirek works with sacrifice, Victimize needs creatures in graveyard, Bloodspore Thrinax has devour With only 2 lands in a 6-card hand, I'm already mana-light. I should keep both lands. Tribute to the Wild is cheap but situational - it only hits artifacts/enchantments. Mazirek is expensive and needs a sacrifice theme. Victimize needs setup. Acidic Slime is good removal but expensive. Bloodspore Thrinax is a 4-drop that can boost my board. I think the weakest card here is **Tribute to the Wild**. It's cheap but situational - in the early game, opponents might not have artifacts/enchantments to sacrifice. Mazirek at least is a win condition, Victimize is powerful recursion, Acidic Slime is good removal, and Bloodspore Thrinax can be a strong play. I'll put Tribute to the Wild on the bottom.
llm
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_ASK",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_0"
}
thinkingDSV3 Grudge
Now I need to evaluate my 6-card hand after putting Tribute to the Wild on the bottom: **Hand Composition:** 1. Evolving Wilds (land) 2. Forest (land) 3. Victimize (2B sorcery: sacrifice a creature, return two creatures from graveyard) 4. Acidic Slime (3GG, 2/2 deathtouch, destroys artifact/enchantment/land) 5. Mazirek, Kraul Death Priest (3BG, 2/2, +1/+1 counters on sacrifice) 6. Bloodspore Thrinax (2GG, 2/2 devour 2, enters with X +1/+1 counters, puts X counters on other creatures) **Analysis:** - 2 lands (Evolving Wilds and Forest) - very light on mana - All spells are 3+ mana (Victimize is 3, Acidic Slime 5, Mazirek 5, Bloodspore Thrinax 4) - No plays before turn 3 at earliest (need 3 lands) - Victimize needs setup (creatures in graveyard + sacrifice) - Bloodspore Thrinax needs creatures to devour - Acidic Slime and Mazirek are strong but expensive This hand is very slow and mana-hungry. With only 2 lands in a 6-card hand, I'll likely be stuck for several turns. In a 4-player game where others will have early plays, this is risky. However, mulliganing to 5 is also dangerous. The hand has powerful cards but needs more lands. I think I should **keep** this 6-card hand. It has powerful late-game cards, and Evolving Wilds can help fix for black mana. If I draw into a third land by turn 3, I can play Victimize or Bloodspore Thrinax. The alternative is going to 5 cards, which is even worse.
mcpKeep hand
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "no"
}
thinkingDSV3 Grudge
Great! I've kept my 6-card hand and it's my turn. I have 2 lands I can play: Evolving Wilds and Forest. Since I need both black and green mana, and Evolving Wilds can fetch any basic land (including Swamp for black), I should play it first. Then I can use it to fetch either a Swamp or Forest depending on what I draw.
mcpPlay Evolving Wilds
raw
choose_action(id=p7)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
thinkingDSV3 Grudge
Now I need to see what choices I have for fetching a land with Evolving Wilds. Let me check:
thinkingDSV3 Grudge
I see that Evolving Wilds is on the battlefield and I need to activate its ability. Let me activate it to search for a basic land.
mcpActivate Evolving Wilds
raw
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
thinkingDSV3 Grudge
I need to choose the ability (there's only one). Let me select it:
mcp1. {T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
raw
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_0"
}
thinkingDSV3 Grudge
Now I need to choose which basic land to search for. Let me check what options I have:
thinkingDSV3 Grudge
The ability is on the stack. I need to pass priority to let it resolve.
mcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
thinkingDSV3 Grudge
Now I need to choose which basic land to fetch. Looking at my hand: - Victimize (2B) needs black mana - Acidic Slime (3GG) needs double green - Mazirek (3BG) needs both black and green - Bloodspore Thrinax (2GG) needs double green - I have Forest in hand I have a Forest in hand that I can play next turn. I need black mana for Victimize (2B). Since Victimize is my cheapest spell at 3 mana total (2B), and I have it in hand, I should fetch a **Swamp** first. This gives me access to black mana for Victimize if I draw a third land. If I fetch Forest instead, I'd have double Forest but no black source. I'll choose a Swamp.
mcpSwamp
raw
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_1"
}
thinkingDSV3 Grudge
The Evolving Wilds ability resolved and fetched a Swamp. Now I need to pass priority to continue.
mcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
thinkingDSV3 Grudge
I'm in my combat phase (declare attackers). I have no creatures to attack with, so I should just pass.
mcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
thinkingDSV3 Grudge
I'm in my postcombat main phase. I have no other plays (only Forest in hand, but I already used my land drop for the turn with Evolving Wilds). I should pass.
Grok4F Undrdogllm
pass_priority()
{
  "actions_passed": 4,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(you,40hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "context": "T1 Precombat Main/Precombat Main (Grok4F Undrdog) YOUR_MAIN",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play spells and abilities",
  "choices": [
    {
      "name": "Thriving Grove",
      "index": 0,
      "action": "land",
      "id": "p1"
    },
    {
      "name": "Prairie Stream",
      "index": 1,
      "action": "land",
      "id": "p2"
    },
    {
      "name": "Flooded Grove",
      "index": 2,
      "action": "land",
      "id": "p3"
    }
  ],
  "action_pending": true
}
Grok4F Undrdogllm
choose_action(id=p3)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_2"
}
DSV3 GrudgemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
thinkingDSV3 Grudge
Now let me pass priority to end my turn.
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 7,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "context": "T1 Precombat Main/Precombat Main (Qwen3 Libby) YOUR_MAIN",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play spells and abilities",
  "choices": [
    {
      "name": "Swamp",
      "index": 0,
      "action": "land",
      "id": "p1"
    },
    {
      "name": "Swamp",
      "index": 1,
      "action": "land",
      "id": "p2"
    },
    {
      "name": "Temple of Deceit",
      "index": 2,
      "action": "land",
      "id": "p3"
    },
    {
      "name": "Bojuka Bog",
      "index": 3,
      "action": "land",
      "id": "p4"
    }
  ],
  "action_pending": true
}
Qwen3 Libbyllm
choose_action(id=p3)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_2"
}
Qwen3 Libbyllm
pass_priority()
{
  "stack": [
    {
      "name": "Ability"
    }
  ],
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": true,
  "message": "Select up to one card to PUT on the BOTTOM of your library (Scry)",
  "required": false,
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 1,
  "context": "T1 Precombat Main/Precombat Main (Qwen3 Libby) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N, or answer=false to cancel",
  "choices": [
    {
      "name": "Swamp",
      "target_type": "card",
      "index": 0,
      "id": "p5"
    }
  ]
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "cancelled"
}
Llama4 Humblellm
pass_priority()
{
  "actions_passed": 11,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "context": "T1 Precombat Main/Precombat Main (Llama4 Humble) YOUR_MAIN",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play spells and abilities",
  "choices": [
    {
      "name": "Forest",
      "index": 0,
      "action": "land",
      "id": "p1"
    },
    {
      "name": "Forest",
      "index": 1,
      "action": "land",
      "id": "p2"
    },
    {
      "name": "Mosswort Bridge",
      "index": 2,
      "action": "land",
      "id": "p3"
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
To maximize our chances, we should play a land to enable future plays. We have three lands in hand, so playing one is a good strategy.
llm
choose_action(id=p1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
DSV3 Grudgellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(you,40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 10,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T2 Precombat Main/Precombat Main (DSV3 Grudge) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Forest",
      "index": 0,
      "action": "land",
      "id": "p10"
    }
  ]
}
thinkingDSV3 Grudge
It's now turn 2 and I can play my Forest. Let me play it.
llm
choose_action(id=p10)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
thinkingDSV3 Grudge
Now I should check if I have any other plays. Let me see what's available:
thinkingDSV3 Grudge
I have 2 untapped lands (Forest and Swamp). I have no spells I can cast with only 2 mana (all my spells cost 3+ mana). I should pass and go to combat.
mcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
thinkingDSV3 Grudge
I'm in combat with no creatures, so I should pass
mcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
thinkingDSV3 Grudge
<|DSML|function_calls> <|DSML|invoke name="get_action_choices"> </|DSML|invoke> </|DSML|function_calls>
Grok4F Undrdogllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(you,40hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 12,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T2 Precombat Main/Precombat Main (Grok4F Undrdog) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Thriving Grove",
      "index": 0,
      "action": "land",
      "id": "p1"
    },
    {
      "name": "Prairie Stream",
      "index": 1,
      "action": "land",
      "id": "p2"
    },
    {
      "name": "Forest",
      "index": 2,
      "action": "land",
      "id": "p4"
    }
  ]
}
Grok4F Undrdogllm
get_oracle_text(card_names=["Thriving Grove","Prairie Stream","Floo...)
{
  "cards": [
    {
      "name": "Thriving Grove",
      "rules": [
        "{this} enters tapped.",
        "As {this} enters, choose a color other than green.",
        "{T}: Add {G}.",
        "{T}: Add one mana of the chosen color."
      ],
      "type": "Land"
    },
    {
      "name": "Prairie Stream",
      "rules": [
        "{this} enters tapped unless you control two or more basic lands.",
        "{T}: Add {W}.",
        "{T}: Add {U}."
      ],
      "type": "Land — Plains Island"
    },
    {
      "name": "Flooded Grove",
      "rules": [
        "{T}: Add {C}.",
        "{G/U}, {T}: Add {G}{G}.",
        "{G/U}, {T}: Add {G}{U}.",
        "{G/U}, {T}: Add {U}{U}."
      ],
      "type": "Land"
    }
  ],
  "success": true
}
Grok4F Undrdogllm
choose_action(id=p4)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_2"
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 12,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T2 Precombat Main/Precombat Main (Qwen3 Libby) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Swamp",
      "index": 0,
      "action": "land",
      "id": "p1"
    },
    {
      "name": "Swamp",
      "index": 1,
      "action": "land",
      "id": "p5"
    },
    {
      "name": "Swamp",
      "index": 2,
      "action": "land",
      "id": "p2"
    },
    {
      "name": "Bojuka Bog",
      "index": 3,
      "action": "land",
      "id": "p4"
    }
  ]
}
Qwen3 Libbyllm
choose_action(id=p5)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_1"
}
Llama4 Humblellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 12,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T2 Precombat Main/Precombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Forest",
      "index": 0,
      "action": "land",
      "id": "p2"
    },
    {
      "name": "Island",
      "index": 1,
      "action": "land",
      "id": "p4"
    },
    {
      "name": "Mosswort Bridge",
      "index": 2,
      "action": "land",
      "id": "p3"
    }
  ]
}
thinkingLlama4 Humble
We should play another land to further develop our mana base. We have another Forest and Mosswort Bridge in hand, both of which are viable options. Let's go with the other Forest (p2) to maintain a straightforward mana base.
llm
choose_action(id=p2)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
Llama4 Humblellm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "context": "T2 Combat/Declare Attackers (Llama4 Humble)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{1}{G}",
      "name": "Evolution Charm",
      "index": 0,
      "action": "cast",
      "id": "p5"
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
We have an opportunity to play Evolution Charm, which could be useful for various effects. However, we should first understand its potential targets and effects. Let's examine the oracle text for Evolution Charm to determine its utility.
llm
get_oracle_text(card_name=Evolution Charm)
{
  "success": true,
  "mana_cost": "{1}{G}",
  "name": "Evolution Charm",
  "rules": [
    "Choose one &mdash;: &bull Search your library for a basic land card, reveal it, put it into your hand, then shuffle.: &bull Return target creature card from your graveyard to your hand.: &bull Target creature gains flying until end of turn.: "
  ],
  "type": "Instant"
}
thinkingLlama4 Humble
Evolution Charm offers three different modes, none of which are immediately impactful given our current board state and graveyard. Since we don't have a creature to return or give flying to, and searching for a basic land isn't immediately necessary, it's not a high-priority play at this moment. Let's pass on playing Evolution Charm for now.
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
thinkingLlama4 Humble
assistant get_action_choices()
DSV3 Grudgellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(you,40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 10,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T3 Precombat Main/Precombat Main (DSV3 Grudge) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{1}{G}",
      "name": "Tribute to the Wild",
      "index": 0,
      "action": "cast",
      "id": "p5"
    }
  ]
}
llmDSV3 Grudge error: timeout Timed out after 45s [1]
Llama4 Humblellm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "context": "T3 Precombat Main/Precombat Main (DSV3 Grudge)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{1}{G}",
      "name": "Evolution Charm",
      "index": 0,
      "action": "cast",
      "id": "p5"
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
It is now DSV3 Grudge's turn. Let's continue to the next phase.
llmDSV3 Grudge error: timeout Timed out after 45s [2]
llmDSV3 Grudge error: timeout Timed out after 45s [3]
Llama4 Humblellm
pass_priority(until=end_of_turn)
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "context": "T3 End/End Turn (DSV3 Grudge)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{1}{G}",
      "name": "Evolution Charm",
      "index": 0,
      "action": "cast",
      "id": "p5"
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
We still have Evolution Charm available. Let's consider playing it now. Since we don't have a creature to target with its modes and our graveyard is empty, the most sensible mode would be to search for a basic land. Let's play Evolution Charm and choose the mode to search for a basic land.
llm
choose_action(id=p5)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
Llama4 Humblellm
pass_priority()
{
  "actions_passed": 0,
  "stack": [
    {
      "name": "Evolution Charm"
    }
  ],
  "action_type": "GAME_CHOOSE_ABILITY",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "context": "T3 End/End Turn (DSV3 Grudge)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "untapped_lands": 2,
  "respond_with": "index=N",
  "message": "Choose mode (selected 0 of 1, min 1): Evolution Charm",
  "choices": [
    {
      "index": 0,
      "description": "1. Search your library for a basic land card, reveal it, put it into your hand, then shuffle."
    },
    {
      "index": 1,
      "description": "Cancel"
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
We need to choose a mode for Evolution Charm. Let's select the first mode to search for a basic land card.
llm
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_0"
}
thinkingLlama4 Humble
ipython "{\"actions_passed\":0,\"action_type\":\"GAME_SELECT\",\"players\":\"Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)\",\"context\":\"T4 Precombat Main/Precombat Main (Llama4 Humble) YOUR_MAIN\",\"stop_reason\":\"playable_cards\",\"response_type\":\"select\",\"untapped_lands\":2,\"respond_with\":\"id\\u003d\\\"pN\\\" or index\\u003dN to play, or answer\\u003dfalse to pass\",\"message\":\"Play spells and abilities\",\"choices\":[{\"name\":\"Mosswort Bridge\",\"index\":0,\"action\":\"land\",\"id\":\"p3\"}],\"action_pending\":true}"
llmDSV3 Grudge context reset: repeated_timeouts
thinkingDSV3 Grudge
I'll call pass_priority to continue the game. <|DSML|function_calls> <|DSML|invoke name="pass_priority"> </|DSML|invoke> </|DSML|function_calls>
Grok4F Undrdogllm
pass_priority()
{
  "stack": [
    {
      "name": "Evolution Charm"
    }
  ],
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(you,40hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Play instants and activated abilities",
  "action_pending": true,
  "actions_passed": 11,
  "has_playable_cards": true,
  "context": "T3 End/End Turn (DSV3 Grudge)",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{U}",
      "name": "An Offer You Can't Refuse",
      "index": 0,
      "action": "cast",
      "id": "p5"
    }
  ]
}
Grok4F Undrdogllm
get_oracle_text(card_name=Evolution Charm)
{
  "success": true,
  "mana_cost": "{1}{G}",
  "name": "Evolution Charm",
  "rules": [
    "Choose one &mdash;: &bull Search your library for a basic land card, reveal it, put it into your hand, then shuffle.: &bull Return target creature card from your graveyard to your hand.: &bull Target creature gains flying until end of turn.: "
  ],
  "type": "Instant"
}
Grok4F Undrdogllm
choose_action(id=p5)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
Grok4F Undrdogmcp4. {G/U}, {T}: Add {U}{U}.
raw
choose_action(index=3)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_3"
}
DSV3 Grudgellm
pass_priority()
{
  "stack": [
    {
      "name": "An Offer You Can't Refuse"
    },
    {
      "name": "Evolution Charm"
    }
  ],
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(you,40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Play instants and activated abilities",
  "action_pending": true,
  "actions_passed": 1,
  "has_playable_cards": true,
  "context": "T3 End/End Turn (DSV3 Grudge)",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{1}{G}",
      "name": "Tribute to the Wild",
      "index": 0,
      "action": "cast",
      "id": "p5"
    }
  ]
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
DSV3 Grudgellm
get_game_state()
{
  "phase": "End",
  "priority_player": "DSV3 Grudge",
  "cursor": 6,
  "stack": [
    {
      "target_count": 1,
      "name": "An Offer You Can't Refuse",
      "rules": [
        "Counter target noncreature spell. Its controller creates two Treasure tokens.",
        "Target on stack: Evolution Charm"
      ],
      "id": "p45"
    },
    {
      "name": "Evolution Charm",
      "rules": [
        "Choose one &mdash;: &bull Search your library for a basic land card, reveal it, put it into your hand, then shuffle.: &bull Return target creature card from your graveyard to your hand.: &bull Target creature gains flying until end of turn.: ",
        "Chosen mode: Search your library for a basic land card, reveal it, put it into your hand, then shuffle."
      ],
      "id": "p46"
    }
  ],
  "active_player": "DSV3 Grudge",
  "players": [
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Temple of Deceit",
          "id": "p38"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p42"
        }
      ],
      "commanders": [
        "Wilhelt, the Rotcleaver"
      ],
      "name": "Qwen3 Libby",
      "library_size": 90,
      "life": 40
    },
    {
      "hand_size": 6,
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Flooded Grove",
          "id": "p39"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p43"
        }
      ],
      "name": "Grok4F Undrdog",
      "library_size": 90,
      "mana_pool": {
        "U": 1
      },
      "life": 40
    },
    {
      "hand_size": 7,
      "graveyard": [
        {
          "name": "Evolving Wilds",
          "id": "p7"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p15"
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p10"
        }
      ],
      "commanders": [
        "Meren of Clan Nel Toth"
      ],
      "name": "DSV3 Grudge",
      "library_size": 89,
      "life": 40,
      "hand": [
        {
          "mana_cost": "{2}{B}",
          "name": "Victimize",
          "id": "p9"
        },
        {
          "mana_cost": "{3}{G}{G}",
          "name": "Acidic Slime",
          "id": "p8",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_cost": "{3}{B}{G}",
          "name": "Mazirek, Kraul Death Priest",
          "id": "p6",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_cost": "{2}{G}{G}",
          "name": "Bloodspore Thrinax",
          "id": "p11",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_cost": "{2}{G}",
          "name": "Wood Elves",
          "id": "p12",
          "power": "1",
          "toughness": "1"
        },
        {
          "mana_cost": "{5}{B}{B}",
          "name": "Butcher of Malakir",
          "id": "p40",
          "power": "5",
          "toughness": "4"
        },
        {
          "mana_cost": "{1}{G}",
          "name": "Tribute to the Wild",
          "id": "p5",
          "playable": true
        }
      ]
    },
    {
      "hand_size": 6,
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Forest",
          "id": "p41"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p44"
        }
      ],
      "commanders": [
        "Kalamax, the Stormsire"
      ],
      "name": "Llama4 Humble",
      "library_size": 90,
      "life": 40
    }
  ],
  "available": true,
  "step": "End Turn",
  "turn": 3
}
thinkingDSV3 Grudge
<|DSML|function_calls> <|DSML|invoke name="get_oracle_text"> <|DSML|parameter name="object_ids" string="false">["p5"]</|DSML|parameter> </|DSML|invoke> </|DSML|function_calls>
DSV3 Grudgellm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
thinkingDSV3 Grudge
I see I have Tribute to the Wild available to cast. I should check the current board state and decide if I want to use it now. Let me check what's on the battlefield: Looking at the game state: - Qwen3 Libby: Temple of Deceit (untapped), Swamp (untapped) - Grok4F Undrdog: Flooded Grove (tapped), Forest (tapped), has {U} in mana pool - Me: Swamp (untapped), Forest (untapped) - Llama4 Humble: 2x Forest (tapped) The stack has An Offer You Can't Refuse countering Evolution Charm (which is searching for a basic land). Tribute to the Wild destroys an artifact, enchantment, or land. Looking at the board, the only artifacts/enchantments/lands are basic lands and a Temple of Deceit (scry land). Since it's Grok4F Undrdog's turn now (T3 Precombat Main), and they have Flooded Grove (a UG filter land) tapped and a Forest tapped with {U} floating, they might be trying to play something. However, Tribute to the Wild would only hit lands or artifacts/enchantments, and right now the only non-basic land is Temple of Deceit (which belongs to Qwen3 Libby). I should probably wait to use Tribute to the Wild when it can be more impactful - hitting a key artifact, enchantment, or important nonbasic land later in the game. Since it's still early and everyone just has basic lands or tapped lands, I'll pass.
mcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Grok4F Undrdogllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(you,40hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 2,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T3 Postcombat Main/Postcombat Main (Grok4F Undrdog) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Thriving Grove",
      "index": 0,
      "action": "land",
      "id": "p1"
    },
    {
      "name": "Prairie Stream",
      "index": 1,
      "action": "land",
      "id": "p2"
    }
  ]
}
Grok4F Undrdogllm
choose_action(id=p2)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_1"
}
DSV3 Grudgellm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(you,40hp), Llama4 Humble(40hp)",
  "context": "T3 Postcombat Main/Postcombat Main (Grok4F Undrdog)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{1}{G}",
      "name": "Tribute to the Wild",
      "index": 0,
      "action": "cast",
      "id": "p5"
    }
  ],
  "action_pending": true
}
thinkingDSV3 Grudge
Still just Tribute to the Wild available. I'll pass again as I want to save it for a better target.
Qwen3 Libbyllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 13,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T3 Precombat Main/Precombat Main (Qwen3 Libby) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Swamp",
      "index": 0,
      "action": "land",
      "id": "p1"
    },
    {
      "name": "Swamp",
      "index": 1,
      "action": "land",
      "id": "p2"
    },
    {
      "name": "Bojuka Bog",
      "index": 2,
      "action": "land",
      "id": "p4"
    }
  ]
}
Qwen3 Libbyllm
choose_action(id=p2)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_1"
}
DSV3 Grudgellm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
DSV3 Grudgellm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(you,40hp), Llama4 Humble(40hp)",
  "context": "T3 Combat/Declare Attackers (Qwen3 Libby)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{1}{G}",
      "name": "Tribute to the Wild",
      "index": 0,
      "action": "cast",
      "id": "p5"
    }
  ],
  "action_pending": true
}
thinkingDSV3 Grudge
It's Qwen3 Libby's turn, combat phase. Still just Tribute to the Wild available. I'll pass and let combat proceed.
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Llama4 Humblellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 8,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T3 Precombat Main/Precombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{3}{G}",
      "name": "Wilderness Reclamation",
      "index": 0,
      "action": "cast",
      "id": "p6"
    },
    {
      "name": "Unknown (3541f5a0)",
      "index": 1,
      "id": "p7"
    },
    {
      "name": "Island",
      "index": 2,
      "action": "land",
      "id": "p4"
    },
    {
      "name": "Mosswort Bridge",
      "index": 3,
      "action": "land",
      "id": "p3"
    },
    {
      "mana_cost": "{2}",
      "name": "Lightning Greaves",
      "index": 4,
      "action": "cast",
      "id": "p8"
    },
    {
      "mana_cost": "{3}",
      "name": "Commander's Sphere",
      "index": 5,
      "action": "cast",
      "id": "p9"
    }
  ]
}
thinkingLlama4 Humble
We have several options to play. Let's examine the available choices: 1. Wilderness Reclamation (p6) - A potentially powerful spell but requires 4 mana. 2. Island (p4) - Playing a land to develop our mana base. 3. Mosswort Bridge (p3) - Another land that can help with mana fixing. 4. Lightning Greaves (p8) - An equipment that can be useful for protecting creatures. 5. Commander’s Sphere (p9) - A mana rock that can help with our mana development. Let's prioritize playing a land to continue developing our mana base. We can play Mosswort Bridge (p3) as it provides mana fixing.
llm
choose_action(id=p3)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_3"
}
DSV3 Grudgellm
pass_priority()
{
  "stack": [
    {
      "name": "Ability"
    }
  ],
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(you,40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Play instants and activated abilities",
  "action_pending": true,
  "actions_passed": 1,
  "has_playable_cards": true,
  "context": "T3 Precombat Main/Precombat Main (Llama4 Humble)",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{1}{G}",
      "name": "Tribute to the Wild",
      "index": 0,
      "action": "cast",
      "id": "p5"
    }
  ]
}
thinkingDSV3 Grudge
Stack has an ability resolving. It's Llama4 Humble's turn now. Still just Tribute to the Wild. I'll pass.
Llama4 Humblellm
pass_priority()
{
  "stack": [
    {
      "name": "Ability"
    }
  ],
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": false,
  "untapped_lands": 2,
  "message": "Select a card to exile face down",
  "required": true,
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 1,
  "context": "T3 Precombat Main/Precombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N",
  "choices": [
    {
      "name": "Exotic Orchard",
      "target_type": "card",
      "index": 0,
      "id": "p10"
    },
    {
      "name": "Clash of Titans",
      "target_type": "card",
      "index": 1,
      "id": "p11"
    },
    {
      "name": "Oran-Rief, the Vastwood",
      "target_type": "card",
      "index": 2,
      "id": "p12"
    },
    {
      "name": "Channeled Force",
      "target_type": "card",
      "index": 3,
      "id": "p13"
    }
  ]
}
thinkingLlama4 Humble
It seems there's an ability on the stack that requires us to exile a card face down. We need to choose a card from the given options. Let's examine the cards: 1. Exotic Orchard 2. Clash of Titans 3. Oran-Rief, the Vastwood 4. Channeled Force Since we don't have more information about these cards, let's get their oracle text to understand their significance.
llm
get_oracle_text(object_ids=["p10","p11","p12","p13"])
{
  "cards": [
    {
      "error": "not found",
      "object_id": "p10"
    },
    {
      "error": "not found",
      "object_id": "p11"
    },
    {
      "error": "not found",
      "object_id": "p12"
    },
    {
      "error": "not found",
      "object_id": "p13"
    }
  ],
  "success": true
}
thinkingLlama4 Humble
It seems the object IDs provided are not recognized. Let's try to get more information about the cards using their names. assistant get_oracle_text(card_names=["Exotic Orchard", "Clash of Titans", "Oran-Rief, the Vastwood", "Channeled Force"])
llm
get_oracle_text(card_names=["Exotic Orchard","Clash of Titans","Ora...)
{
  "cards": [
    {
      "name": "Exotic Orchard",
      "rules": [
        "{T}: Add one mana of any color that a land an opponent controls could produce."
      ],
      "type": "Land"
    },
    {
      "mana_cost": "{3}{R}{R}",
      "name": "Clash of Titans",
      "rules": [
        "Target creature fights another target creature. (Each deals damage equal to its power to the other.)"
      ],
      "type": "Instant"
    },
    {
      "name": "Oran-Rief, the Vastwood",
      "rules": [
        "{this} enters tapped.",
        "{T}: Add {G}.",
        "{T}: Put a +1/+1 counter on each green creature that entered this turn."
      ],
      "type": "Land"
    },
    {
      "mana_cost": "{2}{U}{R}",
      "name": "Channeled Force",
      "rules": [
        "As an additional cost to cast this spell, discard X cards.: ",
        "Target player draws X cards. {this} deals X damage to up to one target creature or planeswalker."
      ],
      "type": "Instant"
    }
  ],
  "success": true
}
thinkingLlama4 Humble
Now we have more information about the cards: 1. Exotic Orchard - A land that can produce mana of any color an opponent's land can produce. 2. Clash of Titans - An instant that makes two creatures fight each other. 3. Oran-Rief, the Vastwood - A land that can put +1/+1 counters on green creatures that entered the battlefield this turn. 4. Channeled Force - An instant that allows a player to draw cards and deal damage to a creature or planeswalker. Let's choose a card to exile face down. Since we don't have a specific strategy for the exiled card and the cards have different utilities, we should consider the least impactful or most redundant card in our hand or the one that is least useful for our current game plan. Let's exile Channeled Force (p13) as it is an instant and potentially less critical to keep for now compared to lands or other instants that might be more immediately impactful.
llm
choose_action(id=p13)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_3"
}
DSV3 Grudgellm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
DSV3 Grudgellm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(you,40hp), Llama4 Humble(40hp)",
  "context": "T3 Combat/Declare Attackers (Llama4 Humble)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{1}{G}",
      "name": "Tribute to the Wild",
      "index": 0,
      "action": "cast",
      "id": "p5"
    }
  ],
  "action_pending": true
}
thinkingDSV3 Grudge
Llama4 Humble's combat phase. Still just Tribute to the Wild. I'll pass.
Llama4 Humblellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 2,
  "land_drops_used": 1,
  "has_playable_cards": true,
  "context": "T3 Postcombat Main/Postcombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{3}{G}",
      "name": "Wilderness Reclamation",
      "index": 0,
      "action": "cast",
      "id": "p6"
    },
    {
      "name": "Unknown (3541f5a0)",
      "index": 1,
      "id": "p7"
    },
    {
      "mana_cost": "{2}",
      "name": "Lightning Greaves",
      "index": 2,
      "action": "cast",
      "id": "p8"
    },
    {
      "mana_cost": "{3}",
      "name": "Commander's Sphere",
      "index": 3,
      "action": "cast",
      "id": "p9"
    }
  ]
}
thinkingLlama4 Humble
We have several options available: 1. Wilderness Reclamation (p6) - A potentially powerful spell that requires 4 mana. 2. Lightning Greaves (p8) - An equipment that can be useful for protecting creatures. 3. Commander’s Sphere (p9) - A mana rock that can help with our mana development. Let's start by playing Commander’s Sphere (p9) as it provides mana acceleration and is a relatively low-cost play.
llm
choose_action(id=p9)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_3"
}
thinkingLlama4 Humble
assistant get_action_choices(until="stack_resolved")
DSV3 Grudgellm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Llama4 Humblellm
pass_priority()
{
  "actions_passed": 1,
  "land_drops_used": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "context": "T3 Postcombat Main/Postcombat Main (Llama4 Humble) YOUR_MAIN",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play spells and abilities",
  "choices": [
    {
      "mana_cost": "{2}",
      "name": "Lightning Greaves",
      "index": 0,
      "action": "cast",
      "id": "p8"
    },
    {
      "name": "Commander's Sphere",
      "index": 1,
      "action": "activate",
      "playable_abilities": [
        "Sacrifice {this}: Draw a card."
      ],
      "id": "p9"
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
We have two options available: 1. Lightning Greaves (p8) - An equipment that can be useful for protecting creatures. 2. Commander’s Sphere (p9) - We can activate its ability to sacrifice it and draw a card. Let's activate Commander’s Sphere's ability to draw a card, as having more card draw can be beneficial.
llm
choose_action(id=p9)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_1"
}
thinkingLlama4 Humble
assistant get_action_choices()
llm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "action_type": "GAME_CHOOSE_ABILITY",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "context": "T3 Postcombat Main/Postcombat Main (Llama4 Humble) YOUR_MAIN",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "respond_with": "index=N",
  "message": "Choose spell or ability to play: Commander's Sphere",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add one mana of any color in your commander's color identity."
    },
    {
      "index": 1,
      "description": "2. Sacrifice Commander's Sphere: Draw a card."
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
We need to choose an ability for Commander’s Sphere. Let's select the second ability to sacrifice it and draw a card.
llm
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_1"
}
thinkingLlama4 Humble
/assistant get_action_choices()
DSV3 Grudgellm
pass_priority()
{
  "stack": [
    {
      "name": "Ability"
    }
  ],
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(you,40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Play instants and activated abilities",
  "action_pending": true,
  "actions_passed": 1,
  "has_playable_cards": true,
  "context": "T3 Postcombat Main/Postcombat Main (Llama4 Humble)",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{1}{G}",
      "name": "Tribute to the Wild",
      "index": 0,
      "action": "cast",
      "id": "p5"
    }
  ]
}
thinkingDSV3 Grudge
Stack has an ability resolving. It's Llama4 Humble's postcombat main phase. Still just Tribute to the Wild. I'll pass.
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
DSV3 Grudgellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(you,40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T4 Precombat Main/Precombat Main (DSV3 Grudge) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{1}{G}",
      "name": "Tribute to the Wild",
      "index": 0,
      "action": "cast",
      "id": "p5"
    }
  ]
}
thinkingDSV3 Grudge
Now it's my turn (T4 Precombat Main)! I have Tribute to the Wild available, but I should consider what to play from my hand on my turn. Let me check my hand and see my options: My hand: 1. Victimize {2}{B} 2. Acidic Slime {3}{G}{G} 3. Mazirek, Kraul Death Priest {3}{B}{G} 4. Bloodspore Thrinax {2}{G}{G} 5. Wood Elves {2}{G} 6. Butcher of Malakir {5}{B}{B} 7. Tribute to the Wild {1}{G} I have Swamp and Forest untapped (2 lands total). I can play Wood Elves for {2}{G} (3 mana total) which would get me another Forest (or shockland) from my deck. That's a good play - it ramps me and gets a land drop. Actually, wait - I need to check if I have enough mana. I have Swamp and Forest untapped. Wood Elves costs {2}{G}. I could tap Forest for {G}, and Swamp for {B}, then use {B} as generic? Actually {B} can pay for {2} generic. Yes, that works: tap Forest for {G}, tap Swamp for {B} (paying {2} of the {2}{G} cost). Wood Elves costs {2}{G}, so I pay {G} from Forest and {2} from Swamp's {B} (treating black as generic). That's legal. Actually wait - that's not quite right. Wood Elves is {2}{G}. I need one green and two generic. Forest provides {G}, Swamp provides {B}. {B} can pay for generic mana, so I can pay {G} + {B} + {B}. That's 1 colored green and 2 generic (using black mana as generic). That works! So I can cast Wood Elves. Let me cast Wood Elves now to ramp.
llm
choose_action(id=p12)
{
  "retryable": true,
  "success": false,
  "error_code": "invalid_choice",
  "error": "Object p12 not found in current choices",
  "choices": [
    {
      "mana_cost": "{1}{G}",
      "name": "Tribute to the Wild",
      "index": 0,
      "action": "cast",
      "id": "p5"
    }
  ]
}
thinkingDSV3 Grudge
I see - only Tribute to the Wild is showing as playable. That's probably because Wood Elves costs {2}{G} and I need to check if I have the right mana. Let me check my mana situation more carefully. I have Swamp and Forest untapped. For Wood Elves ({2}{G}): - Forest produces {G} (good for the green mana) - Swamp produces {B} (can be used as generic) So I need 1 green + 2 generic. Forest provides {G}, Swamp provides {B} which can be 1 generic. That's only 2 total mana, but I need 3 total (2 generic + 1 green). Oh right, Wood Elves costs 3 total mana, not 2. {2}{G} means 3 total mana: 2 generic + 1 green. I only have 2 lands, so I can't cast it yet. I need 3 mana. Actually wait, I need to re-read: {2}{G} means converted mana cost 3. Yes, 2 generic + 1 green = 3 mana total. I only have 2 lands, so I can't cast Wood Elves. What CAN I cast? Let me check: - Tribute to the Wild {1}{G} - costs 2 mana total (1 generic + 1 green). I have 2 lands, so I could cast it. - Wood Elves {2}{G} - costs 3 mana, can't cast - Victimize {2}{B} - costs 3 mana, can't cast - Acidic Slime {3}{G}{G} - costs 5 mana, can't cast - Mazirek {3}{B}{G} - costs 5 mana, can't cast - Bloodspore Thrinax {2}{G}{G} - costs 4 mana, can't cast - Butcher of Malakir {5}{B}{B} - costs 7 mana, can't cast So actually, only Tribute to the Wild is castable right now with my 2 lands. But I should play a land first! It's my main phase, I have a land drop available (land_drops_used: 0). I need to draw a card first though - let me check if I've drawn for turn. Actually looking at the context: "T4 Precombat Main/Precombat Main (DSV3 Grudge) YOUR_MAIN". I should have drawn a card already. Let me check the game state again. Actually, I should play my land for turn first. But I don't see land in my hand in the game state. Let me check what happened... Actually I have Evolving Wilds in my graveyard from earlier, so I already played a land last turn. I have Swamp and Forest on battlefield, no other lands in hand shown. Wait, I need to check my library count: 89 cards. I started with 90, played Evolving Wilds and sacrificed it, so I'm at 88? Actually Evolving Wilds would go to graveyard after sacrificing, and I would have searched for a land. Let me check the log... Actually I should just play Tribute to the Wild if I want to use it, or pass and play nothing. Since it's early and there's not much on board, I'll pass and save it. Actually wait, I should consider if I want to use Tribute to the Wild on something. Let me check the board again: From get_game_state: - Qwen3 Libby: Temple of Deceit (untapped), Swamp (untapped) - Grok4F Undrdog: Flooded Grove (tapped), Forest (tapped) - Me: Swamp (untapped), Forest (untapped) - Llama4 Humble: 2x Forest (tapped) The Temple of Deceit is a scry land that enters tapped. Destroying it would set Qwen3 Libby back on mana development. But it's turn 4, and destroying a land now could be decent tempo play, especially since they have Wilhelt as commander (zombie aristocrats). Tempo against a control/combo deck could be good. But actually, looking at colors: Temple of Deceit is UB, and they're playing Wilhelt (zombies), so they might be in Dimir colors. Destroying their only non-basic land could slow them down significantly. I think I'll cast Tribute to the Wild targeting Temple of Deceit. That's a reasonable play to slow down an opponent.
llm
choose_action(id=p5)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
thinkingDSV3 Grudge
Now I need to pay mana. Tribute to the Wild costs {1}{G}. I have Forest (produces {G}) and Swamp (produces {B}). I need 1 green and 1 generic. I can tap Forest for {G}, and Swamp for {B} (which can pay for the generic {1}). That works.
llm
choose_action(mana_plan=["p10","p15"])
{
  "retryable": true,
  "success": false,
  "error_code": "missing_param",
  "error": "GAME_SELECT requires either index=N (from get_action_choices) to play a card, or answer=false to pass priority. Call get_action_choices first to see available cards."
}
thinkingDSV3 Grudge
I see Tribute to the Wild is on the stack. Now I need to choose a target. The game is asking for a boolean response? Actually response_type is boolean. Probably means I need to confirm something or pass priority. Let me check what the boolean choice means. Actually, when I cast Tribute to the Wild, I need to choose a target. The game might be waiting for me to choose a target. Let me check with pass_priority to see if it gives me target selection.
Grok4F Undrdogllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(you,40hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 3,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 13,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T4 Precombat Main/Precombat Main (Grok4F Undrdog) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{2}{W}",
      "name": "Loran of the Third Path",
      "index": 0,
      "action": "cast",
      "id": "p11",
      "power": "2",
      "toughness": "1"
    },
    {
      "name": "Thriving Grove",
      "index": 1,
      "action": "land",
      "id": "p1"
    },
    {
      "mana_cost": "{1}{G}{W}",
      "name": "Selvala, Explorer Returned",
      "index": 2,
      "action": "cast",
      "id": "p10",
      "power": "2",
      "toughness": "4"
    }
  ]
}
Grok4F Undrdogllm
choose_action(id=p1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_CHOICE",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_1"
}
Grok4F UndrdogmcpThriving Grove: Thriving Grove enters tapped.
raw
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_CHOICE",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_choice_0"
}
Grok4F UndrdogmcpWhite
raw
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_choice_0"
}
Grok4F Undrdogllm
get_oracle_text(card_names=["Loran of the Third Path","Selvala, Exp...)
{
  "cards": [
    {
      "mana_cost": "{2}{W}",
      "name": "Loran of the Third Path",
      "rules": [
        "Vigilance",
        "When {this} enters, destroy up to one target artifact or enchantment.",
        "{T}: You and target opponent each draw a card."
      ],
      "power": "2",
      "type": "Legendary Creature — Human Artificer",
      "toughness": "1"
    },
    {
      "mana_cost": "{1}{G}{W}",
      "name": "Selvala, Explorer Returned",
      "rules": [
        "Parley &mdash; {T}: Each player reveals the top card of their library. For each nonland card revealed this way, add {G} and you gain 1 life. Then each player draws a card."
      ],
      "power": "2",
      "type": "Legendary Creature — Elf Scout",
      "toughness": "4"
    }
  ],
  "success": true
}
Grok4F UndrdogmcpCast Selvala, Explorer Returned {1}{G}{W}
raw
choose_action(id=p10)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_1"
}
Grok4F Undrdogmcp3. {G/U}, {T}: Add {G}{U}.
raw
choose_action(index=2)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_2"
}
Grok4F UndrdogmcpCast Loran of the Third Path {2}{W}
raw
choose_action(id=p11)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 3,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 16,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T4 Precombat Main/Precombat Main (Qwen3 Libby) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Swamp",
      "index": 0,
      "action": "land",
      "id": "p1"
    },
    {
      "name": "Bojuka Bog",
      "index": 1,
      "action": "land",
      "id": "p4"
    },
    {
      "mana_cost": "{2}",
      "name": "Charcoal Diamond",
      "index": 2,
      "action": "cast",
      "id": "p6"
    }
  ]
}
Qwen3 Libbyllm
choose_action(id=p6)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_2"
}
Qwen3 Libbyllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T4 Precombat Main/Precombat Main (Qwen3 Libby) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Swamp",
      "index": 0,
      "action": "land",
      "id": "p1"
    },
    {
      "name": "Bojuka Bog",
      "index": 1,
      "action": "land",
      "id": "p4"
    }
  ]
}
Qwen3 Libbyllm
choose_action(id=p1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
Llama4 Humblellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 3,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 13,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T4 Precombat Main/Precombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{1}{G}",
      "name": "Tribute to the Wild",
      "index": 0,
      "action": "cast",
      "id": "p28"
    },
    {
      "name": "Island",
      "index": 1,
      "action": "land",
      "id": "p4"
    },
    {
      "mana_cost": "{2}",
      "name": "Lightning Greaves",
      "index": 2,
      "action": "cast",
      "id": "p8"
    },
    {
      "name": "Mosswort Bridge",
      "index": 3,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    }
  ]
}
thinkingLlama4 Humble
We have several options available: 1. Tribute to the Wild (p28) - A spell that could be useful for developing our board. 2. Island (p4) - Playing a land to continue developing our mana base. 3. Lightning Greaves (p8) - An equipment that can be useful for protecting creatures. 4. Mosswort Bridge (p3) - We can activate its ability to potentially play an exiled card. Let's play Island (p4) to continue developing our mana base.
llm
choose_action(id=p4)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_1"
}
thinkingLlama4 Humble
/ipython "{\"actions_passed\":1,\"land_drops_used\":1,\"has_playable_cards\":true,\"action_type\":\"GAME_SELECT\",\"players\":\"Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)\",\"context\":\"T4 Precombat Main/Precombat Main (Llama4 Humble) YOUR_MAIN\",\"stop_reason\":\"playable_cards\",\"response_type\":\"select\",\"respond_with\":\"id\\u003d\\\"pN\\\" or index\\u003dN to play, or answer\\u003dfalse to pass\",\"message\":\"Play spells and abilities\",\"choices\":[{\"mana_cost\":\"{1}{G}\",\"name\":\"Tribute to the Wild\",\"index\":0,\"action\":\"cast\",\"id\":\"p28\"},{\"mana_cost\":\"{2}\",\"name\":\"Lightning Greaves\",\"index\":1,\"action\":\"cast\",\"id\":\"p8\"},{\"name\":\"Mosswort Bridge\",\"index\":2,\"action\":\"activate\",\"playable_abilities\":[\"{G}, {T}: You may play the exiled card without pa...\"],\"id\":\"p3\"}],\"action_pending\":true}"
llm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "context": "T4 Combat/Declare Attackers (Llama4 Humble)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 4,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{1}{G}",
      "name": "Tribute to the Wild",
      "index": 0,
      "action": "cast",
      "id": "p28"
    },
    {
      "name": "Mosswort Bridge",
      "index": 1,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    }
  ],
  "action_pending": true
}
llm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 4,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 1,
  "has_playable_cards": true,
  "context": "T4 Postcombat Main/Postcombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{1}{G}",
      "name": "Tribute to the Wild",
      "index": 0,
      "action": "cast",
      "id": "p28"
    },
    {
      "mana_cost": "{3}{G}",
      "name": "Wilderness Reclamation",
      "index": 1,
      "action": "cast",
      "id": "p6"
    },
    {
      "mana_cost": "{2}",
      "name": "Lightning Greaves",
      "index": 2,
      "action": "cast",
      "id": "p8"
    },
    {
      "name": "Mosswort Bridge",
      "index": 3,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    }
  ]
}
thinkingLlama4 Humble
We have several options available: 1. Tribute to the Wild (p28) - A spell that could be useful for developing our board. 2. Wilderness Reclamation (p6) - A potentially powerful spell that requires 4 mana. 3. Lightning Greaves (p8) - An equipment that can be useful for protecting creatures. 4. Mosswort Bridge (p3) - We can activate its ability to potentially play an exiled card. Let's play Tribute to the Wild (p28) as it is a relatively low-cost spell and could be beneficial for developing our board.
llm
choose_action(id=p28)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
Llama4 Humblellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 1,
  "has_playable_cards": true,
  "context": "T4 Postcombat Main/Postcombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{2}",
      "name": "Lightning Greaves",
      "index": 0,
      "action": "cast",
      "id": "p8"
    },
    {
      "name": "Mosswort Bridge",
      "index": 1,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    }
  ]
}
thinkingLlama4 Humble
We have two options available: 1. Lightning Greaves (p8) - An equipment that can be useful for protecting creatures. 2. Mosswort Bridge (p3) - We can activate its ability to potentially play an exiled card. Let's play Lightning Greaves (p8) as it is a relatively low-cost spell and can be useful for protecting our creatures.
llm
choose_action(id=p8)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
DSV3 Grudgellm
pass_priority()
{
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(you,40hp), Llama4 Humble(40hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": false,
  "untapped_lands": 2,
  "message": "Select a card to discard",
  "required": true,
  "action_pending": true,
  "actions_passed": 19,
  "context": "T5 End/Cleanup (DSV3 Grudge)",
  "respond_with": "id=\"pN\" or index=N",
  "choices": [
    {
      "name": "Mazirek, Kraul Death Priest",
      "target_type": "card",
      "index": 0,
      "id": "p6"
    },
    {
      "name": "Acidic Slime",
      "target_type": "card",
      "index": 1,
      "id": "p8"
    },
    {
      "name": "Barter in Blood",
      "target_type": "card",
      "index": 2,
      "id": "p50"
    },
    {
      "name": "Victimize",
      "target_type": "card",
      "index": 3,
      "id": "p9"
    },
    {
      "name": "Kessig Cagebreakers",
      "target_type": "card",
      "index": 4,
      "id": "p57"
    },
    {
      "name": "Bloodspore Thrinax",
      "target_type": "card",
      "index": 5,
      "id": "p11"
    },
    {
      "name": "Butcher of Malakir",
      "target_type": "card",
      "index": 6,
      "id": "p40"
    },
    {
      "name": "Wood Elves",
      "target_type": "card",
      "index": 7,
      "id": "p12"
    }
  ]
}
thinkingDSV3 Grudge
Interesting! Now it's asking me to select a card to discard, and we're at "T5 End/Cleanup (DSV3 Grudge)". Something happened while I was trying to cast Tribute to the Wild. Let me check the game log to see what transpired.
llm
get_game_log(max_chars=1000)
{
  "cursor": 16800,
  "log": "'#20B2AA'>Qwen3 Libby sacrificed Charcoal Diamond (source: Tribute to the Wild)\nLlama4 Humble puts Tribute to the Wild from stack into their graveyard\nLlama4 Humble casts Lightning Greaves from hand\nLlama4 Humble puts Lightning Greaves from stack onto the Battlefield\nLlama4 Humble turn 4 (40 - 40 - 40 - 40)\nDSV3 Grudge draws a card\nDSV3 Grudge skip attack\nDSV3 Grudge discards down to 7 hand cards",
  "truncated": true,
  "total_length": 16800
}
thinkingDSV3 Grudge
Ah! So Tribute to the Wild resolved and Qwen3 Libby sacrificed Charcoal Diamond (an artifact). Then Llama4 Humble cast Lightning Greaves. Now it's my cleanup step (T5 End/Cleanup) and I have 8 cards in hand, so I need to discard down to 7. I need to choose which card to discard. Let me look at my hand again from the choices: 1. Mazirek, Kraul Death Priest (index 0, id p6) - {3}{B}{G}, 2/2, whenever a player sacrifices a permanent, put a +1/+1 counter on each creature you control 2. Acidic Slime (index 1, id p8) - {3}{G}{G}, 2/2, deathtouch, ETB destroy artifact, enchantment, or land 3. Barter in Blood (index 2, id p50) - New card I drew this turn! {2}{B}{B}, "Each player sacrifices two creatures" 4. Victimize (index 3, id p9) - {2}{B}, "Sacrifice a creature: Return two creature cards from your graveyard to the battlefield" 5. Kessig Cagebreakers (index 4, id p57) - Another new card! {4}{G}, 4/4, "Whenever Kessig Cagebreakers attacks, create a 2/2 green Wolf creature token for each creature card in your graveyard" 6. Bloodspore Thrinax (index 5, id p11) - {2}{G}{G}, 2/2, devour 2, "Other creatures you control enter the battlefield with an additional +1/+1 counter on them for each +1/+1 counter on Bloodspore Thrinax" 7. Butcher of Malakir (index 6, id p40) - {5}{B}{B}, 5/4, flying, "Whenever a creature you control dies, each opponent sacrifices a creature" 8. Wood Elves (index 7, id p12) - {2}{G}, 1/1, ETB search for Forest or shockland I need to discard one card. I'm playing Meren of Clan Nel Toth (graveyard recursion). Discarding a creature with good ETB or death trigger could be good for later reanimation. Let me think about what to discard: - Mazirek: Good with sacrifice synergies, fits my commander's theme - Acidic Slime: Great ETB, land destruction - Barter in Blood: Good board wipe effect, but sorcery - Victimize: Excellent reanimation spell - Kessig Cagebreakers: Good late-game threat, generates tokens - Bloodspore Thrinax: Good with +1/+1 counters - Butcher of Malakir: Expensive but powerful - Wood Elves: Ramp, gets a land Wood Elves is probably the least essential since it's just ramp and I have other options. Or I could discard a more expensive card like Butcher of Malakir (7 mana) since I won't cast it for a while. But with Meren, having big creatures in graveyard is good. Actually, Wood Elves might be useful soon for ramp. Butcher of Malakir is expensive but has a great death trigger. I think I'll discard Butcher of Malakir since it's 7 mana and I can potentially reanimate it later with Meren or Victimize.
Grok4F Undrdogllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(you,40hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 4,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 14,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T5 Precombat Main/Precombat Main (Grok4F Undrdog) YOUR_MAIN",
  "recent_chat": [
    "[System] Spell cancelled — not enough mana to complete payment.",
    "[System] Spell cancelled — not enough mana to complete payment.",
    "[System] Spell cancelled — not enough mana to complete payment."
  ],
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{2}{W}",
      "name": "Loran of the Third Path",
      "index": 0,
      "action": "cast",
      "id": "p11",
      "power": "2",
      "toughness": "1"
    },
    {
      "mana_cost": "{2}{G}{U}",
      "name": "Fisher's Talent",
      "index": 1,
      "action": "cast",
      "id": "p22"
    },
    {
      "mana_cost": "{3}{G}",
      "name": "Forgotten Ancient",
      "index": 2,
      "action": "cast",
      "id": "p9",
      "power": "0",
      "toughness": "3"
    },
    {
      "mana_cost": "{1}{G}{W}",
      "name": "Selvala, Explorer Returned",
      "index": 3,
      "action": "cast",
      "id": "p10",
      "power": "2",
      "toughness": "4"
    },
    {
      "mana_cost": "{3}{W}",
      "name": "Mangara, the Diplomat",
      "index": 4,
      "action": "cast",
      "id": "p12",
      "power": "2",
      "toughness": "4"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Jolly Gerbils",
      "index": 5,
      "action": "cast",
      "id": "p27",
      "power": "2",
      "toughness": "3"
    }
  ]
}
Grok4F Undrdogllm
get_oracle_text(card_names=["Fisher's Talent","Jolly Gerbils","Forg...)
{
  "cards": [
    {
      "mana_cost": "{2}{G}{U}",
      "name": "Fisher's Talent",
      "rules": [
        "(Gain the next level as a sorcery to add its ability.)",
        "At the beginning of your upkeep, look at the top card of your library. You may reveal it if it's a land card. Create a 1/1 blue Fish creature token if you revealed it this way. Then draw a card.",
        "{G}{U}: Level 2",
        "If you would create a Fish token, create a 3/3 blue Shark creature token instead.",
        "{2}{G}{U}: Level 3",
        "If you would create a Shark token, create an 8/8 blue Octopus creature token instead."
      ],
      "type": "Enchantment — Class"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Jolly Gerbils",
      "rules": [
        "Whenever you give a gift, draw a card."
      ],
      "power": "2",
      "type": "Creature — Hamster Citizen",
      "toughness": "3"
    },
    {
      "mana_cost": "{3}{G}",
      "name": "Forgotten Ancient",
      "rules": [
        "Whenever a player casts a spell, you may put a +1/+1 counter on {this}.",
        "At the beginning of your upkeep, you may move any number of +1/+1 counters from {this} onto other creatures."
      ],
      "power": "0",
      "type": "Creature — Elemental",
      "toughness": "3"
    },
    {
      "mana_cost": "{3}{W}",
      "name": "Mangara, the Diplomat",
      "rules": [
        "Lifelink",
        "Whenever an opponent attacks with creatures, if two or more of those creatures are attacking you and/or planeswalkers you control, draw a card.",
        "Whenever an opponent casts their second spell each turn, draw a card."
      ],
      "power": "2",
      "type": "Legendary Creature — Human Cleric",
      "toughness": "4"
    },
    {
      "mana_cost": "{2}{W}",
      "name": "Loran of the Third Path",
      "rules": [
        "Vigilance",
        "When {this} enters, destroy up to one target artifact or enchantment.",
        "{T}: You and target opponent each draw a card."
      ],
      "power": "2",
      "type": "Legendary Creature — Human Artificer",
      "toughness": "1"
    },
    {
      "mana_cost": "{1}{G}{W}",
      "name": "Selvala, Explorer Returned",
      "rules": [
        "Parley &mdash; {T}: Each player reveals the top card of their library. For each nonland card revealed this way, add {G} and you gain 1 life. Then each player draws a card."
      ],
      "power": "2",
      "type": "Legendary Creature — Elf Scout",
      "toughness": "4"
    }
  ],
  "success": true
}
DSV3 Grudgemcp6
raw
choose_action(index=6)
{
  "success": true,
  "action_taken": "selected_target_6"
}
Grok4F Undrdogllm
choose_action(id=p9)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_2"
}
Grok4F Undrdogmcp1. {T}: Add {G}.
raw
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_0"
}
Grok4F Undrdogmcp3. {G/U}, {T}: Add {G}{U}.
raw
choose_action(index=2)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_2"
}
Grok4F UndrdogmcpCast Mangara, the Diplomat {3}{W}
raw
choose_action(id=p12)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_3"
}
Grok4F Undrdogmcp2. {T}: Add one mana of the chosen color.
raw
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_1"
}
Grok4F Undrdogllm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "Grok4F Undrdog",
  "cursor": 5,
  "stack": [],
  "active_player": "Grok4F Undrdog",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        {
          "name": "Charcoal Diamond",
          "id": "p29"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Temple of Deceit",
          "id": "p6"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p7"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p21"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p28"
        }
      ],
      "commanders": [
        "Wilhelt, the Rotcleaver"
      ],
      "name": "Qwen3 Libby",
      "library_size": 88,
      "life": 40
    },
    {
      "hand_size": 7,
      "graveyard": [
        {
          "name": "An Offer You Can't Refuse",
          "id": "p5"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Flooded Grove",
          "id": "p3"
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p4"
        },
        {
          "tapped": false,
          "name": "Prairie Stream",
          "id": "p2"
        },
        {
          "tapped": false,
          "name": "Thriving Grove",
          "id": "p1"
        }
      ],
      "name": "Grok4F Undrdog",
      "library_size": 87,
      "life": 40,
      "hand": [
        {
          "mana_cost": "{3}{U}{U}",
          "name": "Body of Knowledge",
          "id": "p8",
          "power": "7",
          "toughness": "7"
        },
        {
          "mana_cost": "{3}{G}",
          "name": "Forgotten Ancient",
          "id": "p9",
          "power": "0",
          "toughness": "3",
          "playable": true
        },
        {
          "mana_cost": "{1}{G}{W}",
          "name": "Selvala, Explorer Returned",
          "id": "p10",
          "power": "2",
          "toughness": "4",
          "playable": true
        },
        {
          "mana_cost": "{2}{W}",
          "name": "Loran of the Third Path",
          "id": "p11",
          "power": "2",
          "toughness": "1",
          "playable": true
        },
        {
          "mana_cost": "{3}{W}",
          "name": "Mangara, the Diplomat",
          "id": "p12",
          "power": "2",
          "toughness": "4",
          "playable": true
        },
        {
          "mana_cost": "{2}{G}{U}",
          "name": "Fisher's Talent",
          "id": "p22",
          "playable": true
        },
        {
          "mana_cost": "{1}{W}",
          "name": "Jolly Gerbils",
          "id": "p27",
          "power": "2",
          "toughness": "3",
          "playable": true
        }
      ]
    },
    {
      "hand_size": 7,
      "graveyard": [
        {
          "name": "Evolving Wilds",
          "id": "p15"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p23"
        },
        {
          "name": "Butcher of Malakir",
          "id": "p30"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p13"
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p14"
        }
      ],
      "commanders": [
        "Meren of Clan Nel Toth"
      ],
      "name": "DSV3 Grudge",
      "library_size": 87,
      "life": 40
    },
    {
      "hand_size": 4,
      "graveyard": [
        {
          "name": "Evolution Charm",
          "id": "p20"
        },
        {
          "name": "Commander's Sphere",
          "id": "p25"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p33"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Forest",
          "id": "p16"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p17"
        },
        {
          "tapped": true,
          "name": "Mosswort Bridge",
          "id": "p24"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p31"
        },
        {
          "tapped": false,
          "name": "Lightning Greaves",
          "id": "p32"
        }
      ],
      "commanders": [
        "Kalamax, the Stormsire"
      ],
      "name": "Llama4 Humble",
      "exile": [
        {
          "name": "Face Down",
          "id": "p26"
        }
      ],
      "library_size": 86,
      "life": 40
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 5
}
thinkingGrok4F Undrdog
No, format is wrong. The format is No, the parameters are with name= , and for mana_plan, it's array of string. So, <parameter name="mana_plan">["p3","p4","p1"]</parameter> But in XML, the value is text, so I need to put the array as string? The instruction: "Do not escape any of the function call arguments. The arguments will be parsed as normal text." So, probably <parameter name="mana_plan">["p3","p4","p1"]</parameter> Yes, like that. Let me do it.
mcpCast Selvala, Explorer Returned {1}{G}{W}
raw
choose_action(id=p10, text=mana_plan)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_2"
}
llm
choose_action(id=p10, text=["p3","p4","p1"])
{
  "retryable": true,
  "success": false,
  "error_code": "invalid_choice",
  "recent_chat": [
    "[System] Spell cancelled — not enough mana to complete payment.",
    "[System] Spell cancelled — not enough mana to complete payment.",
    "[System] Spell cancelled — not enough mana to complete payment."
  ],
  "error": "Object p10 not found in current choices",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {T}: Add one mana of the chosen color."
    }
  ]
}
Grok4F Undrdogllm
get_oracle_text(card_name=Prairie Stream)
{
  "success": true,
  "name": "Prairie Stream",
  "rules": [
    "{this} enters tapped unless you control two or more basic lands.",
    "{T}: Add {W}.",
    "{T}: Add {U}."
  ],
  "type": "Land — Plains Island"
}
Grok4F Undrdogllm
choose_action(id=p9, text=mana_plan)
{
  "retryable": true,
  "success": false,
  "error_code": "invalid_choice",
  "error": "Object p9 not found in current choices",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {T}: Add one mana of the chosen color."
    }
  ]
}
llm
choose_action(id=p9, text=["p4", "p1:0", "p3:0", "p2"])
{
  "retryable": true,
  "success": false,
  "error_code": "invalid_choice",
  "error": "Object p9 not found in current choices",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {T}: Add one mana of the chosen color."
    }
  ]
}
Grok4F Undrdogmcp2. {T}: Add one mana of the chosen color.
raw
choose_action(id=p10, text=mana_plan)
{
  "retryable": true,
  "success": false,
  "error_code": "invalid_choice",
  "error": "Object p10 not found in current choices",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {T}: Add one mana of the chosen color."
    }
  ]
}
mcp2. {T}: Add one mana of the chosen color.
raw
choose_action(mana_plan=["p3:0","p4","p2:0"])
{
  "retryable": true,
  "success": false,
  "error_code": "missing_param",
  "error": "GAME_CHOOSE_ABILITY requires index=N. Call get_action_choices first to see the available abilities, then choose_action with the index of the one you want.",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {T}: Add one mana of the chosen color."
    }
  ]
}
Grok4F Undrdogllm
get_oracle_text(object_id=p1)
{
  "success": true,
  "name": "Thriving Grove",
  "rules": [
    "{this} enters tapped.",
    "As {this} enters, choose a color other than green.",
    "{T}: Add {G}.",
    "{T}: Add one mana of the chosen color.",
    "Chosen color: White"
  ],
  "type": "Land"
}
Grok4F Undrdogmcp2. {T}: Add one mana of the chosen color.
raw
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_1"
}
Grok4F Undrdogllm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "Grok4F Undrdog",
  "cursor": 7,
  "stack": [
    {
      "name": "Selvala, Explorer Returned",
      "rules": [
        "Parley &mdash; {T}: Each player reveals the top card of their library. For each nonland card revealed this way, add {G} and you gain 1 life. Then each player draws a card."
      ],
      "id": "p35"
    }
  ],
  "active_player": "Grok4F Undrdog",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        {
          "name": "Charcoal Diamond",
          "id": "p29"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Temple of Deceit",
          "id": "p6"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p7"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p21"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p28"
        }
      ],
      "commanders": [
        "Wilhelt, the Rotcleaver"
      ],
      "name": "Qwen3 Libby",
      "library_size": 88,
      "life": 40
    },
    {
      "hand_size": 6,
      "graveyard": [
        {
          "name": "An Offer You Can't Refuse",
          "id": "p5"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Flooded Grove",
          "id": "p3"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p4"
        },
        {
          "tapped": true,
          "name": "Prairie Stream",
          "id": "p2"
        },
        {
          "tapped": true,
          "name": "Thriving Grove",
          "id": "p1"
        }
      ],
      "name": "Grok4F Undrdog",
      "library_size": 87,
      "life": 40,
      "hand": [
        {
          "mana_cost": "{3}{U}{U}",
          "name": "Body of Knowledge",
          "id": "p8",
          "power": "6",
          "toughness": "6"
        },
        {
          "mana_cost": "{3}{G}",
          "name": "Forgotten Ancient",
          "id": "p9",
          "power": "0",
          "toughness": "3"
        },
        {
          "mana_cost": "{2}{W}",
          "name": "Loran of the Third Path",
          "id": "p11",
          "power": "2",
          "toughness": "1"
        },
        {
          "mana_cost": "{3}{W}",
          "name": "Mangara, the Diplomat",
          "id": "p12",
          "power": "2",
          "toughness": "4"
        },
        {
          "mana_cost": "{2}{G}{U}",
          "name": "Fisher's Talent",
          "id": "p22"
        },
        {
          "mana_cost": "{1}{W}",
          "name": "Jolly Gerbils",
          "id": "p27",
          "power": "2",
          "toughness": "3"
        }
      ]
    },
    {
      "hand_size": 7,
      "graveyard": [
        {
          "name": "Evolving Wilds",
          "id": "p15"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p23"
        },
        {
          "name": "Butcher of Malakir",
          "id": "p30"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p13"
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p14"
        }
      ],
      "commanders": [
        "Meren of Clan Nel Toth"
      ],
      "name": "DSV3 Grudge",
      "library_size": 87,
      "life": 40
    },
    {
      "hand_size": 4,
      "graveyard": [
        {
          "name": "Evolution Charm",
          "id": "p20"
        },
        {
          "name": "Commander's Sphere",
          "id": "p25"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p33"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Forest",
          "id": "p16"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p17"
        },
        {
          "tapped": true,
          "name": "Mosswort Bridge",
          "id": "p24"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p31"
        },
        {
          "tapped": false,
          "name": "Lightning Greaves",
          "id": "p32"
        }
      ],
      "commanders": [
        "Kalamax, the Stormsire"
      ],
      "name": "Llama4 Humble",
      "exile": [
        {
          "name": "Face Down",
          "id": "p26"
        }
      ],
      "library_size": 86,
      "life": 40
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 5
}
Qwen3 Libbyllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 4,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 15,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T5 Precombat Main/Precombat Main (Qwen3 Libby) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Unknown (ce0bdd54)",
      "index": 0,
      "id": "p7"
    },
    {
      "name": "Command Tower",
      "index": 1,
      "action": "land",
      "id": "p8"
    },
    {
      "name": "Bojuka Bog",
      "index": 2,
      "action": "land",
      "id": "p4"
    },
    {
      "mana_cost": "{3}{U}",
      "name": "Shadow Kin",
      "index": 3,
      "action": "cast",
      "id": "p9",
      "power": "2",
      "toughness": "2"
    }
  ]
}
Qwen3 Libbyllm
choose_action(id=p9)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_3"
}
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 1,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "context": "T5 Precombat Main/Precombat Main (Qwen3 Libby) YOUR_MAIN",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play spells and abilities",
  "choices": [
    {
      "name": "Command Tower",
      "index": 0,
      "action": "land",
      "id": "p8"
    },
    {
      "name": "Bojuka Bog",
      "index": 1,
      "action": "land",
      "id": "p4"
    }
  ],
  "action_pending": true
}
Qwen3 Libbyllm
choose_action(id=p8)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
Llama4 Humblellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 4,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 13,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T5 Precombat Main/Precombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{3}{G}",
      "name": "Wilderness Reclamation",
      "index": 0,
      "action": "cast",
      "id": "p6"
    },
    {
      "name": "Island",
      "index": 1,
      "action": "land",
      "id": "p35"
    },
    {
      "name": "Mosswort Bridge",
      "index": 2,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    }
  ]
}
thinkingLlama4 Humble
We have several options available: 1. Wilderness Reclamation (p6) - A potentially powerful spell that requires 4 mana. 2. Island (p35) - Playing a land to continue developing our mana base. 3. Mosswort Bridge (p3) - We can activate its ability to potentially play an exiled card. Let's play Island (p35) to continue developing our mana base.
llm
choose_action(id=p35)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_1"
}
Llama4 Humblellm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "context": "T5 Combat/Declare Attackers (Llama4 Humble)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 5,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Mosswort Bridge",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
We have the option to activate Mosswort Bridge's (p3) ability to potentially play an exiled card. Let's examine the exiled card by getting the game state.
llm
get_game_state()
{
  "phase": "Combat",
  "priority_player": "Llama4 Humble",
  "cursor": 4,
  "stack": [],
  "active_player": "Llama4 Humble",
  "players": [
    {
      "hand_size": 5,
      "graveyard": [
        {
          "name": "Charcoal Diamond",
          "id": "p29"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Temple of Deceit",
          "id": "p14"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p15"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p16"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p30"
        },
        {
          "tapped": false,
          "name": "Shadow Kin",
          "id": "p36",
          "power": "2",
          "toughness": "2",
          "summoning_sick": true
        },
        {
          "tapped": false,
          "name": "Command Tower",
          "id": "p37"
        }
      ],
      "commanders": [
        "Wilhelt, the Rotcleaver"
      ],
      "name": "Qwen3 Libby",
      "library_size": 87,
      "life": 40
    },
    {
      "hand_size": 6,
      "graveyard": [
        {
          "name": "An Offer You Can't Refuse",
          "id": "p20"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Flooded Grove",
          "id": "p17"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p18"
        },
        {
          "tapped": true,
          "name": "Prairie Stream",
          "id": "p19"
        },
        {
          "tapped": true,
          "name": "Thriving Grove",
          "id": "p31"
        },
        {
          "tapped": false,
          "name": "Selvala, Explorer Returned",
          "id": "p38",
          "power": "2",
          "toughness": "4",
          "summoning_sick": true
        }
      ],
      "name": "Grok4F Undrdog",
      "library_size": 87,
      "life": 40
    },
    {
      "hand_size": 7,
      "graveyard": [
        {
          "name": "Evolving Wilds",
          "id": "p23"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p32"
        },
        {
          "name": "Butcher of Malakir",
          "id": "p39"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p21"
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p22"
        }
      ],
      "commanders": [
        "Meren of Clan Nel Toth"
      ],
      "name": "DSV3 Grudge",
      "library_size": 87,
      "life": 40
    },
    {
      "hand_size": 4,
      "graveyard": [
        {
          "name": "Evolution Charm",
          "id": "p5"
        },
        {
          "name": "Commander's Sphere",
          "id": "p9"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p28"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Forest",
          "id": "p1"
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p2"
        },
        {
          "tapped": false,
          "name": "Mosswort Bridge",
          "id": "p3"
        },
        {
          "tapped": false,
          "name": "Island",
          "id": "p4"
        },
        {
          "tapped": false,
          "name": "Lightning Greaves",
          "id": "p8"
        },
        {
          "tapped": false,
          "name": "Island",
          "id": "p35"
        }
      ],
      "commanders": [
        "Kalamax, the Stormsire"
      ],
      "name": "Llama4 Humble",
      "exile": [
        {
          "name": "Face Down: Channeled Force",
          "id": "p13"
        }
      ],
      "library_size": 85,
      "life": 40,
      "hand": [
        {
          "mana_cost": "{3}{U}{R}",
          "name": "Prophetic Bolt",
          "id": "p24"
        },
        {
          "mana_cost": "{3}{G}",
          "name": "Wilderness Reclamation",
          "id": "p6"
        },
        {
          "mana_cost": "{2}{R}",
          "name": "Deflecting Swat",
          "id": "p25"
        },
        {
          "mana_cost": "{X}{R}{R}",
          "name": "Comet Storm",
          "id": "p33"
        }
      ]
    }
  ],
  "available": true,
  "step": "Declare Attackers",
  "turn": 5
}
thinkingLlama4 Humble
We have an exiled card, Face Down: Channeled Force (p13), which we can potentially play using Mosswort Bridge's ability. Let's activate Mosswort Bridge's (p3) ability to play Channeled Force.
llm
choose_action(id=p3)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
Llama4 Humblellm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_CHOOSE_ABILITY",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "context": "T5 Combat/Declare Attackers (Llama4 Humble)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "untapped_lands": 5,
  "respond_with": "index=N",
  "message": "Choose spell or ability to play: Mosswort Bridge",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {G}, {T}: You may play the exiled card without paying its mana cost if creatures you control have total power 10 or greater."
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
We need to choose an ability for Mosswort Bridge. Let's select the second ability to play the exiled card Channeled Force.
llm
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_1"
}
DSV3 Grudgellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(you,40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 12,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T6 Precombat Main/Precombat Main (DSV3 Grudge) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Grim Backwoods",
      "index": 0,
      "action": "land",
      "id": "p64"
    }
  ]
}
thinkingDSV3 Grudge
Now it's turn 6, my precombat main phase. I have a land drop available (land_drops_used: 0) and I can play Grim Backwoods. That's a land from my hand. I should play it. Grim Backwoods is a land that can be sacrificed to draw a card by paying {4} and tapping it, plus sacrificing a creature. Let me play it:
llm
choose_action(id=p64)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
DSV3 Grudgellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(you,40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 3,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 2,
  "land_drops_used": 1,
  "has_playable_cards": true,
  "context": "T6 Postcombat Main/Postcombat Main (DSV3 Grudge) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{2}{G}",
      "name": "Wood Elves",
      "index": 0,
      "action": "cast",
      "id": "p12",
      "power": "1",
      "toughness": "1"
    }
  ]
}
thinkingDSV3 Grudge
Now I'm in postcombat main phase (I must have skipped combat). I have 3 untapped lands (Swamp, Forest, Grim Backwoods). Wood Elves is playable for {2}{G}. That's a good play - it gets me a Forest or shockland from my deck and provides a 1/1 body. Let me cast it:
llm
choose_action(id=p12)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
thinkingDSV3 Grudge
Now I need to pay mana. Wood Elves costs {2}{G}. I have Swamp (B), Forest (G), Grim Backwoods (colorless). I need 1 green and 2 generic. Let me tap Forest for {G}, and Swamp for {B} (as 1 generic), and Grim Backwoods for {C} (as 1 generic). That's {G} + {B} + {C} = 1 green + 2 generic. Actually, I need to check how to specify the mana plan. Let me look at my lands: From earlier game state: p10 (Swamp), p15 (Forest), and now Grim Backwoods (p64 probably). I need to tap them in the right order. Actually, wait - I should check if Wood Elves' ETB trigger will let me search for a land. Yes, Wood Elves says "When Wood Elves enters the battlefield, search your library for a Forest or Plains card and put that card onto the battlefield tapped. Then shuffle your library." I'll search for a Forest (basic) since I'm in green and need more green sources. Actually, I could also search for a shockland if I have any in my deck (Overgrown Tomb, Temple Garden, etc.) but Forest is fine for now. Let me pay mana:
llm
choose_action(mana_plan=["p15","p10","p64"])
{
  "retryable": true,
  "success": false,
  "error_code": "missing_param",
  "error": "GAME_SELECT requires either index=N (from get_action_choices) to play a card, or answer=false to pass priority. Call get_action_choices first to see available cards."
}
thinkingDSV3 Grudge
<|DSML|function_calls> <|DSML|invoke name="get_action_choices"> </|DSML|invoke> </|DSML|function_calls>
thinkingDSV3 Grudge
<|DSML|function_calls> <|DSML|invoke name="choose_action"> <|DSML|parameter name="answer" string="false">false</|DSML|parameter> </|DSML|invoke> </|DSML|function_calls>
thinkingDSV3 Grudge
<|DSML|function_calls> <|DSML|invoke name="pass_priority"> </|DSML|invoke> </|DSML|function_calls>
DSV3 Grudgellm
pass_priority()
{
  "stack": [
    {
      "name": "Ability"
    }
  ],
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(40hp), DSV3 Grudge(you,40hp), Llama4 Humble(40hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": true,
  "message": "Select a Forest card",
  "required": false,
  "action_pending": true,
  "actions_passed": 2,
  "land_drops_used": 1,
  "context": "T6 Postcombat Main/Postcombat Main (DSV3 Grudge) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N, or answer=false to cancel",
  "choices": [
    {
      "name": "Forest",
      "target_type": "card",
      "index": 0,
      "id": "p22"
    },
    {
      "name": "Forest",
      "target_type": "card",
      "index": 1,
      "id": "p14"
    },
    {
      "name": "Forest",
      "target_type": "card",
      "index": 2,
      "id": "p24"
    },
    {
      "name": "Forest",
      "target_type": "card",
      "index": 3,
      "id": "p27"
    },
    {
      "name": "Forest",
      "target_type": "card",
      "index": 4,
      "id": "p28"
    },
    {
      "name": "Forest",
      "target_type": "card",
      "index": 5,
      "id": "p17"
    },
    {
      "name": "Forest",
      "target_type": "card",
      "index": 6,
      "id": "p18"
    },
    {
      "name": "Forest",
      "target_type": "card",
      "index": 7,
      "id": "p30"
    },
    {
      "name": "Forest",
      "target_type": "card",
      "index": 8,
      "id": "p31"
    },
    {
      "name": "Forest",
      "target_type": "card",
      "index": 9,
      "id": "p34"
    },
    {
      "name": "Forest",
      "target_type": "card",
      "index": 10,
      "id": "p37"
    }
  ]
}
thinkingDSV3 Grudge
Wood Elves is resolving! I need to choose which Forest card to get from my library. Wood Elves lets me search for a Forest or Plains card. I have 11 Forest options. They're all the same (basic Forests), so any will do. I'll choose the first one (index 0, id p22).
mcp0
raw
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_0"
}
Grok4F Undrdogllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(you,40hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 4,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 17,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T6 Precombat Main/Precombat Main (Grok4F Undrdog) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{3}{U}{U}",
      "name": "Body of Knowledge",
      "index": 0,
      "action": "cast",
      "id": "p8",
      "power": "7",
      "toughness": "7"
    },
    {
      "mana_cost": "{2}{W}",
      "name": "Loran of the Third Path",
      "index": 1,
      "action": "cast",
      "id": "p11",
      "power": "2",
      "toughness": "1"
    },
    {
      "mana_cost": "{2}{G}{U}",
      "name": "Fisher's Talent",
      "index": 2,
      "action": "cast",
      "id": "p22"
    },
    {
      "mana_cost": "{2}{W}",
      "name": "Riot Control",
      "index": 3,
      "action": "cast",
      "id": "p36"
    },
    {
      "mana_cost": "{3}{G}",
      "name": "Forgotten Ancient",
      "index": 4,
      "action": "cast",
      "id": "p9",
      "power": "0",
      "toughness": "3"
    },
    {
      "mana_cost": "{3}{W}",
      "name": "Mangara, the Diplomat",
      "index": 5,
      "action": "cast",
      "id": "p12",
      "power": "2",
      "toughness": "4"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Jolly Gerbils",
      "index": 6,
      "action": "cast",
      "id": "p27",
      "power": "2",
      "toughness": "3"
    }
  ]
}
Grok4F Undrdogllm
get_oracle_text(card_names=["Riot Control","Body of Knowledge"])
{
  "cards": [
    {
      "mana_cost": "{2}{W}",
      "name": "Riot Control",
      "rules": [
        "You gain 1 life for each creature your opponents control. Prevent all damage that would be dealt to you this turn."
      ],
      "type": "Instant"
    },
    {
      "mana_cost": "{3}{U}{U}",
      "name": "Body of Knowledge",
      "rules": [
        "{this}'s power and toughness are each equal to the number of cards in your hand.",
        "You have no maximum hand size.",
        "Whenever {this} is dealt damage, draw that many cards."
      ],
      "power": "0",
      "type": "Creature — Avatar",
      "toughness": "0"
    }
  ],
  "success": true
}
Grok4F Undrdogllm
choose_action(id=p9, text=auto_tap)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_4"
}
llm
choose_action(answer=true)
{
  "retryable": true,
  "success": false,
  "error_code": "missing_param",
  "error": "GAME_CHOOSE_ABILITY requires index=N. Call get_action_choices first to see the available abilities, then choose_action with the index of the one you want.",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {T}: Add one mana of the chosen color."
    }
  ]
}
thinkingGrok4F Undrdog
</xai:function_call>
llm
choose_action(id=p9, text=mana_plan)
{
  "retryable": true,
  "success": false,
  "error_code": "invalid_choice",
  "error": "Object p9 not found in current choices",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {T}: Add one mana of the chosen color."
    }
  ]
}
llm
choose_action(mana_plan=["p4","p1:0","p2:0","p3:0"])
{
  "retryable": true,
  "success": false,
  "error_code": "missing_param",
  "error": "GAME_CHOOSE_ABILITY requires index=N. Call get_action_choices first to see the available abilities, then choose_action with the index of the one you want.",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {T}: Add one mana of the chosen color."
    }
  ]
}
thinkingGrok4F Undrdog
No, format: No, the parameter is auto_tap, type boolean, so <parameter name="auto_tap">true</parameter> Yes. In the history, it was wrong, so let's do it right. To be safe, since auto_tap =true to use automatic. Yes. Then, after that, I can play more. But perhaps better to play Forgotten Ancient first, as it's higher impact. Let's do that. To specify mana_plan for Forgotten Ancient, to ensure. The cost is {3}{G}, so 4 entries. I can tap p4 Forest for the {G}. For the 3 generic, tap p1 for G (colorless), p2 for W (colorless), p3 for U or G. Since generic, tap any. The mana_plan is consumed in order, each adds one mana. So, ["p4"] for G, then ["p1:0"] for G, ["p2:0"] for W, ["p3:0"] for G or U. Assume for Prairie Stream p2: 0 for {T}: Add {W}, 1 for {T}: Add {U}. For Flooded Grove p3: assume 0 for {T}: Add {G}, 1 for {T}: Add {U}. For Thriving Grove p1: 0 for {T}: Add {G}, 1 for chosen color W. So, to pay, mana_plan = ["p1:0", "p2:0", "p3:0", "p4"] all add colored, but since cost is 3 generic G, it's fine, the colors are okay as generic or match. Yes, G, W, G, G, for 3G, but {3}{G} is 3 generic +1 G, so having extra G is fine, it spends one G and three any. Yes. So, call choose_action(id="p9", mana_plan=["p1:0", "p2:0", "p3:0", "p4"]) Yes.
llm
choose_action(id=p27, text=auto_tap)
{
  "retryable": true,
  "success": false,
  "error_code": "invalid_choice",
  "error": "Object p27 not found in current choices",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {T}: Add one mana of the chosen color."
    }
  ]
}
llm
choose_action(id=p27, text=true)
{
  "retryable": true,
  "success": false,
  "error_code": "invalid_choice",
  "error": "Object p27 not found in current choices",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {T}: Add one mana of the chosen color."
    }
  ]
}
llm
choose_action(id=p9, text=["p1:0","p2:0","p3:0","p4"])
{
  "retryable": true,
  "success": false,
  "error_code": "invalid_choice",
  "error": "Object p9 not found in current choices",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {T}: Add one mana of the chosen color."
    }
  ]
}
Grok4F Undrdogllm
choose_action(id=p9, text=mana_plan)
{
  "retryable": true,
  "success": false,
  "error_code": "invalid_choice",
  "error": "Object p9 not found in current choices",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {T}: Add one mana of the chosen color."
    }
  ]
}
llm
choose_action(mana_plan=["p4","p1:0","p2:0","p3:0"])
{
  "retryable": true,
  "success": false,
  "error_code": "missing_param",
  "error": "GAME_CHOOSE_ABILITY requires index=N. Call get_action_choices first to see the available abilities, then choose_action with the index of the one you want.",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {T}: Add one mana of the chosen color."
    }
  ]
}
Grok4F Undrdogllm
get_oracle_text(card_names=["Jolly Gerbils","Mangara, the Diplomat"...)
{
  "cards": [
    {
      "mana_cost": "{1}{W}",
      "name": "Jolly Gerbils",
      "rules": [
        "Whenever you give a gift, draw a card."
      ],
      "power": "2",
      "type": "Creature — Hamster Citizen",
      "toughness": "3"
    },
    {
      "mana_cost": "{3}{W}",
      "name": "Mangara, the Diplomat",
      "rules": [
        "Lifelink",
        "Whenever an opponent attacks with creatures, if two or more of those creatures are attacking you and/or planeswalkers you control, draw a card.",
        "Whenever an opponent casts their second spell each turn, draw a card."
      ],
      "power": "2",
      "type": "Legendary Creature — Human Cleric",
      "toughness": "4"
    }
  ],
  "success": true
}
Grok4F Undrdogllm
get_oracle_text(card_name=Loran of the Third Path)
{
  "success": true,
  "mana_cost": "{2}{W}",
  "name": "Loran of the Third Path",
  "rules": [
    "Vigilance",
    "When {this} enters, destroy up to one target artifact or enchantment.",
    "{T}: You and target opponent each draw a card."
  ],
  "power": "2",
  "type": "Legendary Creature — Human Artificer",
  "toughness": "1"
}
Grok4F Undrdogllm
get_oracle_text(card_name=Fisher's Talent)
{
  "success": true,
  "mana_cost": "{2}{G}{U}",
  "name": "Fisher's Talent",
  "rules": [
    "(Gain the next level as a sorcery to add its ability.)",
    "At the beginning of your upkeep, look at the top card of your library. You may reveal it if it's a land card. Create a 1/1 blue Fish creature token if you revealed it this way. Then draw a card.",
    "{G}{U}: Level 2",
    "If you would create a Fish token, create a 3/3 blue Shark creature token instead.",
    "{2}{G}{U}: Level 3",
    "If you would create a Shark token, create an 8/8 blue Octopus creature token instead."
  ],
  "type": "Enchantment — Class"
}
Grok4F Undrdogllm
get_oracle_text(card_name=Flooded Grove)
{
  "success": true,
  "name": "Flooded Grove",
  "rules": [
    "{T}: Add {C}.",
    "{G/U}, {T}: Add {G}{G}.",
    "{G/U}, {T}: Add {G}{U}.",
    "{G/U}, {T}: Add {U}{U}."
  ],
  "type": "Land"
}
Grok4F Undrdogllm
choose_action(id=p22, text=mana_plan)
{
  "retryable": true,
  "success": false,
  "error_code": "invalid_choice",
  "error": "Object p22 not found in current choices",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {T}: Add one mana of the chosen color."
    }
  ]
}
llm
choose_action(mana_plan=["p4","p2:1","p1:1","p3:0"])
{
  "retryable": true,
  "success": false,
  "error_code": "missing_param",
  "error": "GAME_CHOOSE_ABILITY requires index=N. Call get_action_choices first to see the available abilities, then choose_action with the index of the one you want.",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {T}: Add one mana of the chosen color."
    }
  ]
}
Grok4F Undrdogllm
choose_action(id=p11, text=["p3","p4","p1"])
{
  "retryable": true,
  "success": false,
  "error_code": "invalid_choice",
  "error": "Object p11 not found in current choices",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {T}: Add one mana of the chosen color."
    }
  ]
}
Grok4F Undrdogllm
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_1"
}
Grok4F Undrdogllm
choose_action(id=p11, text=mana_plan)
{
  "retryable": true,
  "success": false,
  "error_code": "invalid_choice",
  "error": "Object p11 not found in current choices"
}
llm
choose_action(mana_plan=["p2:0","p1:1","p4"])
{
  "retryable": true,
  "success": false,
  "error_code": "missing_param",
  "error": "GAME_SELECT requires either index=N (from get_action_choices) to play a card, or answer=false to pass priority. Call get_action_choices first to see available cards."
}
Grok4F Undrdogllm
choose_action(id=p11)
{
  "retryable": true,
  "success": false,
  "error_code": "invalid_choice",
  "error": "Object p11 not found in current choices"
}
llm
choose_action(mana_plan=["p1:1","p2:0"])
{
  "retryable": true,
  "success": false,
  "error_code": "missing_param",
  "error": "GAME_SELECT requires either index=N (from get_action_choices) to play a card, or answer=false to pass priority. Call get_action_choices first to see available cards."
}
Grok4F Undrdogllm
choose_action(id=p11)
{
  "retryable": true,
  "success": false,
  "error_code": "invalid_choice",
  "error": "Object p11 not found in current choices"
}
Grok4F Undrdogllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "stack": [
    {
      "name": "Ability"
    }
  ],
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(43hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": true,
  "untapped_lands": 5,
  "message": "Select up to one creature card",
  "required": false,
  "action_pending": true,
  "actions_passed": 17,
  "context": "T6 Beginning/Upkeep (Qwen3 Libby)",
  "respond_with": "id=\"pN\" or index=N, or answer=false to cancel",
  "choices": [
    {
      "name": "Shriekmaw",
      "target_type": "card",
      "index": 0,
      "id": "p34"
    },
    {
      "name": "Pako, Arcane Retriever",
      "target_type": "card",
      "index": 1,
      "id": "p35"
    },
    {
      "name": "Terastodon",
      "target_type": "card",
      "index": 2,
      "id": "p36"
    },
    {
      "name": "Vulturous Zombie",
      "target_type": "card",
      "index": 3,
      "id": "p37"
    },
    {
      "name": "Eon Frolicker",
      "target_type": "card",
      "index": 4,
      "id": "p38"
    },
    {
      "name": "Gorex, the Tombshell",
      "target_type": "card",
      "index": 5,
      "id": "p39"
    }
  ]
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "cancelled"
}
Qwen3 Libbyllm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 1,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(43hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "context": "T6 Combat/Declare Attackers (Qwen3 Libby)",
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 5,
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Shadow Kin",
      "index": 0,
      "choice_type": "attacker",
      "id": "p9",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "All attack",
      "index": 1,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(43hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 5,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T6 Postcombat Main/Postcombat Main (Qwen3 Libby) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Unknown (ce0bdd54)",
      "index": 0,
      "id": "p7"
    },
    {
      "mana_cost": "{2}{B}",
      "name": "Midnight Reaper",
      "index": 1,
      "action": "cast",
      "id": "p40",
      "power": "3",
      "toughness": "2"
    },
    {
      "mana_cost": "{X}{U}{U}",
      "name": "Empty the Laboratory",
      "index": 2,
      "action": "cast",
      "id": "p10"
    },
    {
      "mana_cost": "{3}{U}{B}",
      "name": "Eloise, Nephalia Sleuth",
      "index": 3,
      "action": "cast",
      "id": "p11",
      "power": "4",
      "toughness": "4"
    },
    {
      "name": "Swamp",
      "index": 4,
      "action": "land",
      "id": "p41"
    },
    {
      "mana_cost": "{2}{U}{U}",
      "name": "Havengul Runebinder",
      "index": 5,
      "action": "cast",
      "id": "p12",
      "power": "2",
      "toughness": "2"
    },
    {
      "mana_cost": "{4}{B}",
      "name": "Ravenous Rotbelly",
      "index": 6,
      "action": "cast",
      "id": "p13",
      "power": "4",
      "toughness": "5"
    },
    {
      "name": "Bojuka Bog",
      "index": 7,
      "action": "land",
      "id": "p4"
    }
  ]
}
Qwen3 Libbyllm
choose_action(id=p11)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_3"
}
Grok4F Undrdogllm
pass_priority()
{
  "actions_passed": 7,
  "stack": [
    {
      "name": "Ability"
    },
    {
      "name": "Eloise, Nephalia Sleuth"
    }
  ],
  "action_type": "GAME_ASK",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(you,43hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "context": "T6 Postcombat Main/Postcombat Main (Qwen3 Libby)",
  "stop_reason": "non_priority_action",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true or answer=false",
  "message": "Whenever a player casts a spell, you may put a +1/+1 counter on Forgotten Ancient.",
  "action_pending": true
}
Grok4F Undrdogllm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "yes"
}
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 2,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(43hp), DSV3 Grudge(40hp), Llama4 Humble(40hp)",
  "context": "T6 Postcombat Main/Postcombat Main (Qwen3 Libby) YOUR_MAIN",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play spells and abilities",
  "choices": [
    {
      "name": "Bojuka Bog",
      "index": 0,
      "action": "land",
      "id": "p4"
    },
    {
      "name": "Swamp",
      "index": 1,
      "action": "land",
      "id": "p41"
    }
  ],
  "action_pending": true
}
Qwen3 Libbyllm
choose_action(id=p41)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_1"
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
Llama4 Humblellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(43hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 5,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 18,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T6 Precombat Main/Precombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{2}{U}",
      "name": "Psychic Impetus",
      "index": 0,
      "action": "cast",
      "id": "p40"
    },
    {
      "mana_cost": "{3}{G}",
      "name": "Wilderness Reclamation",
      "index": 1,
      "action": "cast",
      "id": "p6"
    },
    {
      "name": "Mosswort Bridge",
      "index": 2,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    }
  ]
}
thinkingLlama4 Humble
We have several options available: 1. Psychic Impetus (p40) - A spell that could be useful for developing our board or disrupting opponents. 2. Wilderness Reclamation (p6) - A potentially powerful spell that requires 4 mana. 3. Mosswort Bridge (p3) - We can activate its ability to potentially play an exiled card. Let's play Psychic Impetus (p40) as it is a relatively low-cost spell and could be beneficial for our game plan.
llm
choose_action(id=p40)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
Llama4 Humblellm
pass_priority()
{
  "stack": [
    {
      "name": "Psychic Impetus"
    }
  ],
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(43hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": true,
  "untapped_lands": 5,
  "message": "Select a creature",
  "required": false,
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T6 Precombat Main/Precombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N, or answer=false to cancel",
  "choices": [
    {
      "controller": "Qwen3 Libby",
      "name": "Eloise, Nephalia Sleuth",
      "target_type": "permanent",
      "index": 0,
      "id": "p41",
      "power": "4",
      "toughness": "4"
    },
    {
      "controller": "Grok4F Undrdog",
      "name": "Forgotten Ancient",
      "target_type": "permanent",
      "index": 1,
      "id": "p46",
      "power": "1",
      "toughness": "4"
    },
    {
      "controller": "Qwen3 Libby",
      "name": "Shadow Kin",
      "target_type": "permanent",
      "index": 2,
      "id": "p36",
      "power": "2",
      "toughness": "2"
    },
    {
      "tapped": true,
      "controller": "Grok4F Undrdog",
      "name": "Selvala, Explorer Returned",
      "target_type": "permanent",
      "index": 3,
      "id": "p38",
      "power": "2",
      "toughness": "4"
    },
    {
      "controller": "DSV3 Grudge",
      "name": "Wood Elves",
      "target_type": "permanent",
      "index": 4,
      "id": "p51",
      "power": "1",
      "toughness": "1"
    }
  ]
}
thinkingLlama4 Humble
We need to choose a target for Psychic Impetus. Since it's an optional target, we can choose not to target anything if we don't have a suitable creature. Let's examine the available creatures: 1. Eloise, Nephalia Sleuth (p41) - A potentially powerful creature controlled by Qwen3 Libby. 2. Forgotten Ancient (p46) - A creature controlled by Grok4F Undrdog. 3. Shadow Kin (p36) - A creature controlled by Qwen3 Libby. 4. Selvala, Explorer Returned (p38) - A creature controlled by Grok4F Undrdog. 5. Wood Elves (p51) - A creature controlled by DSV3 Grudge. Since we don't have a creature of our own to target and the effect is not necessarily beneficial to our opponents' creatures, let's not target anything. assistant /assistant get_game_state()
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "cancelled"
}
llm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(43hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "context": "T6 Combat/Declare Attackers (Llama4 Humble)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 5,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Mosswort Bridge",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
We have the option to activate Mosswort Bridge's (p3) ability to potentially play an exiled card. Let's activate Mosswort Bridge's ability.
llm
choose_action(id=p3)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
thinkingLlama4 Humble
assistant get_action_choices()
llm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_CHOOSE_ABILITY",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(43hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "context": "T6 Combat/Declare Attackers (Llama4 Humble)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "untapped_lands": 5,
  "respond_with": "index=N",
  "message": "Choose spell or ability to play: Mosswort Bridge",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {G}, {T}: You may play the exiled card without paying its mana cost if creatures you control have total power 10 or greater."
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
We need to choose an ability for Mosswort Bridge. Let's select the second ability to play the exiled card.
llm
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_1"
}
Llama4 Humblellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(43hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 3,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 2,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T6 Postcombat Main/Postcombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{2}{U}",
      "name": "Psychic Impetus",
      "index": 0,
      "action": "cast",
      "id": "p40"
    }
  ]
}
thinkingLlama4 Humble
We have the option to cast Psychic Impetus (p40) again. Let's cast Psychic Impetus (p40) again.
llm
choose_action(id=p40)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
Llama4 Humblellm
pass_priority()
{
  "stack": [
    {
      "name": "Psychic Impetus"
    }
  ],
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(43hp), DSV3 Grudge(40hp), Llama4 Humble(you,40hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": true,
  "untapped_lands": 3,
  "message": "Select a creature",
  "required": false,
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T6 Postcombat Main/Postcombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N, or answer=false to cancel",
  "choices": [
    {
      "controller": "Qwen3 Libby",
      "name": "Eloise, Nephalia Sleuth",
      "target_type": "permanent",
      "index": 0,
      "id": "p41",
      "power": "4",
      "toughness": "4"
    },
    {
      "controller": "Grok4F Undrdog",
      "name": "Forgotten Ancient",
      "target_type": "permanent",
      "index": 1,
      "id": "p46",
      "power": "1",
      "toughness": "4"
    },
    {
      "controller": "Qwen3 Libby",
      "name": "Shadow Kin",
      "target_type": "permanent",
      "index": 2,
      "id": "p36",
      "power": "2",
      "toughness": "2"
    },
    {
      "tapped": true,
      "controller": "Grok4F Undrdog",
      "name": "Selvala, Explorer Returned",
      "target_type": "permanent",
      "index": 3,
      "id": "p38",
      "power": "2",
      "toughness": "4"
    },
    {
      "controller": "DSV3 Grudge",
      "name": "Wood Elves",
      "target_type": "permanent",
      "index": 4,
      "id": "p51",
      "power": "1",
      "toughness": "1"
    }
  ]
}
thinkingLlama4 Humble
We have the same creatures to target as before. Let's not target anything again.
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "cancelled"
}
DSV3 Grudgellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(43hp), DSV3 Grudge(you,40hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 4,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 15,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T7 Precombat Main/Precombat Main (DSV3 Grudge) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Unknown (327df752)",
      "index": 0,
      "id": "p71"
    },
    {
      "mana_cost": "{3}{G}",
      "name": "Centaur Vinecrasher",
      "index": 1,
      "action": "cast",
      "id": "p72",
      "power": "1",
      "toughness": "1"
    },
    {
      "mana_cost": "{2}{B}",
      "name": "Victimize",
      "index": 2,
      "action": "cast",
      "id": "p9"
    },
    {
      "mana_cost": "{2}{G}{G}",
      "name": "Bloodspore Thrinax",
      "index": 3,
      "action": "cast",
      "id": "p11",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Jungle Hollow",
      "index": 4,
      "action": "land",
      "id": "p73"
    },
    {
      "name": "Grim Backwoods",
      "index": 5,
      "action": "activate",
      "playable_abilities": [
        "{2}{B}{G}, {T}, Sacrifice a creature: Draw a card."
      ],
      "id": "p64"
    }
  ]
}
thinkingDSV3 Grudge
Now it's turn 7, my precombat main phase. I have 4 untapped lands (Swamp, Forest, Grim Backwoods, and the new Forest I just fetched). I can play a land (Jungle Hollow) and have several spells I can cast. Let me check what I have available: 1. Unknown card (p71) - need to identify this 2. Centaur Vinecrasher {3}{G} (1/1) - p72 3. Victimize {2}{B} - p9 4. Bloodspore Thrinax {2}{G}{G} (2/2 devour 2) - p11 5. Jungle Hollow (land) - p73 6. Grim Backwoods activation ability (costs {2}{B}{G}, tap, sac a creature: draw a card) I should first identify the unknown card p71:
llm
get_oracle_text(object_id=p71)
{
  "success": false,
  "error": "Object not found in current game state: p71"
}
thinkingDSV3 Grudge
Let me check what cards I have in hand by looking at the game state:
llm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "DSV3 Grudge",
  "cursor": 11,
  "stack": [],
  "active_player": "DSV3 Grudge",
  "players": [
    {
      "hand_size": 5,
      "graveyard": [
        {
          "name": "Charcoal Diamond",
          "id": "p59"
        },
        {
          "name": "Gorex, the Tombshell",
          "id": "p76"
        },
        {
          "name": "Swamp",
          "id": "p77"
        },
        {
          "name": "Swamp",
          "id": "p78"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Temple of Deceit",
          "id": "p38"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p42"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p47"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p58"
        },
        {
          "tapped": false,
          "name": "Shadow Kin",
          "id": "p65",
          "power": "2",
          "toughness": "2",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "name": "Command Tower",
          "id": "p66"
        },
        {
          "tapped": false,
          "name": "Eloise, Nephalia Sleuth",
          "id": "p74",
          "power": "4",
          "toughness": "4",
          "summoning_sick": true
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p75"
        }
      ],
      "commanders": [
        "Wilhelt, the Rotcleaver"
      ],
      "name": "Qwen3 Libby",
      "library_size": 82,
      "life": 40
    },
    {
      "hand_size": 7,
      "graveyard": [
        {
          "name": "An Offer You Can't Refuse",
          "id": "p49"
        },
        {
          "name": "Hoofprints of the Stag",
          "id": "p80"
        },
        {
          "name": "Wear Down",
          "id": "p81"
        },
        {
          "name": "Island",
          "id": "p82"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Flooded Grove",
          "id": "p39"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p43"
        },
        {
          "tapped": true,
          "name": "Prairie Stream",
          "id": "p48"
        },
        {
          "tapped": true,
          "name": "Thriving Grove",
          "id": "p60"
        },
        {
          "tapped": true,
          "name": "Selvala, Explorer Returned",
          "id": "p67",
          "power": "2",
          "toughness": "4",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "counters": {
            "+1/+1": 1
          },
          "name": "Forgotten Ancient",
          "id": "p79",
          "power": "1",
          "toughness": "4",
          "summoning_sick": true
        }
      ],
      "name": "Grok4F Undrdog",
      "library_size": 82,
      "life": 43
    },
    {
      "hand_size": 8,
      "graveyard": [
        {
          "name": "Evolving Wilds",
          "id": "p7"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p5"
        },
        {
          "name": "Butcher of Malakir",
          "id": "p40"
        },
        {
          "name": "Terastodon",
          "id": "p83"
        },
        {
          "name": "Shriekmaw",
          "id": "p84"
        },
        {
          "name": "Vulturous Zombie",
          "id": "p85"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p15"
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p10"
        },
        {
          "tapped": false,
          "name": "Grim Backwoods",
          "id": "p64"
        },
        {
          "tapped": false,
          "name": "Wood Elves",
          "id": "p12",
          "power": "1",
          "toughness": "1",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p22"
        }
      ],
      "commanders": [
        "Meren of Clan Nel Toth"
      ],
      "name": "DSV3 Grudge",
      "library_size": 80,
      "life": 40,
      "hand": [
        {
          "mana_cost": "{2}{B}",
          "name": "Victimize",
          "id": "p9",
          "playable": true
        },
        {
          "mana_cost": "{3}{G}{G}",
          "name": "Acidic Slime",
          "id": "p8",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_cost": "{3}{B}{G}",
          "name": "Mazirek, Kraul Death Priest",
          "id": "p6",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_cost": "{2}{G}{G}",
          "name": "Bloodspore Thrinax",
          "id": "p11",
          "power": "2",
          "toughness": "2",
          "playable": true
        },
        {
          "mana_cost": "{2}{B}{B}",
          "name": "Barter in Blood",
          "id": "p50"
        },
        {
          "mana_cost": "{4}{G}",
          "name": "Kessig Cagebreakers",
          "id": "p57",
          "power": "3",
          "toughness": "4"
        },
        {
          "mana_cost": "{3}{G}",
          "name": "Centaur Vinecrasher",
          "id": "p72",
          "power": "1",
          "toughness": "1",
          "playable": true
        },
        {
          "name": "Jungle Hollow",
          "is_land": true,
          "id": "p73",
          "playable": true
        }
      ]
    },
    {
      "hand_size": 6,
      "graveyard": [
        {
          "name": "Evolution Charm",
          "id": "p53"
        },
        {
          "name": "Commander's Sphere",
          "id": "p54"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p63"
        },
        {
          "name": "Desolate Lighthouse",
          "id": "p86"
        },
        {
          "name": "Pako, Arcane Retriever",
          "id": "p87"
        },
        {
          "name": "Eon Frolicker",
          "id": "p88"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Forest",
          "id": "p41"
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p44"
        },
        {
          "tapped": true,
          "name": "Mosswort Bridge",
          "id": "p52"
        },
        {
          "tapped": false,
          "name": "Island",
          "id": "p61"
        },
        {
          "tapped": false,
          "name": "Lightning Greaves",
          "id": "p62"
        },
        {
          "tapped": false,
          "name": "Island",
          "id": "p68"
        }
      ],
      "commanders": [
        "Kalamax, the Stormsire"
      ],
      "name": "Llama4 Humble",
      "exile": [
        {
          "name": "Face Down",
          "id": "p55"
        }
      ],
      "library_size": 80,
      "life": 40
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 7
}
thinkingDSV3 Grudge
Great! Now I can see my full hand: 1. Victimize {2}{B} (playable) 2. Acidic Slime {3}{G}{G} (2/2) 3. Mazirek, Kraul Death Priest {3}{B}{G} (2/2) 4. Bloodspore Thrinax {2}{G}{G} (2/2) (playable) 5. Barter in Blood {2}{B}{B} 6. Kessig Cagebreakers {4}{G} (3/4) 7. Centaur Vinecrasher {3}{G} (1/1) (playable) 8. Jungle Hollow (land) (playable) I also have Wood Elves on battlefield (1/1). Looking at the board state: - Qwen3 Libby: Shadow Kin (2/2), Eloise, Nephalia Sleuth (4/4 summoning sick), some lands, Wilhelt commander - Grok4F Undrdog: Selvala, Explorer Returned (2/4), Forgotten Ancient (1/4 with +1/+1 counter, summoning sick), lands - Me: Wood Elves (1/1), lands - Llama4 Humble: Lightning Greaves (equipment), lands, Kalamax commander I have 4 untapped lands: Swamp (p15), Forest (p10), Grim Backwoods (p64), Forest (p22). That's B, G, C, G mana available. Good plays: 1. Play Jungle Hollow land (comes in tapped, gives BG when tapped) 2. Cast Centaur Vinecrasher {3}{G} - costs 1GG. I have G from Forest p10, G from Forest p22, and need 1 generic. I can use Swamp for B as generic, or Grim Backwoods for C. 3. Cast Bloodspore Thrinax {2}{G}{G} - costs 2GG. That's 4 mana total. I have B, G, C, G = 4 mana. Could cast it. 4. Cast Victimize {2}{B} - costs 2B. That's 3 mana. I should play my land first. Jungle Hollow enters tapped, gives black or green when tapped. That's good fixing. Let me play it:
llm
choose_action(id=p73)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_4"
}
thinkingDSV3 Grudge
Now I have the land on battlefield. Now I should consider what to cast. Centaur Vinecrasher is interesting - it's a 1/1 that gets +1/+1 whenever a land enters my graveyard from anywhere, and I can pay {B}{G} to return it from graveyard to hand. Could be good with self-mill. Bloodspore Thrinax has devour 2 and gives other creatures +1/+1 counters. Could be powerful if I have creatures to sacrifice. Victimize is excellent reanimation but I need a creature to sacrifice (I have Wood Elves 1/1) and targets in graveyard (I have Butcher of Malakir, Terastodon, Shriekmaw, Vulturous Zombie in graveyard). That's potentially huge value. Let me check Centaur Vinecrasher's full text:
llm
get_oracle_text(object_id=p72)
{
  "success": true,
  "mana_cost": "{3}{G}",
  "name": "Centaur Vinecrasher",
  "rules": [
    "Trample",
    "{this} enters with a number of +1/+1 counters on it equal to the number of land cards in all graveyards.",
    "Whenever a land card is put into a graveyard from anywhere, you may pay {G}{G}. If you do, return this card from your graveyard to your hand."
  ],
  "power": "1",
  "type": "Creature  - Plant Centaur",
  "toughness": "1"
}
thinkingDSV3 Grudge
Interesting! Centaur Vinecrasher enters with +1/+1 counters equal to number of land cards in all graveyards. Let me check graveyards: - Qwen3 Libby: Charcoal Diamond, Gorex, the Tombshell, 2x Swamp (2 lands) - Grok4F Undrdog: An Offer You Can't Refuse, Hoofprints of the Stag, Wear Down, Island (1 land) - Me: Evolving Wilds, Tribute to the Wild, Butcher of Malakir, Terastodon, Shriekmaw, Vulturous Zombie (no lands) - Llama4 Humble: Evolution Charm, Commander's Sphere, Tribute to the Wild, Desolate Lighthouse, Pako, Eon Frolicker (Desolate Lighthouse is a land) Total lands in graveyards: 2 (Swamp, Swamp) + 1 (Island) + 1 (Desolate Lighthouse) = 4 lands. So Centaur Vinecrasher would enter as a 5/5! That's actually really good. Bloodspore Thrinax would be 2/2 devour 2. If I sacrifice Wood Elves (1/1) to it, it gets +2/+2 and becomes 4/4, and gives other creatures +1/+1 counters when they enter. But I only have Wood Elves to sacrifice, and it's my only creature. Victimize would let me sacrifice Wood Elves, return Butcher of Malakir (5/4 flying) and Terastodon (9/9) or Shriekmaw (3/2) from graveyard to battlefield. That's huge value. I think Victimize is the best play here. Sacrifice Wood Elves (1/1), get back Butcher of Malakir (5/4 flying with great death trigger) and Terastodon (9/9 that can blow up 3 noncreature permanents when it enters). That's an incredible play. I need 2B mana for Victimize ({2}{B}). I have Swamp (B), Forest (G), Grim Backwoods (C), Forest (G). I can tap Swamp for {B}, tap Grim Backwoods for {C} (as 1 generic), and tap a Forest for {G} (as 1 generic). That's B + C + G = 1 black + 2 generic. Actually Victimize is {2}{B} = 3 mana total: 2 generic + 1 black. So B + C + G works: B (black) + C (colorless generic) + G (green as generic) = 1 black + 2 generic. Let me cast Victimize:
llm
choose_action(id=p9)
{
  "retryable": true,
  "success": false,
  "error_code": "invalid_choice",
  "error": "Object p9 not found in current choices",
  "choices": [
    {
      "name": "Grim Backwoods",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}{B}{G}, {T}, Sacrifice a creature: Draw a card."
      ],
      "id": "p64"
    }
  ]
}
thinkingDSV3 Grudge
The choices have changed. Now only Grim Backwoods activation is available. Let me check with pass_priority:
llm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(43hp), DSV3 Grudge(you,41hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 4,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 1,
  "has_playable_cards": true,
  "context": "T7 Precombat Main/Precombat Main (DSV3 Grudge) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Unknown (327df752)",
      "index": 0,
      "id": "p71"
    },
    {
      "mana_cost": "{3}{G}",
      "name": "Centaur Vinecrasher",
      "index": 1,
      "action": "cast",
      "id": "p72",
      "power": "1",
      "toughness": "1"
    },
    {
      "mana_cost": "{2}{B}",
      "name": "Victimize",
      "index": 2,
      "action": "cast",
      "id": "p9"
    },
    {
      "mana_cost": "{2}{G}{G}",
      "name": "Bloodspore Thrinax",
      "index": 3,
      "action": "cast",
      "id": "p11",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Grim Backwoods",
      "index": 4,
      "action": "activate",
      "playable_abilities": [
        "{2}{B}{G}, {T}, Sacrifice a creature: Draw a card."
      ],
      "id": "p64"
    }
  ]
}
thinkingDSV3 Grudge
Interesting, my life total changed from 40 to 41. Probably Selvala trigger or something. Good choices are back. Let me cast Victimize:
llm
choose_action(index=2)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_2"
}
thinkingDSV3 Grudge
Now Victimize is on the stack. I need to choose a creature to sacrifice as part of the cost. I have Wood Elves (p12) as my only creature. Let me check the target selection: <|DSML|function_calls> <|DSML|invoke name="pass_priority"> </|DSML|invoke> </|DSML|function_calls>
DSV3 Grudgellm
pass_priority()
{
  "stack": [
    {
      "name": "Victimize"
    }
  ],
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(43hp), DSV3 Grudge(you,41hp), Llama4 Humble(40hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": true,
  "untapped_lands": 4,
  "message": "Select creature cards in your graveyard (selected 0 of 2, min 2)",
  "required": false,
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 1,
  "context": "T7 Precombat Main/Precombat Main (DSV3 Grudge) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N, or answer=false to cancel",
  "choices": [
    {
      "name": "Shriekmaw",
      "target_type": "card",
      "index": 0,
      "id": "p84"
    },
    {
      "name": "Terastodon",
      "target_type": "card",
      "index": 1,
      "id": "p83"
    },
    {
      "name": "Vulturous Zombie",
      "target_type": "card",
      "index": 2,
      "id": "p85"
    },
    {
      "name": "Butcher of Malakir",
      "target_type": "card",
      "index": 3,
      "id": "p40"
    }
  ]
}
llmDSV3 Grudge error: timeout Timed out after 45s [1]
thinkingDSV3 Grudge
Actually, Victimize requires "Sacrifice a creature: Return two creature cards from your graveyard to the battlefield." So first I need to sacrifice a creature, then choose two creature cards from my graveyard. The game is asking me to select creature cards in my graveyard (0 of 2 selected, min 2). But I think I need to sacrifice first. Actually the card says "Sacrifice a creature" is part of the cost. Let me check Oracle text: Actually, let me just respond to what the game is asking. It wants me to select 2 creature cards from my graveyard. I have 4 options: Shriekmaw, Terastodon, Vulturous Zombie, Butcher of Malakir. I should choose the best two. Terastodon (9/9 with ETB destroy 3 noncreature permanents) and Butcher of Malakir (5/4 flying with "whenever a creature you control dies, each opponent sacrifices a creature") are both excellent. Shriekmaw is good too (3/2 fear, ETB destroy nonartifact, nonblack creature) but Terastodon and Butcher are better. Let me choose Terastodon (index 1, id p83) and Butcher of Malakir (index 3, id p40):
llm
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_1"
}
thinkingDSV3 Grudge
Now I need to select the second creature card. Let me select Butcher of Malakir:
llm
choose_action(index=3)
{
  "retryable": true,
  "success": false,
  "error_code": "index_out_of_range",
  "error": "Index 3 is out of range (valid: 0-2). Call get_action_choices to see current targets.",
  "choices": [
    {
      "name": "Vulturous Zombie",
      "target_type": "card",
      "index": 0,
      "id": "p85"
    },
    {
      "name": "Shriekmaw",
      "target_type": "card",
      "index": 1,
      "id": "p84"
    },
    {
      "name": "Butcher of Malakir",
      "target_type": "card",
      "index": 2,
      "id": "p40"
    }
  ]
}
thinkingDSV3 Grudge
Now I need to select the second creature card. I've already selected Terastodon (p83). Now I should choose Butcher of Malakir (index 2, id p40):
mcpButcher of Malakir
raw
choose_action(index=2)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_2"
}
thinkingDSV3 Grudge
Now I need to pay the mana cost for Victimize ({2}{B}). I have 4 untapped lands: Swamp (p15), Forest (p10), Grim Backwoods (p64), Forest (p22). I need 1 black and 2 generic. Mana plan: tap Swamp (p15) for {B}, tap Grim Backwoods (p64) for {C} (generic), tap Forest (p10) for {G} (generic). That's B + C + G = 1 black + 2 generic. Actually, Victimize costs {2}{B}, so I need exactly 1 black and 2 of any color. My lands: - Swamp (p15): produces {B} - Forest (p10): produces {G} - Forest (p22): produces {G} - Grim Backwoods (p64): produces {C} I'll tap Swamp for black, Forest p10 for green (generic), and Forest p22 for green (generic). That's 1 black + 2 generic.
llm
choose_action(mana_plan=["p15","p10","p22"])
{
  "retryable": true,
  "success": false,
  "error_code": "missing_param",
  "error": "GAME_SELECT requires either index=N (from get_action_choices) to play a card, or answer=false to pass priority. Call get_action_choices first to see available cards."
}
thinkingDSV3 Grudge
Now there's an "Ability" on the stack above Victimize. Possibly a triggered ability from Selvala, Explorer Returned? Or something else. The game is asking me to play instants and activated abilities. I should pass priority (answer=false) to let the ability resolve.
Grok4F Undrdogllm
pass_priority()
{
  "actions_passed": 7,
  "stack": [
    {
      "name": "Ability"
    },
    {
      "name": "Victimize"
    }
  ],
  "action_type": "GAME_ASK",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(you,43hp), DSV3 Grudge(41hp), Llama4 Humble(40hp)",
  "context": "T7 Precombat Main/Precombat Main (DSV3 Grudge)",
  "stop_reason": "non_priority_action",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true or answer=false",
  "message": "Whenever a player casts a spell, you may put a +1/+1 counter on Forgotten Ancient.",
  "action_pending": true
}
DSV3 GrudgemcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Grok4F Undrdogllm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "yes"
}
DSV3 Grudgellm
pass_priority()
{
  "stack": [
    {
      "name": "Victimize"
    }
  ],
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(43hp), DSV3 Grudge(you,41hp), Llama4 Humble(40hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": true,
  "untapped_lands": 1,
  "message": "Select a creature (to sacrifice)",
  "required": false,
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 1,
  "context": "T7 Precombat Main/Precombat Main (DSV3 Grudge) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N, or answer=false to cancel",
  "choices": [
    {
      "name": "Wood Elves",
      "target_type": "permanent",
      "index": 0,
      "id": "p12",
      "power": "1",
      "toughness": "1"
    }
  ]
}
thinkingDSV3 Grudge
Now I need to sacrifice a creature as part of Victimize's cost. I only have Wood Elves (p12). Let me sacrifice it:
llm
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_0"
}
DSV3 Grudgellm
pass_priority()
{
  "stack": [
    {
      "name": "Ability"
    }
  ],
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(43hp), DSV3 Grudge(you,41hp), Llama4 Humble(40hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": true,
  "untapped_lands": 1,
  "message": "Select noncreature permanent (selected 0 of 3)",
  "required": false,
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 1,
  "context": "T7 Precombat Main/Precombat Main (DSV3 Grudge) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N, or answer=false to cancel",
  "choices": [
    {
      "tapped": true,
      "controller": "Llama4 Humble",
      "name": "Forest",
      "target_type": "permanent",
      "index": 0,
      "id": "p41"
    },
    {
      "tapped": true,
      "name": "Swamp",
      "target_type": "permanent",
      "index": 1,
      "id": "p15"
    },
    {
      "tapped": true,
      "controller": "Qwen3 Libby",
      "name": "Swamp",
      "target_type": "permanent",
      "index": 2,
      "id": "p47"
    },
    {
      "tapped": true,
      "controller": "Qwen3 Libby",
      "name": "Command Tower",
      "target_type": "permanent",
      "index": 3,
      "id": "p66"
    },
    {
      "controller": "Llama4 Humble",
      "name": "Forest",
      "target_type": "permanent",
      "index": 4,
      "id": "p44"
    },
    {
      "controller": "Llama4 Humble",
      "name": "Island",
      "target_type": "permanent",
      "index": 5,
      "id": "p61"
    },
    {
      "controller": "Qwen3 Libby",
      "name": "Swamp",
      "target_type": "permanent",
      "index": 6,
      "id": "p75"
    },
    {
      "controller": "Llama4 Humble",
      "name": "Lightning Greaves",
      "target_type": "permanent",
      "index": 7,
      "id": "p62"
    },
    {
      "tapped": true,
      "controller": "Grok4F Undrdog",
      "name": "Forest",
      "target_type": "permanent",
      "index": 8,
      "id": "p43"
    },
    {
      "controller": "Grok4F Undrdog",
      "name": "Flooded Grove",
      "target_type": "permanent",
      "index": 9,
      "id": "p39"
    },
    {
      "tapped": true,
      "name": "Jungle Hollow",
      "target_type": "permanent",
      "index": 10,
      "id": "p73"
    },
    {
      "tapped": true,
      "controller": "Qwen3 Libby",
      "name": "Swamp",
      "target_type": "permanent",
      "index": 11,
      "id": "p42"
    },
    {
      "tapped": true,
      "controller": "Qwen3 Libby",
      "name": "Swamp",
      "target_type": "permanent",
      "index": 12,
      "id": "p58"
    },
    {
      "tapped": true,
      "name": "Forest",
      "target_type": "permanent",
      "index": 13,
      "id": "p22"
    },
    {
      "tapped": true,
      "controller": "Qwen3 Libby",
      "name": "Temple of Deceit",
      "target_type": "permanent",
      "index": 14,
      "id": "p38"
    },
    {
      "tapped": true,
      "controller": "Grok4F Undrdog",
      "name": "Thriving Grove",
      "target_type": "permanent",
      "index": 15,
      "id": "p60"
    },
    {
      "controller": "Llama4 Humble",
      "name": "Island",
      "target_type": "permanent",
      "index": 16,
      "id": "p68"
    },
    {
      "tapped": true,
      "controller": "Grok4F Undrdog",
      "name": "Prairie Stream",
      "target_type": "permanent",
      "index": 17,
      "id": "p48"
    },
    {
      "tapped": true,
      "controller": "Llama4 Humble",
      "name": "Mosswort Bridge",
      "target_type": "permanent",
      "index": 18,
      "id": "p52"
    },
    {
      "tapped": true,
      "name": "Forest",
      "target_type": "permanent",
      "index": 19,
      "id": "p10"
    },
    {
      "name": "Grim Backwoods",
      "target_type": "permanent",
      "index": 20,
      "id": "p64"
    }
  ]
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
thinkingDSV3 Grudge
Now there's an ability on the stack asking me to select noncreature permanents (0 of 3 selected). This must be Terastodon's ETB trigger! Terastodon enters the battlefield and destroys up to three noncreature permanents. I get to choose 3 targets. Terastodon's ability: "When Terastodon enters the battlefield, you may destroy up to three target noncreature permanents. For each permanent destroyed this way, its controller creates a 3/3 green Elephant creature token." I should choose 3 powerful noncreature permanents to destroy. Looking at the board: 1. Lightning Greaves (p62) - Llama4 Humble's equipment. Good target. 2. Flooded Grove (p39) - Grok4F Undrdog's dual land. Decent target. 3. Grim Backwoods (p64) - my own land. Probably don't want to destroy my own land. 4. Command Tower (p66) - Qwen3 Libby's land. 5. Temple of Deceit (p38) - Qwen3 Libby's scry land. 6. Mosswort Bridge (p52) - Llama4 Humble's hideaway land. Good targets: Lightning Greaves is equipment that gives haste and shroud, very good to destroy. Flooded Grove is a dual land, hurts opponent's mana. Command Tower is also good. Actually, I should target opponents' permanents, not my own. Let me choose: 1. Lightning Greaves (p62) - index 7 2. Flooded Grove (p39) - index 9 3. Command Tower (p66) - index 3 But wait, Flooded Grove is a land, destroying it gives them a 3/3 Elephant token. That might not be ideal. Better to destroy non-land noncreature permanents if possible. Actually, looking at the list, I see Lightning Greaves (index 7) and that's it for artifacts/enchantments. Everything else is lands. Terastodon destroys noncreature permanents, which includes lands. But destroying lands gives them 3/3 tokens. Might be worth it to set back their mana. Let me choose: Lightning Greaves (index 7), Flooded Grove (index 9), and Command Tower (index 3). Actually, Mosswort Bridge (index 18) is also good - hideaway land. Could destroy that instead of Flooded Grove. But I think Lightning Greaves is the highest priority, then maybe opponent's key lands. I'll select index 7 (Lightning Greaves):
llm
choose_action(index=7)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_7"
}
thinkingDSV3 Grudge
Now I need to select 2 more targets. Let me select Flooded Grove (index 9):
llm
choose_action(index=9)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_9"
}
thinkingDSV3 Grudge
Now select Command Tower (index 3):
llm
choose_action(index=3)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_3"
}
thinkingDSV3 Grudge
Now the ability is on the stack. I should let it resolve. Let me pass priority:
DSV3 GrudgemcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_ASK",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
thinkingDSV3 Grudge
Now there's a GAME_ASK. Let me see what it is:
llm
pass_priority()
{
  "actions_passed": 0,
  "land_drops_used": 1,
  "stack": [
    {
      "name": "Ability"
    }
  ],
  "action_type": "GAME_ASK",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(43hp), DSV3 Grudge(you,41hp), Llama4 Humble(40hp)",
  "context": "T7 Precombat Main/Precombat Main (DSV3 Grudge) YOUR_MAIN",
  "stop_reason": "non_priority_action",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true or answer=false",
  "message": "When Terastodon enters, you may destroy up to three target noncreature permanents. For each permanent put into a graveyard this way, its controller creates a 3/3 green Elephant creature token.",
  "action_pending": true
}
thinkingDSV3 Grudge
This is Terastodon's ETB trigger asking if I want to destroy the targeted permanents. Yes, I do! Choose answer=true:
llm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "yes"
}
Grok4F Undrdogllm
pass_priority()
{
  "stack": [
    {
      "name": "Ability"
    }
  ],
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(you,43hp), DSV3 Grudge(41hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 4,
  "message": "Play instants and activated abilities",
  "action_pending": true,
  "actions_passed": 4,
  "has_playable_cards": true,
  "context": "T7 Beginning/Upkeep (Grok4F Undrdog)",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{2}{W}",
      "name": "Riot Control",
      "index": 0,
      "action": "cast",
      "id": "p36"
    }
  ]
}
Grok4F Undrdogllm
choose_action(id=p36)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
Grok4F Undrdogmcp2. {T}: Add one mana of the chosen color.
raw
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_1"
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_ASK",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Grok4F Undrdogllm
pass_priority()
{
  "actions_passed": 0,
  "stack": [
    {
      "name": "Ability"
    },
    {
      "name": "Riot Control"
    },
    {
      "name": "Ability"
    }
  ],
  "action_type": "GAME_ASK",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(you,43hp), DSV3 Grudge(41hp), Llama4 Humble(40hp)",
  "context": "T7 Beginning/Upkeep (Grok4F Undrdog)",
  "stop_reason": "non_priority_action",
  "response_type": "boolean",
  "untapped_lands": 1,
  "respond_with": "answer=true or answer=false",
  "message": "Whenever a player casts a spell, you may put a +1/+1 counter on Forgotten Ancient.",
  "action_pending": true
}
Grok4F Undrdogllm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "yes"
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_ASK",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Grok4F Undrdogmcptrue
raw
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "yes"
}
Grok4F UndrdogmcpSelvala, Explorer Returned
raw
choose_action(id=p10)
{
  "next_action_pending": true,
  "next_action_type": "GAME_GET_AMOUNT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_4"
}
Grok4F Undrdogllm
get_oracle_text(card_name=Selvala, Explorer Returned)
{
  "success": true,
  "mana_cost": "{1}{G}{W}",
  "name": "Selvala, Explorer Returned",
  "rules": [
    "Parley &mdash; {T}: Each player reveals the top card of their library. For each nonland card revealed this way, add {G} and you gain 1 life. Then each player draws a card."
  ],
  "power": "2",
  "type": "Legendary Creature — Elf Scout",
  "toughness": "4"
}
Grok4F Undrdogmcp3
raw
choose_action(amount=3)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "amount_3"
}
Grok4F Undrdogllm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 1,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(you,50hp), DSV3 Grudge(41hp), Llama4 Humble(40hp)",
  "context": "T7 Combat/Declare Attackers (Grok4F Undrdog)",
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 1,
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Selvala, Explorer Returned",
      "index": 0,
      "choice_type": "attacker",
      "id": "p10",
      "power": "5",
      "toughness": "7"
    },
    {
      "name": "Forgotten Ancient",
      "index": 1,
      "choice_type": "attacker",
      "id": "p9",
      "power": "0",
      "toughness": "3"
    },
    {
      "name": "All attack",
      "index": 2,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
Grok4F Undrdogllm
choose_action(attackers=["p10"])
{
  "declared": [
    "p10"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_attack",
  "interrupted": true
}
Grok4F Undrdogllm
get_game_state()
{
  "phase": "Combat",
  "priority_player": "Grok4F Undrdog",
  "cursor": 15,
  "stack": [],
  "active_player": "Grok4F Undrdog",
  "players": [
    {
      "hand_size": 5,
      "graveyard": [
        {
          "name": "Charcoal Diamond",
          "id": "p29"
        },
        {
          "name": "Gorex, the Tombshell",
          "id": "p46"
        },
        {
          "name": "Swamp",
          "id": "p47"
        },
        {
          "name": "Swamp",
          "id": "p48"
        },
        {
          "name": "Command Tower",
          "id": "p38"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Temple of Deceit",
          "id": "p6"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p7"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p21"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p28"
        },
        {
          "tapped": false,
          "name": "Shadow Kin",
          "id": "p37",
          "power": "2",
          "toughness": "2",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "name": "Eloise, Nephalia Sleuth",
          "id": "p44",
          "power": "4",
          "toughness": "4",
          "summoning_sick": true
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p45"
        },
        {
          "tapped": false,
          "name": "Elephant Token",
          "id": "p61",
          "power": "3",
          "toughness": "3",
          "summoning_sick": true,
          "token": true
        }
      ],
      "commanders": [
        "Wilhelt, the Rotcleaver"
      ],
      "name": "Qwen3 Libby",
      "library_size": 82,
      "life": 40
    },
    {
      "hand_size": 7,
      "graveyard": [
        {
          "name": "An Offer You Can't Refuse",
          "id": "p5"
        },
        {
          "name": "Hoofprints of the Stag",
          "id": "p49"
        },
        {
          "name": "Wear Down",
          "id": "p50"
        },
        {
          "name": "Island",
          "id": "p51"
        },
        {
          "name": "Riot Control",
          "id": "p36"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Flooded Grove",
          "id": "p3"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p4"
        },
        {
          "tapped": true,
          "name": "Prairie Stream",
          "id": "p2"
        },
        {
          "tapped": true,
          "name": "Thriving Grove",
          "id": "p1"
        },
        {
          "tapped": false,
          "counters": {
            "+1/+1": 3
          },
          "name": "Selvala, Explorer Returned",
          "id": "p10",
          "power": "5",
          "toughness": "7",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "name": "Forgotten Ancient",
          "id": "p9",
          "power": "0",
          "toughness": "3",
          "summoning_sick": false
        }
      ],
      "name": "Grok4F Undrdog",
      "library_size": 81,
      "life": 50,
      "hand": [
        {
          "mana_cost": "{3}{U}{U}",
          "name": "Body of Knowledge",
          "id": "p8",
          "power": "7",
          "toughness": "7"
        },
        {
          "mana_cost": "{2}{W}",
          "name": "Loran of the Third Path",
          "id": "p11",
          "power": "2",
          "toughness": "1"
        },
        {
          "mana_cost": "{3}{W}",
          "name": "Mangara, the Diplomat",
          "id": "p12",
          "power": "2",
          "toughness": "4"
        },
        {
          "mana_cost": "{2}{G}{U}",
          "name": "Fisher's Talent",
          "id": "p22"
        },
        {
          "mana_cost": "{1}{W}",
          "name": "Jolly Gerbils",
          "id": "p27",
          "power": "2",
          "toughness": "3"
        },
        {
          "mana_cost": "{W}{U}",
          "name": "Kwain, Itinerant Meddler",
          "id": "p43",
          "power": "1",
          "toughness": "3"
        },
        {
          "name": "Island",
          "is_land": true,
          "id": "p71"
        }
      ]
    },
    {
      "hand_size": 6,
      "graveyard": [
        {
          "name": "Evolving Wilds",
          "id": "p15"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p23"
        },
        {
          "name": "Shriekmaw",
          "id": "p54"
        },
        {
          "name": "Vulturous Zombie",
          "id": "p55"
        },
        {
          "name": "Wood Elves",
          "id": "p40"
        },
        {
          "name": "Victimize",
          "id": "p63"
        },
        {
          "name": "Jungle Hollow",
          "id": "p52"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p13"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p14"
        },
        {
          "tapped": false,
          "name": "Grim Backwoods",
          "id": "p39"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p41"
        },
        {
          "tapped": true,
          "name": "Terastodon",
          "id": "p53",
          "power": "9",
          "toughness": "9",
          "summoning_sick": true
        },
        {
          "tapped": true,
          "name": "Butcher of Malakir",
          "id": "p30",
          "power": "5",
          "toughness": "4",
          "summoning_sick": true
        },
        {
          "tapped": false,
          "name": "Elephant Token",
          "id": "p62",
          "power": "3",
          "toughness": "3",
          "summoning_sick": true,
          "token": true
        }
      ],
      "commanders": [
        "Meren of Clan Nel Toth"
      ],
      "name": "DSV3 Grudge",
      "library_size": 80,
      "life": 41
    },
    {
      "hand_size": 6,
      "graveyard": [
        {
          "name": "Evolution Charm",
          "id": "p20"
        },
        {
          "name": "Commander's Sphere",
          "id": "p25"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p33"
        },
        {
          "name": "Desolate Lighthouse",
          "id": "p56"
        },
        {
          "name": "Pako, Arcane Retriever",
          "id": "p57"
        },
        {
          "name": "Eon Frolicker",
          "id": "p58"
        },
        {
          "name": "Lightning Greaves",
          "id": "p32"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Forest",
          "id": "p16"
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p17"
        },
        {
          "tapped": true,
          "name": "Mosswort Bridge",
          "id": "p24"
        },
        {
          "tapped": false,
          "name": "Island",
          "id": "p31"
        },
        {
          "tapped": false,
          "name": "Island",
          "id": "p42"
        },
        {
          "tapped": false,
          "name": "Elephant Token",
          "id": "p64",
          "power": "3",
          "toughness": "3",
          "summoning_sick": true,
          "token": true
        }
      ],
      "commanders": [
        "Kalamax, the Stormsire"
      ],
      "name": "Llama4 Humble",
      "exile": [
        {
          "name": "Face Down",
          "id": "p26"
        }
      ],
      "library_size": 80,
      "life": 40
    }
  ],
  "available": true,
  "step": "Declare Attackers",
  "turn": 7
}
Grok4F UndrdogmcpDSV3 Grudge
raw
choose_action(id=p69)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_1"
}
Grok4F Undrdogmcptrue
raw
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "confirmed"
}
DSV3 Grudgellm
pass_priority()
{
  "combat_phase": "blockers",
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(50hp), DSV3 Grudge(you,41hp), Llama4 Humble(40hp)",
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Select blockers",
  "action_pending": true,
  "actions_passed": 8,
  "context": "T7 Combat/Declare Blockers (Grok4F Undrdog)",
  "respond_with": "blockers=[{\"id\":\"pN\",\"blocks\":\"pM\"},...] or answer=true (confirm) or answer=false (skip)",
  "choices": [
    {
      "name": "Elephant Token",
      "index": 0,
      "choice_type": "blocker",
      "id": "p93",
      "power": "3",
      "toughness": "3"
    }
  ],
  "incoming_attackers": [
    {
      "name": "Selvala, Explorer Returned",
      "id": "p67",
      "power": "5",
      "toughness": "7"
    }
  ]
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
thinkingDSV3 Grudge
Wow, a lot happened! Let me check the game state. We're in declare blockers phase, opponent Grok4F Undrdog is attacking with Selvala, Explorer Returned (5/7). They have 50hp (they gained life). I control a 3/3 Elephant token from Terastodon's ability. I also see I have Butcher of Malakir and Terastodon on board now from Victimize. And Wood Elves was sacrificed. I have a 3/3 Elephant token that can block. Selvala is 5/7. My Elephant is 3/3 - it will die if it blocks, but it can trade 3 damage to Selvala. Let me check Selvala's current power/toughness: she's 5/7 (originally 2/4, so she has +3/+3 from something, probably from Forgotten Ancient's counters or other buffs). Blocking with Elephant token will kill my token and deal 3 damage to Selvala, leaving her at 2/4. That's not a great trade since I lose a creature and she survives. Actually wait, if I block, combat damage happens simultaneously. My 3/3 deals 3 damage to Selvala, Selvala's 5/7 deals 5 damage to my Elephant. Elephant dies, Selvala takes 3 damage but has 7 toughness, so she lives with 4 damage marked. Better not to block and take 5 damage. I have 41 life, can afford it. I'll choose not to block (answer=false):
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Grok4F Undrdogllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(you,50hp), DSV3 Grudge(36hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 2,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T7 Postcombat Main/Postcombat Main (Grok4F Undrdog) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Island",
      "index": 0,
      "action": "land",
      "id": "p71"
    }
  ]
}
Grok4F Undrdogllm
choose_action(id=p71)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "stack": [
    {
      "name": "Ability"
    }
  ],
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(50hp), DSV3 Grudge(36hp), Llama4 Humble(40hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": true,
  "untapped_lands": 5,
  "message": "Select up to one creature card",
  "required": false,
  "action_pending": true,
  "actions_passed": 21,
  "context": "T7 Beginning/Upkeep (Qwen3 Libby)",
  "respond_with": "id=\"pN\" or index=N, or answer=false to cancel",
  "choices": [
    {
      "name": "Lunar Mystic",
      "target_type": "card",
      "index": 0,
      "id": "p53"
    },
    {
      "name": "Haldan, Avid Arcanist",
      "target_type": "card",
      "index": 1,
      "id": "p54"
    },
    {
      "name": "Undead Augur",
      "target_type": "card",
      "index": 2,
      "id": "p55"
    },
    {
      "name": "Liliana's Devotee",
      "target_type": "card",
      "index": 3,
      "id": "p56"
    }
  ]
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "cancelled"
}
Qwen3 Libbyllm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 1,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(50hp), DSV3 Grudge(36hp), Llama4 Humble(40hp)",
  "context": "T7 Combat/Declare Attackers (Qwen3 Libby)",
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 5,
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Shadow Kin",
      "index": 0,
      "choice_type": "attacker",
      "id": "p9",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Eloise, Nephalia Sleuth",
      "index": 1,
      "choice_type": "attacker",
      "id": "p11",
      "power": "4",
      "toughness": "4"
    },
    {
      "name": "Elephant Token",
      "index": 2,
      "choice_type": "attacker",
      "id": "p58",
      "power": "3",
      "toughness": "3"
    },
    {
      "name": "All attack",
      "index": 3,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
llmQwen3 Libby error: timeout Timed out after 45s [1]
Qwen3 Libbyllm
choose_action(attackers=["p11"])
{
  "declared": [
    "p11"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_attack",
  "interrupted": true
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "auto_selected_required_target",
  "warning": "Required target auto-selected. Use get_action_choices first, then index=N."
}
Qwen3 Libbyllm
pass_priority()
{
  "combat_phase": "attackers",
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(50hp), DSV3 Grudge(36hp), Llama4 Humble(40hp)",
  "already_attacking": [
    {
      "name": "Eloise, Nephalia Sleuth",
      "id": "p11",
      "power": "4",
      "toughness": "4"
    }
  ],
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 5,
  "message": "Select attackers",
  "action_pending": true,
  "actions_passed": 0,
  "context": "T7 Combat/Declare Attackers (Qwen3 Libby)",
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "choices": [
    {
      "name": "Shadow Kin",
      "index": 0,
      "choice_type": "attacker",
      "id": "p9",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Elephant Token",
      "index": 1,
      "choice_type": "attacker",
      "id": "p58",
      "power": "3",
      "toughness": "3"
    },
    {
      "name": "All attack",
      "index": 2,
      "choice_type": "special",
      "id": "all"
    }
  ]
}
Qwen3 Libbyllm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "confirmed"
}
Grok4F Undrdogllm
pass_priority()
{
  "combat_phase": "blockers",
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(you,50hp), DSV3 Grudge(36hp), Llama4 Humble(40hp)",
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Select blockers",
  "action_pending": true,
  "actions_passed": 3,
  "context": "T7 Combat/Declare Blockers (Qwen3 Libby)",
  "respond_with": "blockers=[{\"id\":\"pN\",\"blocks\":\"pM\"},...] or answer=true (confirm) or answer=false (skip)",
  "choices": [
    {
      "name": "Forgotten Ancient",
      "index": 0,
      "choice_type": "blocker",
      "id": "p9",
      "power": "0",
      "toughness": "3"
    }
  ],
  "incoming_attackers": [
    {
      "name": "Eloise, Nephalia Sleuth",
      "id": "p44",
      "power": "4",
      "toughness": "4"
    }
  ]
}
Grok4F Undrdogllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Grok4F Undrdogllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(46hp), DSV3 Grudge(36hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 5,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 3,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T7 Postcombat Main/Postcombat Main (Qwen3 Libby) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Unknown (ce0bdd54)",
      "index": 0,
      "id": "p7"
    },
    {
      "mana_cost": "{2}{B}",
      "name": "Midnight Reaper",
      "index": 1,
      "action": "cast",
      "id": "p40",
      "power": "3",
      "toughness": "2"
    },
    {
      "mana_cost": "{4}{B}",
      "name": "Ravenous Rotbelly",
      "index": 2,
      "action": "cast",
      "id": "p13",
      "power": "4",
      "toughness": "5"
    },
    {
      "name": "Swamp",
      "index": 3,
      "action": "land",
      "id": "p57"
    },
    {
      "name": "Bojuka Bog",
      "index": 4,
      "action": "land",
      "id": "p4"
    }
  ]
}
Qwen3 Libbyllm
choose_action(id=p13)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_2"
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Grok4F Undrdogllm
pass_priority()
{
  "actions_passed": 1,
  "stack": [
    {
      "name": "Ability"
    },
    {
      "name": "Ravenous Rotbelly"
    }
  ],
  "action_type": "GAME_ASK",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(you,46hp), DSV3 Grudge(36hp), Llama4 Humble(40hp)",
  "context": "T7 Postcombat Main/Postcombat Main (Qwen3 Libby)",
  "stop_reason": "non_priority_action",
  "response_type": "boolean",
  "untapped_lands": 2,
  "respond_with": "answer=true or answer=false",
  "message": "Whenever a player casts a spell, you may put a +1/+1 counter on Forgotten Ancient.",
  "action_pending": true
}
Grok4F Undrdogllm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "yes"
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "stack": [
    {
      "name": "Ability"
    }
  ],
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(46hp), DSV3 Grudge(36hp), Llama4 Humble(40hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": true,
  "message": "Select Zombies you control (selected 0 of 3)",
  "required": false,
  "action_pending": true,
  "actions_passed": 3,
  "land_drops_used": 0,
  "context": "T7 Postcombat Main/Postcombat Main (Qwen3 Libby) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N, or answer=false to cancel",
  "choices": [
    {
      "name": "Ravenous Rotbelly",
      "target_type": "permanent",
      "index": 0,
      "id": "p13",
      "power": "4",
      "toughness": "5"
    }
  ]
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "cancelled"
}
Llama4 Humblellm
pass_priority(until=stack_resolved)
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(46hp), DSV3 Grudge(36hp), Llama4 Humble(you,40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 5,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 25,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T7 Precombat Main/Precombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{2}{U}",
      "name": "Psychic Impetus",
      "index": 0,
      "action": "cast",
      "id": "p40"
    },
    {
      "mana_cost": "{3}{G}",
      "name": "Wilderness Reclamation",
      "index": 1,
      "action": "cast",
      "id": "p6"
    },
    {
      "mana_cost": "{G}{U}",
      "name": "Growth Spiral",
      "index": 2,
      "action": "cast",
      "id": "p60"
    },
    {
      "name": "Mosswort Bridge",
      "index": 3,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    }
  ]
}
thinkingLlama4 Humble
We have several options available: 1. Psychic Impetus (p40) - A spell that could be useful for disrupting opponents. 2. Wilderness Reclamation (p6) - A potentially powerful spell that requires 4 mana. 3. Growth Spiral (p60) - A spell that could provide card advantage and mana development. 4. Mosswort Bridge (p3) - We can activate its ability to potentially play an exiled card. Let's play Growth Spiral (p60) as it provides card advantage and mana development.
llm
choose_action(id=p60)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_2"
}
Grok4F Undrdogllm
pass_priority()
{
  "actions_passed": 3,
  "stack": [
    {
      "name": "Ability"
    },
    {
      "name": "Growth Spiral"
    }
  ],
  "action_type": "GAME_ASK",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(you,46hp), DSV3 Grudge(36hp), Llama4 Humble(40hp)",
  "context": "T7 Precombat Main/Precombat Main (Llama4 Humble)",
  "stop_reason": "non_priority_action",
  "response_type": "boolean",
  "untapped_lands": 2,
  "respond_with": "answer=true or answer=false",
  "message": "Whenever a player casts a spell, you may put a +1/+1 counter on Forgotten Ancient.",
  "action_pending": true
}
Llama4 Humblellm
pass_priority()
{
  "stack": [
    {
      "name": "Growth Spiral"
    }
  ],
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(46hp), DSV3 Grudge(36hp), Llama4 Humble(you,40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Play instants and activated abilities",
  "mana_pool": {
    "G": 1
  },
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T7 Precombat Main/Precombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Mosswort Bridge",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    }
  ]
}
thinkingLlama4 Humble
We have the option to activate Mosswort Bridge's (p3) ability to potentially play an exiled card. Let's activate Mosswort Bridge's ability.
llm
choose_action(id=p3)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
Llama4 Humblellm
pass_priority()
{
  "stack": [
    {
      "name": "Growth Spiral"
    }
  ],
  "action_type": "GAME_CHOOSE_ABILITY",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(46hp), DSV3 Grudge(36hp), Llama4 Humble(you,40hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "untapped_lands": 2,
  "message": "Choose spell or ability to play: Mosswort Bridge",
  "mana_pool": {
    "G": 1
  },
  "action_pending": true,
  "actions_passed": 0,
  "land_drops_used": 0,
  "context": "T7 Precombat Main/Precombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "index=N",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {G}, {T}: You may play the exiled card without paying its mana cost if creatures you control have total power 10 or greater."
    }
  ]
}
thinkingLlama4 Humble
We need to choose an ability for Mosswort Bridge. Let's select the second ability to play the exiled card.
llm
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_1"
}
Grok4F Undrdogllm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "yes"
}
Llama4 Humblellm
pass_priority()
{
  "actions_passed": 2,
  "land_drops_used": 0,
  "stack": [
    {
      "name": "Growth Spiral"
    }
  ],
  "action_type": "GAME_ASK",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(46hp), DSV3 Grudge(36hp), Llama4 Humble(you,40hp)",
  "context": "T7 Precombat Main/Precombat Main (Llama4 Humble) YOUR_MAIN",
  "stop_reason": "non_priority_action",
  "response_type": "boolean",
  "respond_with": "answer=true or answer=false",
  "message": "Put a land card from your hand onto the battlefield?",
  "mana_pool": {
    "U": 1
  },
  "action_pending": true
}
thinkingLlama4 Humble
We are being asked if we want to put a land card from our hand onto the battlefield. Let's examine our hand.
llm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "Llama4 Humble",
  "cursor": 9,
  "stack": [
    {
      "name": "Growth Spiral",
      "rules": [
        "Draw a card. You may put a land card from your hand onto the battlefield."
      ],
      "id": "p81"
    }
  ],
  "active_player": "Llama4 Humble",
  "players": [
    {
      "hand_size": 5,
      "graveyard": [
        {
          "name": "Charcoal Diamond",
          "id": "p29"
        },
        {
          "name": "Gorex, the Tombshell",
          "id": "p43"
        },
        {
          "name": "Swamp",
          "id": "p44"
        },
        {
          "name": "Swamp",
          "id": "p45"
        },
        {
          "name": "Command Tower",
          "id": "p37"
        },
        {
          "name": "Island",
          "id": "p63"
        },
        {
          "name": "Undead Augur",
          "id": "p64"
        },
        {
          "name": "Liliana's Devotee",
          "id": "p65"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Temple of Deceit",
          "id": "p14"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p15"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p16"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p30"
        },
        {
          "tapped": false,
          "name": "Shadow Kin",
          "id": "p36",
          "power": "2",
          "toughness": "2",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "name": "Eloise, Nephalia Sleuth",
          "id": "p41",
          "power": "4",
          "toughness": "4",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p42"
        },
        {
          "tapped": false,
          "name": "Elephant Token",
          "id": "p61",
          "power": "3",
          "toughness": "3",
          "summoning_sick": false,
          "token": true
        },
        {
          "tapped": false,
          "name": "Ravenous Rotbelly",
          "id": "p62",
          "power": "4",
          "toughness": "5",
          "summoning_sick": true
        }
      ],
      "commanders": [
        "Wilhelt, the Rotcleaver"
      ],
      "name": "Qwen3 Libby",
      "library_size": 78,
      "life": 40
    },
    {
      "hand_size": 6,
      "graveyard": [
        {
          "name": "An Offer You Can't Refuse",
          "id": "p20"
        },
        {
          "name": "Hoofprints of the Stag",
          "id": "p47"
        },
        {
          "name": "Wear Down",
          "id": "p48"
        },
        {
          "name": "Island",
          "id": "p49"
        },
        {
          "name": "Riot Control",
          "id": "p67"
        },
        {
          "name": "Sol Ring",
          "id": "p68"
        },
        {
          "name": "Sungrass Prairie",
          "id": "p69"
        },
        {
          "name": "Plains",
          "id": "p70"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Flooded Grove",
          "id": "p17"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p18"
        },
        {
          "tapped": true,
          "name": "Prairie Stream",
          "id": "p19"
        },
        {
          "tapped": true,
          "name": "Thriving Grove",
          "id": "p31"
        },
        {
          "tapped": true,
          "counters": {
            "+1/+1": 3
          },
          "name": "Selvala, Explorer Returned",
          "id": "p38",
          "power": "5",
          "toughness": "7",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "counters": {
            "+1/+1": 2
          },
          "name": "Forgotten Ancient",
          "id": "p46",
          "power": "2",
          "toughness": "5",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "name": "Island",
          "id": "p66"
        }
      ],
      "name": "Grok4F Undrdog",
      "library_size": 78,
      "life": 46
    },
    {
      "hand_size": 6,
      "graveyard": [
        {
          "name": "Evolving Wilds",
          "id": "p23"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p32"
        },
        {
          "name": "Shriekmaw",
          "id": "p54"
        },
        {
          "name": "Vulturous Zombie",
          "id": "p55"
        },
        {
          "name": "Wood Elves",
          "id": "p51"
        },
        {
          "name": "Victimize",
          "id": "p72"
        },
        {
          "name": "Jungle Hollow",
          "id": "p73"
        },
        {
          "name": "Forest",
          "id": "p74"
        },
        {
          "name": "Forest",
          "id": "p75"
        },
        {
          "name": "Diabolic Servitude",
          "id": "p76"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p21"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p22"
        },
        {
          "tapped": false,
          "name": "Grim Backwoods",
          "id": "p50"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p52"
        },
        {
          "tapped": true,
          "name": "Terastodon",
          "id": "p53",
          "power": "9",
          "toughness": "9",
          "summoning_sick": true
        },
        {
          "tapped": true,
          "name": "Butcher of Malakir",
          "id": "p39",
          "power": "5",
          "toughness": "4",
          "summoning_sick": true
        },
        {
          "tapped": false,
          "name": "Elephant Token",
          "id": "p71",
          "power": "3",
          "toughness": "3",
          "summoning_sick": true,
          "token": true
        }
      ],
      "commanders": [
        "Meren of Clan Nel Toth"
      ],
      "name": "DSV3 Grudge",
      "library_size": 77,
      "life": 36
    },
    {
      "hand_size": 7,
      "graveyard": [
        {
          "name": "Evolution Charm",
          "id": "p5"
        },
        {
          "name": "Commander's Sphere",
          "id": "p9"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p28"
        },
        {
          "name": "Desolate Lighthouse",
          "id": "p57"
        },
        {
          "name": "Pako, Arcane Retriever",
          "id": "p58"
        },
        {
          "name": "Eon Frolicker",
          "id": "p59"
        },
        {
          "name": "Lightning Greaves",
          "id": "p8"
        },
        {
          "name": "Lunar Mystic",
          "id": "p78"
        },
        {
          "name": "Swiftwater Cliffs",
          "id": "p79"
        },
        {
          "name": "Haldan, Avid Arcanist",
          "id": "p80"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": true,
          "name": "Forest",
          "id": "p1"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p2"
        },
        {
          "tapped": true,
          "name": "Mosswort Bridge",
          "id": "p3"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p4"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p35"
        },
        {
          "tapped": false,
          "name": "Elephant Token",
          "id": "p77",
          "power": "3",
          "toughness": "3",
          "summoning_sick": false,
          "token": true
        }
      ],
      "commanders": [
        "Kalamax, the Stormsire"
      ],
      "name": "Llama4 Humble",
      "exile": [
        {
          "name": "Face Down: Channeled Force",
          "id": "p13"
        }
      ],
      "library_size": 75,
      "mana_pool": {
        "U": 1
      },
      "life": 40,
      "hand": [
        {
          "mana_cost": "{3}{U}{R}",
          "name": "Prophetic Bolt",
          "id": "p24"
        },
        {
          "mana_cost": "{3}{G}",
          "name": "Wilderness Reclamation",
          "id": "p6"
        },
        {
          "mana_cost": "{2}{R}",
          "name": "Deflecting Swat",
          "id": "p25"
        },
        {
          "mana_cost": "{X}{R}{R}",
          "name": "Comet Storm",
          "id": "p33"
        },
        {
          "mana_cost": "{5}{U/R}{U/R}",
          "name": "Djinn Illuminatus",
          "id": "p56",
          "power": "3",
          "toughness": "5"
        },
        {
          "mana_cost": "{2}{U}",
          "name": "Psychic Impetus",
          "id": "p40"
        },
        {
          "mana_cost": "{2}{G}{U}",
          "name": "Rashmi, Eternities Crafter",
          "id": "p82",
          "power": "2",
          "toughness": "3"
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 7
}
thinkingLlama4 Humble
We have several cards in our hand, but none of them are lands. Since we don't have a land card in our hand, we can't put a land onto the battlefield.
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "no"
}
Llama4 Humblellm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 1,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(46hp), DSV3 Grudge(36hp), Llama4 Humble(you,40hp)",
  "context": "T7 Combat/Declare Attackers (Llama4 Humble)",
  "stop_reason": "combat",
  "response_type": "select",
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Elephant Token",
      "index": 0,
      "choice_type": "attacker",
      "id": "p77",
      "power": "3",
      "toughness": "3"
    },
    {
      "name": "All attack",
      "index": 1,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
We need to declare attackers. We have one creature, Elephant Token (p77), that can attack. Let's declare Elephant Token (p77) as an attacker.
llm
choose_action(attackers=["p77"])
{
  "declared": [
    "p77"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_attack",
  "interrupted": true
}
Llama4 Humblellm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(46hp), DSV3 Grudge(36hp), Llama4 Humble(you,40hp)",
  "context": "T7 Combat/Declare Attackers (Llama4 Humble)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": false,
  "respond_with": "id=\"pN\" or index=N",
  "message": "Select a player, planeswalker, or battle to attack",
  "choices": [
    {
      "name": "DSV3 Grudge",
      "target_type": "player",
      "index": 0,
      "id": "p83"
    },
    {
      "name": "Grok4F Undrdog",
      "target_type": "player",
      "index": 1,
      "id": "p84"
    },
    {
      "name": "Qwen3 Libby",
      "target_type": "player",
      "index": 2,
      "id": "p85"
    }
  ],
  "required": true,
  "action_pending": true
}
thinkingLlama4 Humble
We need to choose a target for our attacker, Elephant Token (p77). Let's attack DSV3 Grudge.
llm
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_0"
}
Llama4 Humblellm
pass_priority(until=end_of_turn)
{
  "combat_phase": "attackers",
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(46hp), DSV3 Grudge(36hp), Llama4 Humble(you,40hp)",
  "context": "T7 Combat/Declare Attackers (Llama4 Humble)",
  "stop_reason": "combat",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Select attackers",
  "action_pending": true
}
DSV3 Grudgellm
pass_priority()
{
  "combat_phase": "blockers",
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(46hp), DSV3 Grudge(you,36hp), Llama4 Humble(40hp)",
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Select blockers",
  "action_pending": true,
  "actions_passed": 17,
  "context": "T7 Combat/Declare Blockers (Llama4 Humble)",
  "respond_with": "blockers=[{\"id\":\"pN\",\"blocks\":\"pM\"},...] or answer=true (confirm) or answer=false (skip)",
  "choices": [
    {
      "name": "Elephant Token",
      "index": 0,
      "choice_type": "blocker",
      "id": "p93",
      "power": "3",
      "toughness": "3"
    }
  ],
  "incoming_attackers": [
    {
      "name": "Elephant Token",
      "id": "p94",
      "power": "3",
      "toughness": "3"
    }
  ]
}
thinkingLlama4 Humble
We have already declared our attacker, Elephant Token (p77). Let's confirm our attackers.
thinkingDSV3 Grudge
Now I'm being attacked by a 3/3 Elephant token from Llama4 Humble (probably from Terastodon destroying one of their permanents). I have my own 3/3 Elephant token to block. This is a 3/3 vs 3/3 trade - both die. Do I want to trade? My Elephant token is just a token, not valuable. The attacking Elephant is also a token. Trading is fine. I'll block:
llm
choose_action(blockers=["p93:p94"])
{
  "declared": [
    {
      "blocks": "p94",
      "id": "p93"
    }
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_block"
}
Llama4 Humblellm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "confirmed"
}
Qwen3 Libbyllm
pass_priority()
{
  "stack": [
    {
      "name": "Ability"
    }
  ],
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(46hp), DSV3 Grudge(36hp), Llama4 Humble(40hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": false,
  "message": "Select a creature (to sacrifice)",
  "required": true,
  "action_pending": true,
  "actions_passed": 8,
  "context": "T7 Combat/Combat Damage (Llama4 Humble)",
  "respond_with": "id=\"pN\" or index=N",
  "choices": [
    {
      "tapped": true,
      "name": "Eloise, Nephalia Sleuth",
      "target_type": "permanent",
      "index": 0,
      "id": "p11",
      "power": "4",
      "toughness": "4"
    },
    {
      "name": "Shadow Kin",
      "target_type": "permanent",
      "index": 1,
      "id": "p9",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Ravenous Rotbelly",
      "target_type": "permanent",
      "index": 2,
      "id": "p13",
      "power": "4",
      "toughness": "5"
    },
    {
      "name": "Elephant Token",
      "target_type": "permanent",
      "index": 3,
      "id": "p58",
      "power": "3",
      "toughness": "3"
    }
  ]
}
Grok4F Undrdogllm
pass_priority()
{
  "stack": [
    {
      "name": "Ability"
    }
  ],
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(you,46hp), DSV3 Grudge(36hp), Llama4 Humble(40hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": false,
  "untapped_lands": 2,
  "message": "Select a creature (to sacrifice)",
  "required": true,
  "action_pending": true,
  "actions_passed": 6,
  "context": "T7 Combat/Combat Damage (Llama4 Humble)",
  "respond_with": "id=\"pN\" or index=N",
  "choices": [
    {
      "tapped": true,
      "name": "Selvala, Explorer Returned",
      "target_type": "permanent",
      "index": 0,
      "id": "p10",
      "power": "5",
      "toughness": "7"
    },
    {
      "name": "Forgotten Ancient",
      "target_type": "permanent",
      "index": 1,
      "id": "p9",
      "power": "2",
      "toughness": "5"
    }
  ]
}
Grok4F Undrdogllm
choose_action(id=p9)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_1"
}
Qwen3 Libbyllm
choose_action(id=p9)
{
  "success": true,
  "action_taken": "selected_target_1"
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
DSV3 Grudgellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(46hp), DSV3 Grudge(you,36hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 4,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 5,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T8 Precombat Main/Precombat Main (DSV3 Grudge) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{2}{B}",
      "name": "Blood Bairn",
      "index": 0,
      "action": "cast",
      "id": "p110",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Unknown (327df752)",
      "index": 1,
      "id": "p71"
    },
    {
      "mana_cost": "{3}{G}",
      "name": "Centaur Vinecrasher",
      "index": 2,
      "action": "cast",
      "id": "p72",
      "power": "1",
      "toughness": "1"
    },
    {
      "mana_cost": "{2}{G}{G}",
      "name": "Bloodspore Thrinax",
      "index": 3,
      "action": "cast",
      "id": "p11",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Grim Backwoods",
      "index": 4,
      "action": "activate",
      "playable_abilities": [
        "{2}{B}{G}, {T}, Sacrifice a creature: Draw a card."
      ],
      "id": "p64"
    }
  ]
}
thinkingDSV3 Grudge
Now it's my turn (turn 8)! I have several playable cards: 1. Blood Bairn {2}{B} (2/2) - p110 2. Unknown card (p71) - need to identify 3. Centaur Vinecrasher {3}{G} - p72 4. Bloodspore Thrinax {2}{G}{G} - p11 5. Grim Backwoods activation I have 4 untapped lands: Swamp (p15 tapped? Actually it says untapped_lands: 4), Forest (p10), Grim Backwoods (p64), Forest (p22), Jungle Hollow (p73). Actually Jungle Hollow entered tapped this turn, so not untapped. I have 4 untapped: Swamp, Forest, Grim Backwoods, Forest. Let me identify the unknown card p71:
llm
get_oracle_text(object_id=p71)
{
  "success": false,
  "error": "Object not found in current game state: p71"
}
thinkingDSV3 Grudge
Let me check my hand in the game state:
llm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "DSV3 Grudge",
  "cursor": 19,
  "stack": [],
  "active_player": "DSV3 Grudge",
  "players": [
    {
      "hand_size": 5,
      "graveyard": [
        {
          "name": "Charcoal Diamond",
          "id": "p59"
        },
        {
          "name": "Gorex, the Tombshell",
          "id": "p76"
        },
        {
          "name": "Swamp",
          "id": "p77"
        },
        {
          "name": "Swamp",
          "id": "p78"
        },
        {
          "name": "Command Tower",
          "id": "p66"
        },
        {
          "name": "Island",
          "id": "p97"
        },
        {
          "name": "Undead Augur",
          "id": "p98"
        },
        {
          "name": "Liliana's Devotee",
          "id": "p99"
        },
        {
          "name": "Shadow Kin",
          "id": "p65"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Temple of Deceit",
          "id": "p38"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p42"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p47"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p58"
        },
        {
          "tapped": true,
          "name": "Eloise, Nephalia Sleuth",
          "id": "p74",
          "power": "4",
          "toughness": "4",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p75"
        },
        {
          "tapped": false,
          "name": "Elephant Token",
          "id": "p95",
          "power": "3",
          "toughness": "3",
          "summoning_sick": false,
          "token": true
        },
        {
          "tapped": false,
          "name": "Ravenous Rotbelly",
          "id": "p96",
          "power": "4",
          "toughness": "5",
          "summoning_sick": true
        },
        {
          "tapped": false,
          "name": "Clue Token",
          "rules": [
            "{2}, Sacrifice this artifact: Draw a card."
          ],
          "id": "p111",
          "token": true
        }
      ],
      "commanders": [
        "Wilhelt, the Rotcleaver"
      ],
      "name": "Qwen3 Libby",
      "library_size": 78,
      "life": 40
    },
    {
      "hand_size": 6,
      "graveyard": [
        {
          "name": "An Offer You Can't Refuse",
          "id": "p49"
        },
        {
          "name": "Hoofprints of the Stag",
          "id": "p80"
        },
        {
          "name": "Wear Down",
          "id": "p81"
        },
        {
          "name": "Island",
          "id": "p82"
        },
        {
          "name": "Riot Control",
          "id": "p101"
        },
        {
          "name": "Sol Ring",
          "id": "p102"
        },
        {
          "name": "Sungrass Prairie",
          "id": "p103"
        },
        {
          "name": "Plains",
          "id": "p104"
        },
        {
          "name": "Forgotten Ancient",
          "id": "p79"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Flooded Grove",
          "id": "p39"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p43"
        },
        {
          "tapped": true,
          "name": "Prairie Stream",
          "id": "p48"
        },
        {
          "tapped": true,
          "name": "Thriving Grove",
          "id": "p60"
        },
        {
          "tapped": true,
          "counters": {
            "+1/+1": 3
          },
          "name": "Selvala, Explorer Returned",
          "id": "p67",
          "power": "5",
          "toughness": "7",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "name": "Island",
          "id": "p100"
        }
      ],
      "name": "Grok4F Undrdog",
      "library_size": 78,
      "life": 46
    },
    {
      "hand_size": 7,
      "graveyard": [
        {
          "name": "Evolving Wilds",
          "id": "p7"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p5"
        },
        {
          "name": "Shriekmaw",
          "id": "p84"
        },
        {
          "name": "Vulturous Zombie",
          "id": "p85"
        },
        {
          "name": "Wood Elves",
          "id": "p12"
        },
        {
          "name": "Victimize",
          "id": "p9"
        },
        {
          "name": "Jungle Hollow",
          "id": "p73"
        },
        {
          "name": "Forest",
          "id": "p24"
        },
        {
          "name": "Forest",
          "id": "p17"
        },
        {
          "name": "Diabolic Servitude",
          "id": "p105"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p15"
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p10"
        },
        {
          "tapped": false,
          "name": "Grim Backwoods",
          "id": "p64"
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p22"
        },
        {
          "tapped": false,
          "name": "Terastodon",
          "id": "p83",
          "power": "9",
          "toughness": "9",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "name": "Butcher of Malakir",
          "id": "p40",
          "power": "5",
          "toughness": "4",
          "summoning_sick": false
        }
      ],
      "commanders": [
        "Meren of Clan Nel Toth"
      ],
      "name": "DSV3 Grudge",
      "library_size": 76,
      "life": 36,
      "hand": [
        {
          "mana_cost": "{3}{G}{G}",
          "name": "Acidic Slime",
          "id": "p8",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_cost": "{3}{B}{G}",
          "name": "Mazirek, Kraul Death Priest",
          "id": "p6",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_cost": "{2}{G}{G}",
          "name": "Bloodspore Thrinax",
          "id": "p11",
          "power": "2",
          "toughness": "2",
          "playable": true
        },
        {
          "mana_cost": "{2}{B}{B}",
          "name": "Barter in Blood",
          "id": "p50"
        },
        {
          "mana_cost": "{4}{G}",
          "name": "Kessig Cagebreakers",
          "id": "p57",
          "power": "3",
          "toughness": "4"
        },
        {
          "mana_cost": "{3}{G}",
          "name": "Centaur Vinecrasher",
          "id": "p72",
          "power": "1",
          "toughness": "1",
          "playable": true
        },
        {
          "mana_cost": "{2}{B}",
          "name": "Blood Bairn",
          "id": "p110",
          "power": "2",
          "toughness": "2",
          "playable": true
        }
      ]
    },
    {
      "hand_size": 7,
      "graveyard": [
        {
          "name": "Evolution Charm",
          "id": "p53"
        },
        {
          "name": "Commander's Sphere",
          "id": "p54"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p63"
        },
        {
          "name": "Desolate Lighthouse",
          "id": "p86"
        },
        {
          "name": "Pako, Arcane Retriever",
          "id": "p87"
        },
        {
          "name": "Eon Frolicker",
          "id": "p88"
        },
        {
          "name": "Lightning Greaves",
          "id": "p62"
        },
        {
          "name": "Lunar Mystic",
          "id": "p106"
        },
        {
          "name": "Swiftwater Cliffs",
          "id": "p107"
        },
        {
          "name": "Haldan, Avid Arcanist",
          "id": "p108"
        },
        {
          "name": "Growth Spiral",
          "id": "p109"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Forest",
          "id": "p41"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p44"
        },
        {
          "tapped": true,
          "name": "Mosswort Bridge",
          "id": "p52"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p61"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p68"
        }
      ],
      "commanders": [
        "Kalamax, the Stormsire"
      ],
      "name": "Llama4 Humble",
      "exile": [
        {
          "name": "Face Down",
          "id": "p55"
        }
      ],
      "library_size": 75,
      "life": 40
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 8
}
thinkingDSV3 Grudge
Excellent! Now I can see my board: Terastodon (9/9) and Butcher of Malakir (5/4 flying). I have 5 cards in hand: Acidic Slime, Mazirek, Bloodspore Thrinax, Barter in Blood, Kessig Cagebreakers, Centaur Vinecrasher, Blood Bairn. Actually looking at hand again: 7 cards: Acidic Slime, Mazirek, Bloodspore Thrinax, Barter in Blood, Kessig Cagebreakers, Centaur Vinecrasher, Blood Bairn. Playable cards: Blood Bairn {2}{B}, Centaur Vinecrasher {3}{G}, Bloodspore Thrinax {2}{G}{G}. I have 4 untapped lands: Swamp (p15), Forest (p10), Grim Backwoods (p64), Forest (p22). That's B, G, C, G. I could play Bloodspore Thrinax {2}{G}{G} (costs 4 mana total). I have B, G, C, G = 4 mana. But I would want to sacrifice creatures to devour, and I only have Terastodon and Butcher on board - not good sacrifices. Centaur Vinecrasher {3}{G} (costs 1GG). I have G from Forest p10, G from Forest p22, and need 1 generic. Could use Swamp for B as generic, or Grim Backwoods for C. It enters with +1/+1 counters equal to lands in graveyards. Let me count: there's 3 Swamps in graveyards (p77, p78 from Qwen3; p82 from Grok4F; p86 from Llama4? Actually p86 is Desolate Lighthouse, a land). Actually checking graveyards: - Qwen3: 2 Swamps (p77, p78) - Grok4F: Island (p82) - Me: Jungle Hollow (p73), Forest (p24), Forest (p17) = 3 lands - Llama4: Desolate Lighthouse (p86) = 1 land Total: 2 + 1 + 3 + 1 = 7 lands in graveyards! Centaur Vinecrasher would enter as an 8/8! That's excellent. Blood Bairn {2}{B} (2/2 with "{1}, Sacrifice another creature: Put a +1/+1 counter on Blood Bairn.") Could be okay but less impactful. I also have Butcher of Malakir giving me death triggers when creatures die. Centaur Vinecrasher is big and has trample. Let me cast Centaur Vinecrasher:
llm
choose_action(id=p72)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_2"
}
thinkingDSV3 Grudge
Now I need to pay mana for Centaur Vinecrasher {3}{G} = 1GG. I need 2 green and 1 generic. Mana sources: - Swamp (p15): produces {B} - Forest (p10): produces {G} - Grim Backwoods (p64): produces {C} - Forest (p22): produces {G} Plan: tap Forest p10 for G, tap Forest p22 for G, tap Grim Backwoods p64 for C (generic). That's G + G + C = 2 green + 1 generic. Let me pay: <function_calls> <invoke name="chooseparameter name="mana_plan" string="false">["p10", "p22", "p64"]</parameterinvoke> </function_calls>
thinkingDSV3 Grudge
<function_calls> <invoke name="pass_priority"> </invoke> </function_calls>
thinkingDSV3 Grudge
<|DSML|function_calls> <|DSML|invoke name="get_action_choices"> </|DSML|invoke> </|DSML|function_calls>
DSV3 Grudgellm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 2,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(46hp), DSV3 Grudge(you,36hp), Llama4 Humble(40hp)",
  "context": "T8 Combat/Declare Attackers (DSV3 Grudge)",
  "stop_reason": "combat",
  "response_type": "select",
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Terastodon",
      "index": 0,
      "choice_type": "attacker",
      "id": "p83",
      "power": "9",
      "toughness": "9"
    },
    {
      "name": "Butcher of Malakir",
      "index": 1,
      "choice_type": "attacker",
      "id": "p40",
      "power": "5",
      "toughness": "4"
    },
    {
      "name": "All attack",
      "index": 2,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
llmDSV3 Grudge error: timeout Timed out after 45s [1]
thinkingDSV3 Grudge
Now I'm in declare attackers step on my turn (turn 8). I have two creatures: - Terastodon (9/9) - no evasion, but big - Butcher of Malakir (5/4 flying) - has flying Opponents' boards: - Qwen3 Libby: Eloise (4/4), Elephant token (3/3), Ravenous Rotbelly (4/5), Clue token - Grok4F Undrdog: Selvala (5/7 with 3 +1/+1 counters), Flooded Grove (land), Island - Llama4 Humble: only lands Butcher of Malakir has flying, so only opponents with flying/reach can block. Qwen3 has Ravenous Rotbelly (4/5, no flying). Grok4F has nothing with flying/reach. Llama4 has nothing. So Butcher can attack safely and connect for 5 flying damage. Terastodon (9/9) can attack but could be blocked by Qwen3's creatures. Eloise (4/4) or Elephant (3/3) or Ravenous Rotbelly (4/5) could block. They would die, but they might block to trade. With Butcher's ability (whenever a creature I control dies, each opponent sacrifices a creature), if Terastodon gets blocked and dies, each opponent sacrifices a creature. But Terastodon is 9/9, so it would take multiple blockers to kill it. Actually, Eloise (4/4) + Elephant (3/3) + Ravenous Rotbelly (4/5) = total 11/12 power. They could triple-block and kill Terastodon, losing all three creatures. That's a big loss for them. But if they block with just Ravenous Rotbelly (4/5), my Terastodon deals 9 damage, kills it, and takes 4 damage, surviving with 5/9. I think I should attack with both. Butcher flies over for 5 damage to someone. Who should I attack? Grok4F has 46 life, has Selvala which is dangerous (draws cards). Llama4 has 40 life, empty board. Qwen3 has creatures that could block Terastodon. I could attack Grok4F with Butcher (5 flying), and attack Qwen3 with Terastodon (9/9) to pressure their creatures. Or attack Llama4 with Butcher since they have no blockers. Actually, Butcher can attack anyone since it has flying. Let me attack Qwen3 with Butcher (they have 40 life, no flying blockers), and attack Grok4F with Terastodon (they have no creatures that can block except Selvala which could block but is 5/7, would die to 9/9 and take 9 damage). Wait, Grok4F has Selvala (5/7). Selvala could block Terastodon. Selvala would die (5 power vs 9 toughness, 9 power vs 7 toughness = Selvala dies, Terastodon takes 5 damage, survives at 4/9). That's fine. Let me declare attackers: - Terastodon (p83) attacks Grok4F Undrdog - Butcher of Malakir (p40) attacks Qwen3 Libby I'll do batch declaration:
llm
choose_action(attackers=["p83","p40"])
{
  "declared": [
    "p83"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_attack",
  "interrupted": true
}
thinkingDSV3 Grudge
It seems only Terastodon was declared, need to specify targets. Actually attackers array should include all attackers. Let me try again: Actually I need to check what's happening. The game says interrupted and wants me to select targets for Terastodon. Let me see:
thinkingDSV3 Grudge
I need to select a target for Terastodon's attack. I want to attack Grok4F Undrdog (index 1, id p3):
mcpGrok4F Undrdog
raw
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_1"
}
DSV3 Grudgellm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(46hp), DSV3 Grudge(you,36hp), Llama4 Humble(40hp)",
  "already_attacking": [
    {
      "name": "Terastodon",
      "id": "p83",
      "power": "9",
      "toughness": "9"
    }
  ],
  "context": "T8 Combat/Declare Attackers (DSV3 Grudge)",
  "stop_reason": "combat",
  "response_type": "select",
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Butcher of Malakir",
      "index": 0,
      "choice_type": "attacker",
      "id": "p40",
      "power": "5",
      "toughness": "4"
    },
    {
      "name": "All attack",
      "index": 1,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
thinkingDSV3 Grudge
Now I need to declare more attackers or confirm. I still have Butcher of Malakir to declare. I'll add Butcher:
llm
choose_action(attackers=["p40"])
{
  "declared": [
    "p40"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_attack",
  "interrupted": true
}
thinkingDSV3 Grudge
Now I need to select a target for Butcher of Malakir. I want to attack Qwen3 Libby (index 2, id p4):
mcpQwen3 Libby
raw
choose_action(index=2)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_2"
}
thinkingDSV3 Grudge
<|DSML|function_calls> <|DSML|invoke name="pass_priority"> </|DSML|invoke> </|DSML|function_calls>
DSV3 Grudgellm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(40hp), Grok4F Undrdog(46hp), DSV3 Grudge(you,36hp), Llama4 Humble(40hp)",
  "context": "T8 Combat/Declare Attackers (DSV3 Grudge)",
  "stop_reason": "combat",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Select attackers",
  "action_pending": true
}
thinkingDSV3 Grudge
I need to confirm attackers. Choose answer=true to confirm:
llm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "confirmed"
}
Qwen3 Libbyllm
pass_priority()
{
  "combat_phase": "blockers",
  "actions_passed": 6,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,40hp), Grok4F Undrdog(46hp), DSV3 Grudge(36hp), Llama4 Humble(40hp)",
  "context": "T8 Combat/Declare Blockers (DSV3 Grudge)",
  "stop_reason": "combat",
  "response_type": "select",
  "respond_with": "blockers=[{\"id\":\"pN\",\"blocks\":\"pM\"},...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select blockers",
  "choices": [
    {
      "name": "Elephant Token",
      "index": 0,
      "choice_type": "blocker",
      "id": "p58",
      "power": "3",
      "toughness": "3"
    },
    {
      "name": "Ravenous Rotbelly",
      "index": 1,
      "choice_type": "blocker",
      "id": "p13",
      "power": "4",
      "toughness": "5"
    }
  ],
  "action_pending": true,
  "incoming_attackers": [
    {
      "name": "Terastodon",
      "id": "p36",
      "power": "9",
      "toughness": "9"
    },
    {
      "name": "Butcher of Malakir",
      "id": "p24",
      "power": "5",
      "toughness": "4"
    }
  ]
}
Qwen3 Libbyllm
choose_action(blockers=[])
{
  "retryable": true,
  "success": false,
  "error_code": "missing_param",
  "error": "GAME_SELECT requires either index=N (from get_action_choices) to play a card, or answer=false to pass priority. Call get_action_choices first to see available cards.",
  "choices": [
    {
      "name": "Elephant Token",
      "index": 0,
      "choice_type": "blocker",
      "id": "p58",
      "power": "3",
      "toughness": "3"
    },
    {
      "name": "Ravenous Rotbelly",
      "index": 1,
      "choice_type": "blocker",
      "id": "p13",
      "power": "4",
      "toughness": "5"
    }
  ]
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Grok4F Undrdogllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(35hp), Grok4F Undrdog(you,37hp), DSV3 Grudge(36hp), Llama4 Humble(40hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 5,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 8,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T8 Precombat Main/Precombat Main (Grok4F Undrdog) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Temple of Plenty",
      "index": 0,
      "action": "land",
      "id": "p92"
    },
    {
      "mana_cost": "{2}{G}{U}",
      "name": "Fisher's Talent",
      "index": 1,
      "action": "cast",
      "id": "p22"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Jolly Gerbils",
      "index": 2,
      "action": "cast",
      "id": "p27",
      "power": "2",
      "toughness": "3"
    },
    {
      "mana_cost": "{3}{U}{U}",
      "name": "Body of Knowledge",
      "index": 3,
      "action": "cast",
      "id": "p8",
      "power": "7",
      "toughness": "7"
    },
    {
      "mana_cost": "{2}{W}",
      "name": "Loran of the Third Path",
      "index": 4,
      "action": "cast",
      "id": "p11",
      "power": "2",
      "toughness": "1"
    },
    {
      "mana_cost": "{W}{U}",
      "name": "Kwain, Itinerant Meddler",
      "index": 5,
      "action": "cast",
      "id": "p43",
      "power": "1",
      "toughness": "3"
    },
    {
      "mana_cost": "{3}{W}",
      "name": "Mangara, the Diplomat",
      "index": 6,
      "action": "cast",
      "id": "p12",
      "power": "2",
      "toughness": "4"
    }
  ]
}
Grok4F Undrdogllm
choose_action(id=p92)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "cancelled"
}
Grok4F Undrdogllm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "Grok4F Undrdog",
  "cursor": 22,
  "stack": [],
  "active_player": "Grok4F Undrdog",
  "players": [
    {
      "hand_size": 5,
      "graveyard": [
        {
          "name": "Charcoal Diamond",
          "id": "p29"
        },
        {
          "name": "Gorex, the Tombshell",
          "id": "p46"
        },
        {
          "name": "Swamp",
          "id": "p47"
        },
        {
          "name": "Swamp",
          "id": "p48"
        },
        {
          "name": "Command Tower",
          "id": "p38"
        },
        {
          "name": "Island",
          "id": "p73"
        },
        {
          "name": "Undead Augur",
          "id": "p74"
        },
        {
          "name": "Liliana's Devotee",
          "id": "p75"
        },
        {
          "name": "Shadow Kin",
          "id": "p37"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Temple of Deceit",
          "id": "p6"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p7"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p21"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p28"
        },
        {
          "tapped": true,
          "name": "Eloise, Nephalia Sleuth",
          "id": "p44",
          "power": "4",
          "toughness": "4",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p45"
        },
        {
          "tapped": false,
          "name": "Elephant Token",
          "id": "p61",
          "power": "3",
          "toughness": "3",
          "summoning_sick": false,
          "token": true
        },
        {
          "tapped": false,
          "name": "Ravenous Rotbelly",
          "id": "p87",
          "power": "4",
          "toughness": "5",
          "summoning_sick": true
        },
        {
          "tapped": false,
          "name": "Clue Token",
          "rules": [
            "{2}, Sacrifice this artifact: Draw a card."
          ],
          "id": "p90",
          "token": true
        }
      ],
      "commanders": [
        "Wilhelt, the Rotcleaver"
      ],
      "name": "Qwen3 Libby",
      "library_size": 78,
      "life": 35
    },
    {
      "hand_size": 6,
      "graveyard": [
        {
          "name": "An Offer You Can't Refuse",
          "id": "p5"
        },
        {
          "name": "Hoofprints of the Stag",
          "id": "p49"
        },
        {
          "name": "Wear Down",
          "id": "p50"
        },
        {
          "name": "Island",
          "id": "p51"
        },
        {
          "name": "Riot Control",
          "id": "p36"
        },
        {
          "name": "Sol Ring",
          "id": "p76"
        },
        {
          "name": "Sungrass Prairie",
          "id": "p77"
        },
        {
          "name": "Plains",
          "id": "p78"
        },
        {
          "name": "Forgotten Ancient",
          "id": "p9"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Flooded Grove",
          "id": "p3"
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p4"
        },
        {
          "tapped": false,
          "name": "Prairie Stream",
          "id": "p2"
        },
        {
          "tapped": false,
          "name": "Thriving Grove",
          "id": "p1"
        },
        {
          "tapped": false,
          "counters": {
            "+1/+1": 3
          },
          "name": "Selvala, Explorer Returned",
          "id": "p10",
          "power": "5",
          "toughness": "7",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "name": "Island",
          "id": "p71"
        },
        {
          "tapped": true,
          "name": "Temple of Plenty",
          "id": "p92"
        }
      ],
      "name": "Grok4F Undrdog",
      "library_size": 77,
      "life": 37,
      "hand": [
        {
          "mana_cost": "{3}{U}{U}",
          "name": "Body of Knowledge",
          "id": "p8",
          "power": "6",
          "toughness": "6",
          "playable": true
        },
        {
          "mana_cost": "{2}{W}",
          "name": "Loran of the Third Path",
          "id": "p11",
          "power": "2",
          "toughness": "1",
          "playable": true
        },
        {
          "mana_cost": "{3}{W}",
          "name": "Mangara, the Diplomat",
          "id": "p12",
          "power": "2",
          "toughness": "4",
          "playable": true
        },
        {
          "mana_cost": "{2}{G}{U}",
          "name": "Fisher's Talent",
          "id": "p22",
          "playable": true
        },
        {
          "mana_cost": "{1}{W}",
          "name": "Jolly Gerbils",
          "id": "p27",
          "power": "2",
          "toughness": "3",
          "playable": true
        },
        {
          "mana_cost": "{W}{U}",
          "name": "Kwain, Itinerant Meddler",
          "id": "p43",
          "power": "1",
          "toughness": "3",
          "playable": true
        }
      ]
    },
    {
      "hand_size": 6,
      "graveyard": [
        {
          "name": "Evolving Wilds",
          "id": "p15"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p23"
        },
        {
          "name": "Shriekmaw",
          "id": "p54"
        },
        {
          "name": "Vulturous Zombie",
          "id": "p55"
        },
        {
          "name": "Wood Elves",
          "id": "p40"
        },
        {
          "name": "Victimize",
          "id": "p63"
        },
        {
          "name": "Jungle Hollow",
          "id": "p52"
        },
        {
          "name": "Forest",
          "id": "p79"
        },
        {
          "name": "Forest",
          "id": "p80"
        },
        {
          "name": "Diabolic Servitude",
          "id": "p81"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p13"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p14"
        },
        {
          "tapped": true,
          "name": "Grim Backwoods",
          "id": "p39"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p41"
        },
        {
          "tapped": true,
          "name": "Terastodon",
          "id": "p53",
          "power": "9",
          "toughness": "9",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "name": "Butcher of Malakir",
          "id": "p30",
          "power": "5",
          "toughness": "4",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "counters": {
            "+1/+1": 13
          },
          "name": "Centaur Vinecrasher",
          "id": "p94",
          "power": "14",
          "toughness": "14",
          "summoning_sick": true
        }
      ],
      "commanders": [
        "Meren of Clan Nel Toth"
      ],
      "name": "DSV3 Grudge",
      "library_size": 76,
      "life": 36
    },
    {
      "hand_size": 7,
      "graveyard": [
        {
          "name": "Evolution Charm",
          "id": "p20"
        },
        {
          "name": "Commander's Sphere",
          "id": "p25"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p33"
        },
        {
          "name": "Desolate Lighthouse",
          "id": "p56"
        },
        {
          "name": "Pako, Arcane Retriever",
          "id": "p57"
        },
        {
          "name": "Eon Frolicker",
          "id": "p58"
        },
        {
          "name": "Lightning Greaves",
          "id": "p32"
        },
        {
          "name": "Lunar Mystic",
          "id": "p82"
        },
        {
          "name": "Swiftwater Cliffs",
          "id": "p83"
        },
        {
          "name": "Haldan, Avid Arcanist",
          "id": "p84"
        },
        {
          "name": "Growth Spiral",
          "id": "p91"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Forest",
          "id": "p16"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p17"
        },
        {
          "tapped": true,
          "name": "Mosswort Bridge",
          "id": "p24"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p31"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p42"
        }
      ],
      "commanders": [
        "Kalamax, the Stormsire"
      ],
      "name": "Llama4 Humble",
      "exile": [
        {
          "name": "Face Down",
          "id": "p26"
        }
      ],
      "library_size": 75,
      "life": 40
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 8
}
Grok4F Undrdogllm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 1,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(35hp), Grok4F Undrdog(you,37hp), DSV3 Grudge(36hp), Llama4 Humble(40hp)",
  "context": "T8 Combat/Declare Attackers (Grok4F Undrdog)",
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 5,
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Selvala, Explorer Returned",
      "index": 0,
      "choice_type": "attacker",
      "id": "p10",
      "power": "5",
      "toughness": "7"
    },
    {
      "name": "All attack",
      "index": 1,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
Grok4F Undrdogllm
choose_action(attackers=["all"])
{
  "declared": [
    "all"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_attack"
}
Grok4F UndrdogmcpLlama4 Humble
raw
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_0"
}
Grok4F Undrdogmcptrue
raw
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "confirmed"
}
Grok4F Undrdogllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(35hp), Grok4F Undrdog(you,37hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 5,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 3,
  "land_drops_used": 1,
  "has_playable_cards": true,
  "context": "T8 Postcombat Main/Postcombat Main (Grok4F Undrdog) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{3}{U}{U}",
      "name": "Body of Knowledge",
      "index": 0,
      "action": "cast",
      "id": "p8",
      "power": "6",
      "toughness": "6"
    },
    {
      "mana_cost": "{2}{W}",
      "name": "Loran of the Third Path",
      "index": 1,
      "action": "cast",
      "id": "p11",
      "power": "2",
      "toughness": "1"
    },
    {
      "mana_cost": "{2}{G}{U}",
      "name": "Fisher's Talent",
      "index": 2,
      "action": "cast",
      "id": "p22"
    },
    {
      "mana_cost": "{W}{U}",
      "name": "Kwain, Itinerant Meddler",
      "index": 3,
      "action": "cast",
      "id": "p43",
      "power": "1",
      "toughness": "3"
    },
    {
      "mana_cost": "{3}{W}",
      "name": "Mangara, the Diplomat",
      "index": 4,
      "action": "cast",
      "id": "p12",
      "power": "2",
      "toughness": "4"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Jolly Gerbils",
      "index": 5,
      "action": "cast",
      "id": "p27",
      "power": "2",
      "toughness": "3"
    }
  ]
}
Grok4F Undrdogllm
choose_action(id=p8, text={3}{U}{U})
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
Grok4F Undrdogmcp2. {T}: Add one mana of the chosen color.
raw
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_1"
}
Grok4F Undrdogmcp4. {G/U}, {T}: Add {U}{U}.
raw
choose_action(index=3)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_3"
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,35hp), Grok4F Undrdog(37hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 5,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 10,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T8 Precombat Main/Precombat Main (Qwen3 Libby) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Unknown (ce0bdd54)",
      "index": 0,
      "id": "p7"
    },
    {
      "mana_cost": "{2}{B}",
      "name": "Midnight Reaper",
      "index": 1,
      "action": "cast",
      "id": "p40",
      "power": "3",
      "toughness": "2"
    },
    {
      "name": "Island",
      "index": 2,
      "action": "land",
      "id": "p76"
    },
    {
      "name": "Clue Token",
      "index": 3,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    },
    {
      "name": "Swamp",
      "index": 4,
      "action": "land",
      "id": "p57"
    },
    {
      "name": "Bojuka Bog",
      "index": 5,
      "action": "land",
      "id": "p4"
    }
  ]
}
Qwen3 Libbyllm
choose_action(id=p76)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_2"
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 1,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,35hp), Grok4F Undrdog(37hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T8 Combat/Declare Attackers (Qwen3 Libby)",
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 6,
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Eloise, Nephalia Sleuth",
      "index": 0,
      "choice_type": "attacker",
      "id": "p11",
      "power": "4",
      "toughness": "4"
    },
    {
      "name": "Elephant Token",
      "index": 1,
      "choice_type": "attacker",
      "id": "p58",
      "power": "3",
      "toughness": "3"
    },
    {
      "name": "Ravenous Rotbelly",
      "index": 2,
      "choice_type": "attacker",
      "id": "p13",
      "power": "4",
      "toughness": "5"
    },
    {
      "name": "All attack",
      "index": 3,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
Qwen3 Libbyllm
choose_action(attackers=["p11","p58","p13"])
{
  "declared": [
    "p11"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_attack",
  "interrupted": true
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "auto_selected_required_target",
  "warning": "Required target auto-selected. Use get_action_choices first, then index=N."
}
Qwen3 Libbyllm
pass_priority()
{
  "combat_phase": "attackers",
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,35hp), Grok4F Undrdog(37hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "already_attacking": [
    {
      "name": "Eloise, Nephalia Sleuth",
      "id": "p11",
      "power": "4",
      "toughness": "4"
    }
  ],
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 6,
  "message": "Select attackers",
  "action_pending": true,
  "actions_passed": 0,
  "context": "T8 Combat/Declare Attackers (Qwen3 Libby)",
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "choices": [
    {
      "name": "Elephant Token",
      "index": 0,
      "choice_type": "attacker",
      "id": "p58",
      "power": "3",
      "toughness": "3"
    },
    {
      "name": "Ravenous Rotbelly",
      "index": 1,
      "choice_type": "attacker",
      "id": "p13",
      "power": "4",
      "toughness": "5"
    },
    {
      "name": "All attack",
      "index": 2,
      "choice_type": "special",
      "id": "all"
    }
  ]
}
Qwen3 Libbyllm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "confirmed"
}
Grok4F Undrdogllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
Grok4F Undrdogllm
pass_priority()
{
  "combat_phase": "blockers",
  "actions_passed": 1,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(35hp), Grok4F Undrdog(you,37hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T8 Combat/Declare Blockers (Qwen3 Libby)",
  "stop_reason": "combat",
  "response_type": "select",
  "respond_with": "blockers=[{\"id\":\"pN\",\"blocks\":\"pM\"},...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select blockers",
  "choices": [
    {
      "name": "Body of Knowledge",
      "index": 0,
      "choice_type": "blocker",
      "id": "p8",
      "power": "5",
      "toughness": "5"
    }
  ],
  "action_pending": true,
  "incoming_attackers": [
    {
      "name": "Eloise, Nephalia Sleuth",
      "id": "p44",
      "power": "4",
      "toughness": "4"
    }
  ]
}
Grok4F Undrdogllm
get_oracle_text(card_name=Body of Knowledge)
{
  "success": true,
  "mana_cost": "{3}{U}{U}",
  "name": "Body of Knowledge",
  "rules": [
    "{this}'s power and toughness are each equal to the number of cards in your hand.",
    "You have no maximum hand size.",
    "Whenever {this} is dealt damage, draw that many cards."
  ],
  "power": "0",
  "type": "Creature — Avatar",
  "toughness": "0"
}
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,35hp), Grok4F Undrdog(37hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T8 Combat/Declare Blockers (Qwen3 Libby)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 6,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ],
  "action_pending": true
}
Grok4F Undrdogllm
choose_action(blockers=["p8:p44"])
{
  "declared": [
    {
      "id": "p8",
      "blocks": "p44"
    }
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_block"
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,35hp), Grok4F Undrdog(37hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T8 Combat/Combat Damage (Qwen3 Libby)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 6,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ],
  "action_pending": true
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Llama4 Humblellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(35hp), Grok4F Undrdog(37hp), DSV3 Grudge(36hp), Llama4 Humble(you,35hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 5,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 22,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T8 Precombat Main/Precombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{2}{U}",
      "name": "Psychic Impetus",
      "index": 0,
      "action": "cast",
      "id": "p40"
    },
    {
      "mana_cost": "{2}{G}{U}",
      "name": "Rashmi, Eternities Crafter",
      "index": 1,
      "action": "cast",
      "id": "p82",
      "power": "2",
      "toughness": "3"
    },
    {
      "mana_cost": "{3}{G}",
      "name": "Wilderness Reclamation",
      "index": 2,
      "action": "cast",
      "id": "p6"
    },
    {
      "mana_cost": "{2}{U}{U}",
      "name": "Talrand, Sky Summoner",
      "index": 3,
      "action": "cast",
      "id": "p87",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Mosswort Bridge",
      "index": 4,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    }
  ]
}
thinkingLlama4 Humble
We have several options available: 1. Psychic Impetus (p40) - A spell that could be useful for disrupting opponents. 2. Rashmi, Eternities Crafter (p82) - A potentially powerful card that could provide card advantage and mana development. 3. Wilderness Reclamation (p6) - A potentially powerful spell that requires 4 mana. 4. Talrand, Sky Summoner (p87) - A potentially powerful card that could provide token generation. 5. Mosswort Bridge (p3) - We can activate its ability to potentially play an exiled card. Let's play Rashmi, Eternities Crafter (p82) as it provides card advantage and mana development.
llm
choose_action(id=p82)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_1"
}
thinkingLlama4 Humble
assistant
Qwen3 Libbyllm
pass_priority()
{
  "stack": [
    {
      "name": "Rashmi, Eternities Crafter"
    }
  ],
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,35hp), Grok4F Undrdog(37hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 6,
  "message": "Play instants and activated abilities",
  "action_pending": true,
  "actions_passed": 1,
  "has_playable_cards": true,
  "context": "T8 Precombat Main/Precombat Main (Llama4 Humble)",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ]
}
Llama4 Humblellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(35hp), Grok4F Undrdog(37hp), DSV3 Grudge(36hp), Llama4 Humble(you,35hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T8 Precombat Main/Precombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Mosswort Bridge",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    }
  ]
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Llama4 Humblellm
pass_priority(until=stack_resolved)
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(35hp), Grok4F Undrdog(37hp), DSV3 Grudge(36hp), Llama4 Humble(you,35hp)",
  "context": "T8 Combat/Declare Attackers (Llama4 Humble)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 1,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Mosswort Bridge",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
We have the option to activate Mosswort Bridge's (p3) ability to potentially play an exiled card. Let's activate Mosswort Bridge's ability.
llm
choose_action(id=p3)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
Llama4 Humblellm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_CHOOSE_ABILITY",
  "players": "Qwen3 Libby(35hp), Grok4F Undrdog(37hp), DSV3 Grudge(36hp), Llama4 Humble(you,35hp)",
  "context": "T8 Combat/Declare Attackers (Llama4 Humble)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "untapped_lands": 1,
  "respond_with": "index=N",
  "message": "Choose spell or ability to play: Mosswort Bridge",
  "choices": [
    {
      "index": 0,
      "description": "1. {T}: Add {G}."
    },
    {
      "index": 1,
      "description": "2. {G}, {T}: You may play the exiled card without paying its mana cost if creatures you control have total power 10 or greater."
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
We need to choose an ability for Mosswort Bridge. Let's check the current game state to determine if we can play the exiled card.
llm
get_game_state()
{
  "phase": "Combat",
  "priority_player": "Llama4 Humble",
  "cursor": 12,
  "stack": [],
  "active_player": "Llama4 Humble",
  "players": [
    {
      "hand_size": 5,
      "graveyard": [
        {
          "name": "Charcoal Diamond",
          "id": "p29"
        },
        {
          "name": "Gorex, the Tombshell",
          "id": "p43"
        },
        {
          "name": "Swamp",
          "id": "p44"
        },
        {
          "name": "Swamp",
          "id": "p45"
        },
        {
          "name": "Command Tower",
          "id": "p37"
        },
        {
          "name": "Island",
          "id": "p63"
        },
        {
          "name": "Undead Augur",
          "id": "p64"
        },
        {
          "name": "Liliana's Devotee",
          "id": "p65"
        },
        {
          "name": "Shadow Kin",
          "id": "p36"
        },
        {
          "name": "Eloise, Nephalia Sleuth",
          "id": "p41"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Temple of Deceit",
          "id": "p14"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p15"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p16"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p30"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p42"
        },
        {
          "tapped": false,
          "name": "Elephant Token",
          "id": "p61",
          "power": "3",
          "toughness": "3",
          "summoning_sick": false,
          "token": true
        },
        {
          "tapped": false,
          "name": "Ravenous Rotbelly",
          "id": "p62",
          "power": "4",
          "toughness": "5",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "name": "Clue Token",
          "rules": [
            "{2}, Sacrifice this artifact: Draw a card."
          ],
          "id": "p88",
          "token": true
        },
        {
          "tapped": false,
          "name": "Island",
          "id": "p89"
        }
      ],
      "commanders": [
        "Wilhelt, the Rotcleaver"
      ],
      "name": "Qwen3 Libby",
      "library_size": 77,
      "life": 35
    },
    {
      "hand_size": 9,
      "graveyard": [
        {
          "name": "An Offer You Can't Refuse",
          "id": "p20"
        },
        {
          "name": "Hoofprints of the Stag",
          "id": "p47"
        },
        {
          "name": "Wear Down",
          "id": "p48"
        },
        {
          "name": "Island",
          "id": "p49"
        },
        {
          "name": "Riot Control",
          "id": "p67"
        },
        {
          "name": "Sol Ring",
          "id": "p68"
        },
        {
          "name": "Sungrass Prairie",
          "id": "p69"
        },
        {
          "name": "Plains",
          "id": "p70"
        },
        {
          "name": "Forgotten Ancient",
          "id": "p46"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Flooded Grove",
          "id": "p17"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p18"
        },
        {
          "tapped": true,
          "name": "Prairie Stream",
          "id": "p19"
        },
        {
          "tapped": true,
          "name": "Thriving Grove",
          "id": "p31"
        },
        {
          "tapped": true,
          "counters": {
            "+1/+1": 3
          },
          "name": "Selvala, Explorer Returned",
          "id": "p38",
          "power": "5",
          "toughness": "7",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p66"
        },
        {
          "tapped": true,
          "name": "Temple of Plenty",
          "id": "p90"
        },
        {
          "tapped": false,
          "name": "Body of Knowledge",
          "id": "p91",
          "power": "9",
          "toughness": "9",
          "summoning_sick": true
        }
      ],
      "name": "Grok4F Undrdog",
      "library_size": 73,
      "life": 37
    },
    {
      "hand_size": 6,
      "graveyard": [
        {
          "name": "Evolving Wilds",
          "id": "p23"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p32"
        },
        {
          "name": "Shriekmaw",
          "id": "p54"
        },
        {
          "name": "Vulturous Zombie",
          "id": "p55"
        },
        {
          "name": "Wood Elves",
          "id": "p51"
        },
        {
          "name": "Victimize",
          "id": "p72"
        },
        {
          "name": "Jungle Hollow",
          "id": "p73"
        },
        {
          "name": "Forest",
          "id": "p74"
        },
        {
          "name": "Forest",
          "id": "p75"
        },
        {
          "name": "Diabolic Servitude",
          "id": "p76"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p21"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p22"
        },
        {
          "tapped": true,
          "name": "Grim Backwoods",
          "id": "p50"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p52"
        },
        {
          "tapped": true,
          "name": "Terastodon",
          "id": "p53",
          "power": "9",
          "toughness": "9",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "name": "Butcher of Malakir",
          "id": "p39",
          "power": "5",
          "toughness": "4",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "counters": {
            "+1/+1": 13
          },
          "name": "Centaur Vinecrasher",
          "id": "p92",
          "power": "14",
          "toughness": "14",
          "summoning_sick": true
        }
      ],
      "commanders": [
        "Meren of Clan Nel Toth"
      ],
      "name": "DSV3 Grudge",
      "library_size": 76,
      "life": 36
    },
    {
      "hand_size": 7,
      "graveyard": [
        {
          "name": "Evolution Charm",
          "id": "p5"
        },
        {
          "name": "Commander's Sphere",
          "id": "p9"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p28"
        },
        {
          "name": "Desolate Lighthouse",
          "id": "p57"
        },
        {
          "name": "Pako, Arcane Retriever",
          "id": "p58"
        },
        {
          "name": "Eon Frolicker",
          "id": "p59"
        },
        {
          "name": "Lightning Greaves",
          "id": "p8"
        },
        {
          "name": "Lunar Mystic",
          "id": "p78"
        },
        {
          "name": "Swiftwater Cliffs",
          "id": "p79"
        },
        {
          "name": "Haldan, Avid Arcanist",
          "id": "p80"
        },
        {
          "name": "Growth Spiral",
          "id": "p60"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": true,
          "name": "Forest",
          "id": "p1"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p2"
        },
        {
          "tapped": false,
          "name": "Mosswort Bridge",
          "id": "p3"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p4"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p35"
        },
        {
          "tapped": false,
          "name": "Rashmi, Eternities Crafter",
          "id": "p82",
          "power": "2",
          "toughness": "3",
          "summoning_sick": true
        }
      ],
      "commanders": [
        "Kalamax, the Stormsire"
      ],
      "name": "Llama4 Humble",
      "exile": [
        {
          "name": "Face Down: Channeled Force",
          "id": "p13"
        }
      ],
      "library_size": 74,
      "life": 35,
      "hand": [
        {
          "mana_cost": "{3}{U}{R}",
          "name": "Prophetic Bolt",
          "id": "p24"
        },
        {
          "mana_cost": "{3}{G}",
          "name": "Wilderness Reclamation",
          "id": "p6"
        },
        {
          "mana_cost": "{2}{R}",
          "name": "Deflecting Swat",
          "id": "p25"
        },
        {
          "mana_cost": "{X}{R}{R}",
          "name": "Comet Storm",
          "id": "p33"
        },
        {
          "mana_cost": "{5}{U/R}{U/R}",
          "name": "Djinn Illuminatus",
          "id": "p56",
          "power": "3",
          "toughness": "5"
        },
        {
          "mana_cost": "{2}{U}",
          "name": "Psychic Impetus",
          "id": "p40"
        },
        {
          "mana_cost": "{2}{U}{U}",
          "name": "Talrand, Sky Summoner",
          "id": "p87",
          "power": "2",
          "toughness": "2"
        }
      ]
    }
  ],
  "available": true,
  "step": "Declare Attackers",
  "turn": 8
}
thinkingLlama4 Humble
We have Rashmi, Eternities Crafter (p82) on the battlefield, but it's summoning sick. We also have an exiled card, Face Down: Channeled Force (p13). Let's examine our creatures to determine if we can play the exiled card. We have Rashmi, Eternities Crafter (p82) with a power of 2 and toughness of 3. The total power of our creatures is 2 (Rashmi) + 3 (Elephant Token) = 5, which is less than 10. Since our creatures don't have total power 10 or greater, we can't play the exiled card using Mosswort Bridge's ability. Let's choose the first ability of Mosswort Bridge to add {G} to our mana pool.
llm
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_0"
}
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,35hp), Grok4F Undrdog(37hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T8 Combat/Declare Attackers (Llama4 Humble)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 6,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ],
  "action_pending": true
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
DSV3 Grudgellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(35hp), Grok4F Undrdog(37hp), DSV3 Grudge(you,36hp), Llama4 Humble(35hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 4,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 21,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T9 Precombat Main/Precombat Main (DSV3 Grudge) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{2}{B}",
      "name": "Blood Bairn",
      "index": 0,
      "action": "cast",
      "id": "p110",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Unknown (327df752)",
      "index": 1,
      "id": "p71"
    },
    {
      "name": "Forest",
      "index": 2,
      "action": "land",
      "id": "p34"
    },
    {
      "mana_cost": "{2}{G}{G}",
      "name": "Bloodspore Thrinax",
      "index": 3,
      "action": "cast",
      "id": "p11",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Grim Backwoods",
      "index": 4,
      "action": "activate",
      "playable_abilities": [
        "{2}{B}{G}, {T}, Sacrifice a creature: Draw a card."
      ],
      "id": "p64"
    }
  ]
}
thinkingDSV3 Grudge
Interesting! Combat damage was dealt and life totals changed: - Qwen3: 40 → 35 (lost 5 from Butcher) - Grok4F: 46 → 37 (lost 9 from Terastodon) - Llama4: 40 → 35 (lost 5? Wait that doesn't match - maybe someone lost life elsewhere) Actually, Llama4 went from 40 to 35 too. Maybe there's some life loss from something else. Now it's my turn again? Wait, it says "T9 Precombat Main/Precombat Main (DSV3 Grudge) YOUR_MAIN" - turn 9 already? That seems like combat resolved quickly. Maybe opponents had no blockers. I have playable cards: Blood Bairn, Unknown card (p71), Forest land drop, Bloodspore Thrinax, Grim Backwoods activation. I still have my land drop for turn. I should play a Forest (p34). Then I could cast something. My board: Terastodon (9/9), Butcher of Malakir (5/4 flying), Centaur Vinecrasher (should be on battlefield now? Did it resolve? I cast it earlier but didn't see it resolve. Actually looking at my battlefield in previous state, I only had Terastodon and Butcher. Centaur Vinecrasher was still on the stack maybe? Or it's in hand? Let me check my hand in current state. Actually Centaur Vinecrasher was in hand and I tried to cast it. Did it resolve? The combat happened, damage was dealt. Let me see what happened. Let me check the game log:
llm
get_game_log(max_chars=1000)
{
  "cursor": 48467,
  "log": "ont> died\nGrok4F Undrdog - Ability triggers: Body of Knowledge - Whenever Body of Knowledge is dealt damage, draw that many cards.\nGrok4F Undrdog draws four cards\nQwen3 Libby turn 8 (35 - 37 - 36 - 35)\nLlama4 Humble draws a card\nLlama4 Humble casts Rashmi, Eternities Crafter from hand\nLlama4 Humble puts Rashmi, Eternities Crafter from stack onto the Battlefield\nLlama4 Humble skip attack\nLlama4 Humble turn 8 (35 - 37 - 36 - 35)\nDSV3 Grudge draws a card",
  "truncated": true,
  "total_length": 48467
}
thinkingDSV3 Grudge
Let me get more recent log:
llm
get_game_log(cursor=48467)
{
  "cursor": 48467,
  "log": "",
  "truncated": false,
  "total_length": 48467
}
thinkingDSV3 Grudge
The log shows we went through other players' turns. Now it's my turn (turn 9). I drew a card (unknown p71). I should play my land first. Play Forest p34:
llm
choose_action(id=p34)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_2"
}
thinkingDSV3 Grudge
Now I need to decide what to play. I have: - Blood Bairn {2}{B} (2/2 with sacrifice ability) - Unknown card (p71) - need to identify - Bloodspore Thrinax {2}{G}{G} (2/2 devour 2, enters with +1/+1 counters) - Grim Backwoods activation Let me identify unknown card p71:
llm
get_oracle_text(object_id=p71)
{
  "success": false,
  "error": "Object not found in current game state: p71"
}
thinkingDSV3 Grudge
Let me check game state to see what's in my hand:
llm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "DSV3 Grudge",
  "cursor": 25,
  "stack": [],
  "active_player": "DSV3 Grudge",
  "players": [
    {
      "hand_size": 5,
      "graveyard": [
        {
          "name": "Charcoal Diamond",
          "id": "p59"
        },
        {
          "name": "Gorex, the Tombshell",
          "id": "p76"
        },
        {
          "name": "Swamp",
          "id": "p77"
        },
        {
          "name": "Swamp",
          "id": "p78"
        },
        {
          "name": "Command Tower",
          "id": "p66"
        },
        {
          "name": "Island",
          "id": "p97"
        },
        {
          "name": "Undead Augur",
          "id": "p98"
        },
        {
          "name": "Liliana's Devotee",
          "id": "p99"
        },
        {
          "name": "Shadow Kin",
          "id": "p65"
        },
        {
          "name": "Eloise, Nephalia Sleuth",
          "id": "p74"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Temple of Deceit",
          "id": "p38"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p42"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p47"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p58"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p75"
        },
        {
          "tapped": false,
          "name": "Elephant Token",
          "id": "p95",
          "power": "3",
          "toughness": "3",
          "summoning_sick": false,
          "token": true
        },
        {
          "tapped": false,
          "name": "Ravenous Rotbelly",
          "id": "p96",
          "power": "4",
          "toughness": "5",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "name": "Clue Token",
          "rules": [
            "{2}, Sacrifice this artifact: Draw a card."
          ],
          "id": "p111",
          "token": true
        },
        {
          "tapped": false,
          "name": "Island",
          "id": "p113"
        }
      ],
      "commanders": [
        "Wilhelt, the Rotcleaver"
      ],
      "name": "Qwen3 Libby",
      "library_size": 77,
      "life": 35
    },
    {
      "hand_size": 9,
      "graveyard": [
        {
          "name": "An Offer You Can't Refuse",
          "id": "p49"
        },
        {
          "name": "Hoofprints of the Stag",
          "id": "p80"
        },
        {
          "name": "Wear Down",
          "id": "p81"
        },
        {
          "name": "Island",
          "id": "p82"
        },
        {
          "name": "Riot Control",
          "id": "p101"
        },
        {
          "name": "Sol Ring",
          "id": "p102"
        },
        {
          "name": "Sungrass Prairie",
          "id": "p103"
        },
        {
          "name": "Plains",
          "id": "p104"
        },
        {
          "name": "Forgotten Ancient",
          "id": "p79"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Flooded Grove",
          "id": "p39"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p43"
        },
        {
          "tapped": true,
          "name": "Prairie Stream",
          "id": "p48"
        },
        {
          "tapped": true,
          "name": "Thriving Grove",
          "id": "p60"
        },
        {
          "tapped": true,
          "counters": {
            "+1/+1": 3
          },
          "name": "Selvala, Explorer Returned",
          "id": "p67",
          "power": "5",
          "toughness": "7",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p100"
        },
        {
          "tapped": true,
          "name": "Temple of Plenty",
          "id": "p114"
        },
        {
          "tapped": false,
          "name": "Body of Knowledge",
          "id": "p115",
          "power": "9",
          "toughness": "9",
          "summoning_sick": true
        }
      ],
      "name": "Grok4F Undrdog",
      "library_size": 73,
      "life": 37
    },
    {
      "hand_size": 6,
      "graveyard": [
        {
          "name": "Evolving Wilds",
          "id": "p7"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p5"
        },
        {
          "name": "Shriekmaw",
          "id": "p84"
        },
        {
          "name": "Vulturous Zombie",
          "id": "p85"
        },
        {
          "name": "Wood Elves",
          "id": "p12"
        },
        {
          "name": "Victimize",
          "id": "p9"
        },
        {
          "name": "Jungle Hollow",
          "id": "p73"
        },
        {
          "name": "Forest",
          "id": "p24"
        },
        {
          "name": "Forest",
          "id": "p17"
        },
        {
          "name": "Diabolic Servitude",
          "id": "p105"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p15"
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p10"
        },
        {
          "tapped": false,
          "name": "Grim Backwoods",
          "id": "p64"
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p22"
        },
        {
          "tapped": false,
          "name": "Terastodon",
          "id": "p83",
          "power": "9",
          "toughness": "9",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "name": "Butcher of Malakir",
          "id": "p40",
          "power": "5",
          "toughness": "4",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "counters": {
            "+1/+1": 13
          },
          "name": "Centaur Vinecrasher",
          "id": "p72",
          "power": "14",
          "toughness": "14",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p34"
        }
      ],
      "commanders": [
        "Meren of Clan Nel Toth"
      ],
      "name": "DSV3 Grudge",
      "library_size": 75,
      "life": 36,
      "hand": [
        {
          "mana_cost": "{3}{G}{G}",
          "name": "Acidic Slime",
          "id": "p8",
          "power": "2",
          "toughness": "2",
          "playable": true
        },
        {
          "mana_cost": "{3}{B}{G}",
          "name": "Mazirek, Kraul Death Priest",
          "id": "p6",
          "power": "2",
          "toughness": "2",
          "playable": true
        },
        {
          "mana_cost": "{2}{G}{G}",
          "name": "Bloodspore Thrinax",
          "id": "p11",
          "power": "2",
          "toughness": "2",
          "playable": true
        },
        {
          "mana_cost": "{2}{B}{B}",
          "name": "Barter in Blood",
          "id": "p50"
        },
        {
          "mana_cost": "{4}{G}",
          "name": "Kessig Cagebreakers",
          "id": "p57",
          "power": "3",
          "toughness": "4",
          "playable": true
        },
        {
          "mana_cost": "{2}{B}",
          "name": "Blood Bairn",
          "id": "p110",
          "power": "2",
          "toughness": "2",
          "playable": true
        }
      ]
    },
    {
      "hand_size": 7,
      "graveyard": [
        {
          "name": "Evolution Charm",
          "id": "p53"
        },
        {
          "name": "Commander's Sphere",
          "id": "p54"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p63"
        },
        {
          "name": "Desolate Lighthouse",
          "id": "p86"
        },
        {
          "name": "Pako, Arcane Retriever",
          "id": "p87"
        },
        {
          "name": "Eon Frolicker",
          "id": "p88"
        },
        {
          "name": "Lightning Greaves",
          "id": "p62"
        },
        {
          "name": "Lunar Mystic",
          "id": "p106"
        },
        {
          "name": "Swiftwater Cliffs",
          "id": "p107"
        },
        {
          "name": "Haldan, Avid Arcanist",
          "id": "p108"
        },
        {
          "name": "Growth Spiral",
          "id": "p109"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Forest",
          "id": "p41"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p44"
        },
        {
          "tapped": true,
          "name": "Mosswort Bridge",
          "id": "p52"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p61"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p68"
        },
        {
          "tapped": false,
          "name": "Rashmi, Eternities Crafter",
          "id": "p116",
          "power": "2",
          "toughness": "3",
          "summoning_sick": true
        }
      ],
      "commanders": [
        "Kalamax, the Stormsire"
      ],
      "name": "Llama4 Humble",
      "exile": [
        {
          "name": "Face Down",
          "id": "p55"
        }
      ],
      "library_size": 74,
      "life": 35
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 9
}
thinkingDSV3 Grudge
Excellent! Centaur Vinecrasher is on battlefield as a 14/14 with 13 +1/+1 counters (entered as 14/14 because 13 lands in graveyards + base 1/1). That's huge! My hand: Acidic Slime, Mazirek, Bloodspore Thrinax, Barter in Blood, Kessig Cagebreakers, Blood Bairn. Playable cards from choices: Blood Bairn, Bloodspore Thrinax, Grim Backwoods activation. Unknown p71 must have been the card I drew this turn. Let me check what card I drew (p71 should be in my hand now). Actually p71 is not in my hand list - maybe it's the Forest I played? Actually Forest p34 was the land I just played. So unknown p71 might be gone. The playable cards are Blood Bairn and Bloodspore Thrinax. I have 5 untapped lands: Swamp p15, Forest p10, Grim Backwoods p64, Forest p22, Forest p34. That's B, G, C, G, G. Bloodspore Thrinax costs {2}{G}{G} (4 mana total, needs 2 green). I have 3 Forests (p10, p22, p34) = GGG, plus Swamp (B), Grim Backwoods (C). I can cast it. Bloodspore Thrinax has devour 2. When it enters, I may sacrifice any number of creatures. Each creature I sacrifice this way causes Bloodspore Thrinax to enter with that many +1/+1 counters on it. Also, each other creature I control enters with an additional +1/+1 counter for each +1/+1 counter on Bloodspore Thrinax. I have 3 creatures: Terastodon (9/9), Butcher of Malakir (5/4 flying), Centaur Vinecrasher (14/14). Sacrificing any of these is bad. But if I sacrifice 2 creatures, Bloodspore Thrinax enters as a 4/4 (base 2/2 + 2 counters). Then future creatures get +2/+2 counters. Not worth losing big creatures. Better to cast Bloodspore Thrinax without devouring, so it's just a 2/2. Then future creatures get +0 counters. Not great. Blood Bairn {2}{B} is a 2/2 with "{1}, Sacrifice another creature: Put a +1/+1 counter on Blood Bairn." Not great either. Actually, Mazirek, Kraul Death Priest {3}{B}{G} costs 5 mana. I could cast that. It's 2/2, "Whenever a player sacrifices a permanent, put a +1/+1 counter on each creature you control." With Butcher of Malakir forcing opponents to sacrifice creatures when my creatures die, this could be powerful. But I need 5 mana: {B}{B}{G}{G}{C}? Actually {3}{B}{G} = 3 generic + B + G. I have B (Swamp), G (Forest), and 3 generic from other lands. I can cast it. Kessig Cagebreakers {4}{G} costs 5 mana: 3G. Could be good but less impactful now. Acidic Slime {3}{G}{G} costs 5 mana: 3GG. Could destroy an artifact, enchantment, or land. Might be good to kill something problematic. But I think Mazirek is strongest with Butcher. When opponents sacrifice creatures (from Butcher's trigger), Mazirek gives all my creatures +1/+1 counters. That's powerful. Let me cast Mazirek:
llm
choose_action(id=p6)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_1"
}
thinkingDSV3 Grudge
Now I need to pay mana for Mazirek {3}{B}{G}. That's 5 total mana: 3 generic + B + G. Mana sources: - Swamp p15: {B} - Forest p10: {G} - Forest p22: {G} - Forest p34: {G} - Grim Backwoods p64: {C} Plan: tap Swamp p15 for B, tap Forest p10 for G, tap Forest p22 for G (generic), Forest p34 for G (generic), Grim Backwoods for C (generic). That's B + G + 3 generic. Actually Mazirek needs exactly {3}{B}{G}: 3 generic + B + G. So I need one B, one G, and 3 generic. Tap Swamp p15 for B, Forest p10 for G, Forest p22 for generic, Forest p34 for generic, Grim Backwoods for generic. Let me pay:
llm
choose_action(mana_plan=["p15","p10","p22","p34","p64"])
{
  "retryable": true,
  "success": false,
  "error_code": "missing_param",
  "error": "GAME_SELECT requires either index=N (from get_action_choices) to play a card, or answer=false to pass priority. Call get_action_choices first to see available cards."
}
thinkingDSV3 Grudge
I need to check current action choices:
thinkingDSV3 Grudge
Mazirek is on the stack. I need to pass priority (answer=false) to let it resolve:
Qwen3 Libbyllm
pass_priority()
{
  "stack": [
    {
      "name": "Mazirek, Kraul Death Priest"
    }
  ],
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,35hp), Grok4F Undrdog(37hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 6,
  "message": "Play instants and activated abilities",
  "action_pending": true,
  "actions_passed": 1,
  "has_playable_cards": true,
  "context": "T9 Precombat Main/Precombat Main (DSV3 Grudge)",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ]
}
DSV3 GrudgemcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
DSV3 Grudgellm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 1,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(35hp), Grok4F Undrdog(37hp), DSV3 Grudge(you,36hp), Llama4 Humble(35hp)",
  "context": "T9 Combat/Declare Attackers (DSV3 Grudge)",
  "stop_reason": "combat",
  "response_type": "select",
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Terastodon",
      "index": 0,
      "choice_type": "attacker",
      "id": "p83",
      "power": "9",
      "toughness": "9"
    },
    {
      "name": "Butcher of Malakir",
      "index": 1,
      "choice_type": "attacker",
      "id": "p40",
      "power": "5",
      "toughness": "4"
    },
    {
      "name": "Centaur Vinecrasher",
      "index": 2,
      "choice_type": "attacker",
      "id": "p72",
      "power": "14",
      "toughness": "14"
    },
    {
      "name": "All attack",
      "index": 3,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
thinkingDSV3 Grudge
Mazirek resolved! Now it's combat phase, declare attackers. I have 3 creatures: - Terastodon (9/9) - Butcher of Malakir (5/4 flying) - Centaur Vinecrasher (14/14 trample) Opponents: - Qwen3: Elephant token (3/3), Ravenous Rotbelly (4/5), Clue token, some lands - Grok4F: Selvala (5/7 with +1/+1 counters), Body of Knowledge (9/9) - Llama4: Rashmi (2/3), lands Centaur Vinecrasher has trample, so even if blocked, excess damage goes through. It's 14/14 trample - huge threat. Butcher flies over most things. Only Qwen3 has Ravenous Rotbelly (4/5 no flying). Grok4F has nothing with flying/reach. Llama4 has nothing. Terastodon is 9/9, could be blocked by multiple creatures. I should attack with all three! But need to choose targets strategically. Who to attack? Grok4F has Body of Knowledge (9/9) that could block and trade with Terastodon or Centaur. But Centaur is 14/14 trample - even if Body blocks, 14 vs 9 = Body dies and 5 trample damage goes through. Selvala is 5/7, could block Butcher (5/4) and trade. Actually, Butcher has flying, can't be blocked by Selvala or Body. Let me attack: - Butcher (5/4 flying) attacks Grok4F (37 life) - safe damage - Centaur Vinecrasher (14/14 trample) attacks Qwen3 (35 life) - they have Elephant (3/3) and Ravenous Rotbelly (4/5). If they double-block, Elephant dies, Rotbelly dies, Centaur deals 14 damage minus 3 (Elephant) minus 4 (Rotbelly) = 7 trample damage to Qwen3. Good. - Terastodon (9/9) attacks Llama4 (35 life) - they have Rashmi (2/3) which could block but would die, Terastodon survives. Actually, Qwen3 has the most creatures that could block. Grok4F has big creatures. Llama4 has only Rashmi. Better: attack Grok4F with Centaur (14/14 trample vs Body 9/9 = Body dies + 5 trample damage). Attack Qwen3 with Butcher (5 flying) and Terastodon (9/9). Attack Llama4 with nothing? Or attack with all three across different opponents. I'll attack: - Centaur Vinecrasher attacks Grok4F - Butcher attacks Qwen3 - Terastodon attacks Llama4 That spreads damage. Let me declare:
llm
choose_action(attackers=["p72","p40","p83"])
{
  "declared": [
    "p72"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_attack",
  "interrupted": true
}
thinkingDSV3 Grudge
Need to select target for Centaur Vinecrasher:
thinkingDSV3 Grudge
I want Centaur to attack Grok4F Undrdog (index 1, id p3):
mcpGrok4F Undrdog
raw
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_1"
}
DSV3 Grudgellm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(35hp), Grok4F Undrdog(37hp), DSV3 Grudge(you,36hp), Llama4 Humble(35hp)",
  "already_attacking": [
    {
      "name": "Centaur Vinecrasher",
      "id": "p72",
      "power": "14",
      "toughness": "14"
    }
  ],
  "context": "T9 Combat/Declare Attackers (DSV3 Grudge)",
  "stop_reason": "combat",
  "response_type": "select",
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Terastodon",
      "index": 0,
      "choice_type": "attacker",
      "id": "p83",
      "power": "9",
      "toughness": "9"
    },
    {
      "name": "Butcher of Malakir",
      "index": 1,
      "choice_type": "attacker",
      "id": "p40",
      "power": "5",
      "toughness": "4"
    },
    {
      "name": "All attack",
      "index": 2,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
thinkingDSV3 Grudge
Now declare Butcher and Terastodon. I'll add both:
llm
choose_action(attackers=["p40","p83"])
{
  "declared": [
    "p40"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_attack",
  "interrupted": true
}
thinkingDSV3 Grudge
Select target for Butcher. I want Butcher to attack Qwen3 Libby (index 2, id p4):
DSV3 GrudgemcpQwen3 Libby
raw
choose_action(index=2)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_2"
}
DSV3 Grudgellm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(35hp), Grok4F Undrdog(37hp), DSV3 Grudge(you,36hp), Llama4 Humble(35hp)",
  "already_attacking": [
    {
      "name": "Centaur Vinecrasher",
      "id": "p72",
      "power": "14",
      "toughness": "14"
    },
    {
      "name": "Butcher of Malakir",
      "id": "p40",
      "power": "5",
      "toughness": "4"
    }
  ],
  "context": "T9 Combat/Declare Attackers (DSV3 Grudge)",
  "stop_reason": "combat",
  "response_type": "select",
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Terastodon",
      "index": 0,
      "choice_type": "attacker",
      "id": "p83",
      "power": "9",
      "toughness": "9"
    },
    {
      "name": "All attack",
      "index": 1,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
DSV3 Grudgellm
choose_action(attackers=["p83"])
{
  "declared": [
    "p83"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_attack",
  "interrupted": true
}
thinkingDSV3 Grudge
Select target for Terastodon. I want Terastodon to attack Llama4 Humble (index 0, id p2):
DSV3 GrudgemcpLlama4 Humble
raw
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_0"
}
thinkingDSV3 Grudge
<functioninvoke name="pass_priority"> </invoke> </function_calls>
DSV3 Grudgellm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(35hp), Grok4F Undrdog(37hp), DSV3 Grudge(you,36hp), Llama4 Humble(35hp)",
  "context": "T9 Combat/Declare Attackers (DSV3 Grudge)",
  "stop_reason": "combat",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Select attackers",
  "action_pending": true
}
thinkingDSV3 Grudge
I need to confirm attackers (answer=true): <function_calls> <invoke name="chooseparameter name="answer" string="false">invoke> </function_calls>
DSV3 Grudgellm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "confirmed"
}
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,35hp), Grok4F Undrdog(37hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T9 Combat/Declare Attackers (DSV3 Grudge)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 6,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ],
  "action_pending": true
}
Grok4F Undrdogllm
pass_priority()
{
  "combat_phase": "blockers",
  "actions_passed": 10,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(35hp), Grok4F Undrdog(you,37hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T9 Combat/Declare Blockers (DSV3 Grudge)",
  "stop_reason": "combat",
  "response_type": "select",
  "respond_with": "blockers=[{\"id\":\"pN\",\"blocks\":\"pM\"},...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select blockers",
  "choices": [
    {
      "name": "Body of Knowledge",
      "index": 0,
      "choice_type": "blocker",
      "id": "p8",
      "power": "9",
      "toughness": "9"
    }
  ],
  "action_pending": true,
  "incoming_attackers": [
    {
      "name": "Centaur Vinecrasher",
      "id": "p94",
      "power": "14",
      "toughness": "14"
    },
    {
      "name": "Butcher of Malakir",
      "id": "p30",
      "power": "5",
      "toughness": "4"
    },
    {
      "name": "Terastodon",
      "id": "p53",
      "power": "9",
      "toughness": "9"
    }
  ]
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "combat_phase": "blockers",
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,35hp), Grok4F Undrdog(37hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 6,
  "message": "Select blockers",
  "action_pending": true,
  "actions_passed": 0,
  "context": "T9 Combat/Declare Blockers (DSV3 Grudge)",
  "respond_with": "blockers=[{\"id\":\"pN\",\"blocks\":\"pM\"},...] or answer=true (confirm) or answer=false (skip)",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    },
    {
      "name": "Elephant Token",
      "index": 1,
      "choice_type": "blocker",
      "id": "p58",
      "power": "3",
      "toughness": "3"
    },
    {
      "name": "Ravenous Rotbelly",
      "index": 2,
      "choice_type": "blocker",
      "id": "p13",
      "power": "4",
      "toughness": "5"
    }
  ],
  "incoming_attackers": [
    {
      "name": "Centaur Vinecrasher",
      "id": "p74",
      "power": "14",
      "toughness": "14"
    },
    {
      "name": "Butcher of Malakir",
      "id": "p24",
      "power": "5",
      "toughness": "4"
    },
    {
      "name": "Terastodon",
      "id": "p36",
      "power": "9",
      "toughness": "9"
    }
  ]
}
Llama4 Humblellm
pass_priority()
{
  "combat_phase": "blockers",
  "actions_passed": 5,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(35hp), Grok4F Undrdog(37hp), DSV3 Grudge(36hp), Llama4 Humble(you,35hp)",
  "context": "T9 Combat/Declare Blockers (DSV3 Grudge)",
  "stop_reason": "combat",
  "response_type": "select",
  "respond_with": "blockers=[{\"id\":\"pN\",\"blocks\":\"pM\"},...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select blockers",
  "choices": [
    {
      "name": "Rashmi, Eternities Crafter",
      "index": 0,
      "choice_type": "blocker",
      "id": "p82",
      "power": "2",
      "toughness": "3"
    }
  ],
  "action_pending": true,
  "incoming_attackers": [
    {
      "name": "Centaur Vinecrasher",
      "id": "p92",
      "power": "14",
      "toughness": "14"
    },
    {
      "name": "Butcher of Malakir",
      "id": "p39",
      "power": "5",
      "toughness": "4"
    },
    {
      "name": "Terastodon",
      "id": "p53",
      "power": "9",
      "toughness": "9"
    }
  ]
}
thinkingLlama4 Humble
We need to declare blockers for the incoming attackers. We have Rashmi, Eternities Crafter (p82) available to block. Let's block Centaur Vinecrasher (p92) with Rashmi, Eternities Crafter (p82).
llm
choose_action(blockers=[{"id":"p82","blocks":"p92"}])
{
  "error": "Parameter 'blockers': expected array of strings, got JsonArray ([{\"id\":\"p82\",\"blocks\":\"p92\"}]). Check the tool schema for correct parameter types."
}
thinkingLlama4 Humble
It seems that the blockers parameter should be an array of strings in the format "blocker_id:attacker_id". Let's try again. assistant
Grok4F Undrdogllm
choose_action(blockers=["p8:p94"])
{
  "declared": [
    {
      "id": "p8",
      "blocks": "p94"
    }
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_block"
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Llama4 Humblellm
choose_action(blockers=["p82:p92"])
{
  "declared": [
    {
      "id": "p82",
      "blocks": "p92"
    }
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_block"
}
DSV3 Grudgellm
pass_priority()
{
  "actions_passed": 2,
  "action_type": "GAME_GET_MULTI_AMOUNT",
  "total_max": 14,
  "players": "Qwen3 Libby(35hp), Grok4F Undrdog(37hp), DSV3 Grudge(you,36hp), Llama4 Humble(35hp)",
  "context": "T9 Combat/Combat Damage (DSV3 Grudge)",
  "stop_reason": "non_priority_action",
  "response_type": "multi_amount",
  "respond_with": "amounts=[N, N, ...] (one per item)",
  "total_min": 9,
  "message": "",
  "items": [
    {
      "default": 9,
      "min": 0,
      "max": 14,
      "description": "<font color='#87CEFA' object_id='0bf0a665-8804-4024-a22c-8554efd9cdc0'>Body of Knowledge</font> [0bf], P/T: 9/9"
    }
  ],
  "action_pending": true
}
thinkingDSV3 Grudge
Centaur Vinecrasher (14/14 trample) is blocked by Body of Knowledge (9/9). I need to assign damage. Total damage is 14. Minimum damage that must be assigned to Body of Knowledge is 9 (its toughness). The remaining 5 can be assigned to defending player (Grok4F). I should assign 9 to Body, 5 to player:
llm
choose_action(amounts=[5])
{
  "next_action_pending": true,
  "next_action_type": "GAME_GET_MULTI_AMOUNT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "multi_amount"
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
llmDSV3 Grudge error: timeout Timed out after 45s [1]
llmDSV3 Grudge error: timeout Timed out after 45s [2]
DSV3 Grudgellm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_GET_MULTI_AMOUNT",
  "total_max": 14,
  "players": "Qwen3 Libby(35hp), Grok4F Undrdog(37hp), DSV3 Grudge(you,36hp), Llama4 Humble(35hp)",
  "context": "T9 Combat/Combat Damage (DSV3 Grudge)",
  "stop_reason": "non_priority_action",
  "response_type": "multi_amount",
  "respond_with": "amounts=[N, N, ...] (one per item)",
  "total_min": 9,
  "message": "",
  "items": [
    {
      "default": 9,
      "min": 0,
      "max": 14,
      "description": "<font color='#87CEFA' object_id='0bf0a665-8804-4024-a22c-8554efd9cdc0'>Body of Knowledge</font> [0bf], P/T: 9/9"
    }
  ],
  "action_pending": true
}
thinkingDSV3 Grudge
Hmm, same prompt again. Maybe I need to assign damage differently? Actually the item says "Body of Knowledge" with min 0, max 14, default 9. This might be asking how much damage to assign to Body, not trample damage to player. Since I assigned 5 to player earlier, I should assign 9 to Body:
llm
choose_action(amounts=[9])
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "multi_amount"
}
Qwen3 Libbyllm
pass_priority()
{
  "stack": [
    {
      "name": "Ability"
    }
  ],
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(32hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 6,
  "message": "Play instants and activated abilities",
  "action_pending": true,
  "actions_passed": 1,
  "has_playable_cards": true,
  "context": "T9 Combat/Combat Damage (DSV3 Grudge)",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ]
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(32hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T9 Postcombat Main/Postcombat Main (DSV3 Grudge)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 6,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ],
  "action_pending": true
}
Grok4F Undrdogllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(30hp), Grok4F Undrdog(you,32hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 6,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 3,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T9 Precombat Main/Precombat Main (Grok4F Undrdog) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Terramorphic Expanse",
      "index": 0,
      "action": "land",
      "id": "p93"
    },
    {
      "name": "Hinterland Harbor",
      "index": 1,
      "action": "land",
      "id": "p104"
    },
    {
      "name": "Seachrome Coast",
      "index": 2,
      "action": "land",
      "id": "p105"
    },
    {
      "mana_cost": "{1}{W}",
      "name": "Jolly Gerbils",
      "index": 3,
      "action": "cast",
      "id": "p27",
      "power": "2",
      "toughness": "3"
    },
    {
      "mana_cost": "{2}",
      "name": "Swiftfoot Boots",
      "index": 4,
      "action": "cast",
      "id": "p106"
    },
    {
      "mana_cost": "{W}{U}",
      "name": "Kwain, Itinerant Meddler",
      "index": 5,
      "action": "cast",
      "id": "p43",
      "power": "1",
      "toughness": "3"
    },
    {
      "mana_cost": "{3}{W}",
      "name": "Mangara, the Diplomat",
      "index": 6,
      "action": "cast",
      "id": "p12",
      "power": "2",
      "toughness": "4"
    },
    {
      "mana_cost": "{4}{W}",
      "name": "Promise of Loyalty",
      "index": 7,
      "action": "cast",
      "id": "p107"
    },
    {
      "mana_cost": "{2}{G}{U}",
      "name": "Fisher's Talent",
      "index": 8,
      "action": "cast",
      "id": "p22"
    },
    {
      "name": "Command Tower",
      "index": 9,
      "action": "land",
      "id": "p108"
    },
    {
      "name": "Yavimaya Coast",
      "index": 10,
      "action": "land",
      "id": "p99"
    },
    {
      "name": "Plains",
      "index": 11,
      "action": "land",
      "id": "p109"
    },
    {
      "mana_cost": "{4}{U}{U}",
      "name": "Sphinx of Enlightenment",
      "index": 12,
      "action": "cast",
      "id": "p100",
      "power": "5",
      "toughness": "5"
    },
    {
      "name": "Overflowing Basin",
      "index": 13,
      "action": "land",
      "id": "p110"
    },
    {
      "mana_cost": "{2}{W}",
      "name": "Loran of the Third Path",
      "index": 14,
      "action": "cast",
      "id": "p11",
      "power": "2",
      "toughness": "1"
    },
    {
      "name": "Temple of Mystery",
      "index": 15,
      "action": "land",
      "id": "p111"
    },
    {
      "mana_cost": "{2}{G}",
      "name": "Broken Wings",
      "index": 16,
      "action": "cast",
      "id": "p98"
    },
    {
      "mana_cost": "{3}{G}",
      "name": "Tempt with Discovery",
      "index": 17,
      "action": "cast",
      "id": "p112"
    },
    {
      "mana_cost": "{2}",
      "name": "Arcane Signet",
      "index": 18,
      "action": "cast",
      "id": "p113"
    }
  ]
}
Grok4F Undrdogllm
choose_action(id=p104)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_1"
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
Grok4F Undrdogllm
get_oracle_text(card_name=Fisher's Talent)
{
  "success": true,
  "mana_cost": "{2}{G}{U}",
  "name": "Fisher's Talent",
  "rules": [
    "(Gain the next level as a sorcery to add its ability.)",
    "At the beginning of your upkeep, look at the top card of your library. You may reveal it if it's a land card. Create a 1/1 blue Fish creature token if you revealed it this way. Then draw a card.",
    "{G}{U}: Level 2",
    "If you would create a Fish token, create a 3/3 blue Shark creature token instead.",
    "{2}{G}{U}: Level 3",
    "If you would create a Shark token, create an 8/8 blue Octopus creature token instead."
  ],
  "type": "Enchantment — Class"
}
Grok4F UndrdogmcpCast Fisher's Talent {2}{G}{U}
raw
choose_action(id=p22)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
Grok4F Undrdogmcp2. {T}: Add {U}.
raw
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_1"
}
Grok4F Undrdogmcp1. {T}: Add {G}.
raw
choose_action(index=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_0"
}
Grok4F Undrdogllm
get_oracle_text(card_name=Broken Wings)
{
  "success": true,
  "mana_cost": "{2}{G}",
  "name": "Broken Wings",
  "rules": [
    "Destroy target artifact, enchantment, or creature with flying."
  ],
  "type": "Instant"
}
Grok4F Undrdogllm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "Grok4F Undrdog",
  "cursor": 30,
  "stack": [
    {
      "name": "Fisher's Talent",
      "rules": [
        "(Gain the next level as a sorcery to add its ability.)",
        "At the beginning of your upkeep, look at the top card of your library. You may reveal it if it's a land card. Create a 1/1 blue Fish creature token if you revealed it this way. Then draw a card.",
        "{G}{U}: Level 2",
        "If you would create a Fish token, create a 3/3 blue Shark creature token instead.",
        "{2}{G}{U}: Level 3",
        "If you would create a Shark token, create an 8/8 blue Octopus creature token instead."
      ],
      "id": "p114"
    }
  ],
  "active_player": "Grok4F Undrdog",
  "players": [
    {
      "hand_size": 5,
      "graveyard": [
        {
          "name": "Charcoal Diamond",
          "id": "p29"
        },
        {
          "name": "Gorex, the Tombshell",
          "id": "p46"
        },
        {
          "name": "Swamp",
          "id": "p47"
        },
        {
          "name": "Swamp",
          "id": "p48"
        },
        {
          "name": "Command Tower",
          "id": "p38"
        },
        {
          "name": "Island",
          "id": "p73"
        },
        {
          "name": "Undead Augur",
          "id": "p74"
        },
        {
          "name": "Liliana's Devotee",
          "id": "p75"
        },
        {
          "name": "Shadow Kin",
          "id": "p37"
        },
        {
          "name": "Eloise, Nephalia Sleuth",
          "id": "p44"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Temple of Deceit",
          "id": "p6"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p7"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p21"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p28"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p45"
        },
        {
          "tapped": false,
          "name": "Elephant Token",
          "id": "p61",
          "power": "3",
          "toughness": "3",
          "summoning_sick": false,
          "token": true
        },
        {
          "tapped": false,
          "name": "Ravenous Rotbelly",
          "id": "p87",
          "power": "4",
          "toughness": "5",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "name": "Clue Token",
          "rules": [
            "{2}, Sacrifice this artifact: Draw a card."
          ],
          "id": "p90",
          "token": true
        },
        {
          "tapped": false,
          "name": "Island",
          "id": "p97"
        }
      ],
      "commanders": [
        "Wilhelt, the Rotcleaver"
      ],
      "name": "Qwen3 Libby",
      "library_size": 77,
      "life": 30
    },
    {
      "hand_size": 17,
      "graveyard": [
        {
          "name": "An Offer You Can't Refuse",
          "id": "p5"
        },
        {
          "name": "Hoofprints of the Stag",
          "id": "p49"
        },
        {
          "name": "Wear Down",
          "id": "p50"
        },
        {
          "name": "Island",
          "id": "p51"
        },
        {
          "name": "Riot Control",
          "id": "p36"
        },
        {
          "name": "Sol Ring",
          "id": "p76"
        },
        {
          "name": "Sungrass Prairie",
          "id": "p77"
        },
        {
          "name": "Plains",
          "id": "p78"
        },
        {
          "name": "Forgotten Ancient",
          "id": "p9"
        },
        {
          "name": "Body of Knowledge",
          "id": "p8"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Flooded Grove",
          "id": "p3"
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p4"
        },
        {
          "tapped": true,
          "name": "Prairie Stream",
          "id": "p2"
        },
        {
          "tapped": true,
          "name": "Thriving Grove",
          "id": "p1"
        },
        {
          "tapped": false,
          "counters": {
            "+1/+1": 3
          },
          "name": "Selvala, Explorer Returned",
          "id": "p10",
          "power": "5",
          "toughness": "7",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "name": "Island",
          "id": "p71"
        },
        {
          "tapped": true,
          "name": "Temple of Plenty",
          "id": "p92"
        },
        {
          "tapped": true,
          "name": "Hinterland Harbor",
          "id": "p104"
        }
      ],
      "name": "Grok4F Undrdog",
      "library_size": 63,
      "life": 32,
      "hand": [
        {
          "mana_cost": "{2}{W}",
          "name": "Loran of the Third Path",
          "id": "p11",
          "power": "2",
          "toughness": "1"
        },
        {
          "mana_cost": "{3}{W}",
          "name": "Mangara, the Diplomat",
          "id": "p12",
          "power": "2",
          "toughness": "4"
        },
        {
          "mana_cost": "{1}{W}",
          "name": "Jolly Gerbils",
          "id": "p27",
          "power": "2",
          "toughness": "3"
        },
        {
          "mana_cost": "{W}{U}",
          "name": "Kwain, Itinerant Meddler",
          "id": "p43",
          "power": "1",
          "toughness": "3"
        },
        {
          "name": "Terramorphic Expanse",
          "is_land": true,
          "id": "p93"
        },
        {
          "mana_cost": "{2}{G}",
          "name": "Broken Wings",
          "id": "p98",
          "playable": true
        },
        {
          "name": "Yavimaya Coast",
          "is_land": true,
          "id": "p99"
        },
        {
          "mana_cost": "{4}{U}{U}",
          "name": "Sphinx of Enlightenment",
          "id": "p100",
          "power": "5",
          "toughness": "5"
        },
        {
          "mana_cost": "{2}",
          "name": "Arcane Signet",
          "id": "p113"
        },
        {
          "mana_cost": "{2}",
          "name": "Swiftfoot Boots",
          "id": "p106"
        },
        {
          "name": "Command Tower",
          "is_land": true,
          "id": "p108"
        },
        {
          "name": "Seachrome Coast",
          "is_land": true,
          "id": "p105"
        },
        {
          "name": "Temple of Mystery",
          "is_land": true,
          "id": "p111"
        },
        {
          "mana_cost": "{4}{W}",
          "name": "Promise of Loyalty",
          "id": "p107"
        },
        {
          "mana_cost": "{3}{G}",
          "name": "Tempt with Discovery",
          "id": "p112"
        },
        {
          "name": "Plains",
          "is_land": true,
          "id": "p109"
        },
        {
          "name": "Overflowing Basin",
          "is_land": true,
          "id": "p110"
        }
      ]
    },
    {
      "hand_size": 5,
      "graveyard": [
        {
          "name": "Evolving Wilds",
          "id": "p15"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p23"
        },
        {
          "name": "Shriekmaw",
          "id": "p54"
        },
        {
          "name": "Vulturous Zombie",
          "id": "p55"
        },
        {
          "name": "Wood Elves",
          "id": "p40"
        },
        {
          "name": "Victimize",
          "id": "p63"
        },
        {
          "name": "Jungle Hollow",
          "id": "p52"
        },
        {
          "name": "Forest",
          "id": "p79"
        },
        {
          "name": "Forest",
          "id": "p80"
        },
        {
          "name": "Diabolic Servitude",
          "id": "p81"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p13"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p14"
        },
        {
          "tapped": true,
          "name": "Grim Backwoods",
          "id": "p39"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p41"
        },
        {
          "tapped": true,
          "name": "Terastodon",
          "id": "p53",
          "power": "9",
          "toughness": "9",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "name": "Butcher of Malakir",
          "id": "p30",
          "power": "5",
          "toughness": "4",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "counters": {
            "+1/+1": 13
          },
          "name": "Centaur Vinecrasher",
          "id": "p94",
          "power": "14",
          "toughness": "14",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p101"
        },
        {
          "tapped": false,
          "name": "Mazirek, Kraul Death Priest",
          "id": "p102",
          "power": "2",
          "toughness": "2",
          "summoning_sick": true
        }
      ],
      "commanders": [
        "Meren of Clan Nel Toth"
      ],
      "name": "DSV3 Grudge",
      "library_size": 75,
      "life": 36
    },
    {
      "hand_size": 7,
      "graveyard": [
        {
          "name": "Evolution Charm",
          "id": "p20"
        },
        {
          "name": "Commander's Sphere",
          "id": "p25"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p33"
        },
        {
          "name": "Desolate Lighthouse",
          "id": "p56"
        },
        {
          "name": "Pako, Arcane Retriever",
          "id": "p57"
        },
        {
          "name": "Eon Frolicker",
          "id": "p58"
        },
        {
          "name": "Lightning Greaves",
          "id": "p32"
        },
        {
          "name": "Lunar Mystic",
          "id": "p82"
        },
        {
          "name": "Swiftwater Cliffs",
          "id": "p83"
        },
        {
          "name": "Haldan, Avid Arcanist",
          "id": "p84"
        },
        {
          "name": "Growth Spiral",
          "id": "p91"
        },
        {
          "name": "Rashmi, Eternities Crafter",
          "id": "p103"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Forest",
          "id": "p16"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p17"
        },
        {
          "tapped": true,
          "name": "Mosswort Bridge",
          "id": "p24"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p31"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p42"
        }
      ],
      "commanders": [
        "Kalamax, the Stormsire"
      ],
      "name": "Llama4 Humble",
      "exile": [
        {
          "name": "Face Down",
          "id": "p26"
        }
      ],
      "library_size": 74,
      "life": 35
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 9
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Grok4F UndrdogmcpActivate Fisher's Talent
raw
choose_action(id=p22)
{
  "next_action_pending": true,
  "next_action_type": "GAME_CHOOSE_ABILITY",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_1"
}
Grok4F Undrdogmcp4. {G/U}, {T}: Add {U}{U}.
raw
choose_action(index=3)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_ability_3"
}
Qwen3 Libbyllm
pass_priority()
{
  "stack": [
    {
      "name": "Ability"
    }
  ],
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(35hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 6,
  "message": "Play instants and activated abilities",
  "action_pending": true,
  "actions_passed": 1,
  "has_playable_cards": true,
  "context": "T9 Precombat Main/Precombat Main (Grok4F Undrdog)",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ]
}
Grok4F UndrdogmcpPass
raw
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(35hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T9 Combat/Declare Attackers (Grok4F Undrdog)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 6,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ],
  "action_pending": true
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Grok4F Undrdogllm
pass_priority()
{
  "actions_passed": 3,
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(30hp), Grok4F Undrdog(you,35hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T9 End/Cleanup (Grok4F Undrdog)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": false,
  "respond_with": "id=\"pN\" or index=N",
  "message": "Select card to discard (selected 0 of 11, min 11)",
  "choices": [
    {
      "name": "Terramorphic Expanse",
      "target_type": "card",
      "index": 0,
      "id": "p93"
    },
    {
      "name": "Martial Impetus",
      "target_type": "card",
      "index": 1,
      "id": "p115"
    },
    {
      "name": "Command Tower",
      "target_type": "card",
      "index": 2,
      "id": "p108"
    },
    {
      "name": "Seachrome Coast",
      "target_type": "card",
      "index": 3,
      "id": "p105"
    },
    {
      "name": "Yavimaya Coast",
      "target_type": "card",
      "index": 4,
      "id": "p99"
    },
    {
      "name": "Plains",
      "target_type": "card",
      "index": 5,
      "id": "p109"
    },
    {
      "name": "Jolly Gerbils",
      "target_type": "card",
      "index": 6,
      "id": "p27"
    },
    {
      "name": "Sphinx of Enlightenment",
      "target_type": "card",
      "index": 7,
      "id": "p100"
    },
    {
      "name": "Overflowing Basin",
      "target_type": "card",
      "index": 8,
      "id": "p110"
    },
    {
      "name": "Swiftfoot Boots",
      "target_type": "card",
      "index": 9,
      "id": "p106"
    },
    {
      "name": "Loran of the Third Path",
      "target_type": "card",
      "index": 10,
      "id": "p11"
    },
    {
      "name": "Kwain, Itinerant Meddler",
      "target_type": "card",
      "index": 11,
      "id": "p43"
    },
    {
      "name": "Temple of Mystery",
      "target_type": "card",
      "index": 12,
      "id": "p111"
    },
    {
      "name": "Broken Wings",
      "target_type": "card",
      "index": 13,
      "id": "p98"
    },
    {
      "name": "Tempt with Discovery",
      "target_type": "card",
      "index": 14,
      "id": "p112"
    },
    {
      "name": "Arcane Signet",
      "target_type": "card",
      "index": 15,
      "id": "p113"
    },
    {
      "name": "Mangara, the Diplomat",
      "target_type": "card",
      "index": 16,
      "id": "p12"
    },
    {
      "name": "Promise of Loyalty",
      "target_type": "card",
      "index": 17,
      "id": "p107"
    }
  ],
  "required": true,
  "action_pending": true
}
Grok4F Undrdogllm
choose_action(id=p93)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_0"
}
llm
choose_action(id=p108)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_1"
}
llm
choose_action(id=p105)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_1"
}
llm
choose_action(id=p99)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_1"
}
llm
choose_action(id=p109)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_1"
}
llm
choose_action(id=p110)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_3"
}
llm
choose_action(id=p111)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_4"
}
llm
choose_action(id=p107)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_10"
}
llm
choose_action(id=p98)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_4"
}
llm
choose_action(id=p112)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_4"
}
Qwen3 Libbyllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(35hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 6,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T9 Precombat Main/Precombat Main (Qwen3 Libby) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Unknown (ce0bdd54)",
      "index": 0,
      "id": "p7"
    },
    {
      "mana_cost": "{2}{B}",
      "name": "Midnight Reaper",
      "index": 1,
      "action": "cast",
      "id": "p40",
      "power": "3",
      "toughness": "2"
    },
    {
      "name": "Darkwater Catacombs",
      "index": 2,
      "action": "land",
      "id": "p83"
    },
    {
      "mana_cost": "{X}{U}{U}",
      "name": "Empty the Laboratory",
      "index": 3,
      "action": "cast",
      "id": "p10"
    },
    {
      "name": "Path of Ancestry",
      "index": 4,
      "action": "land",
      "id": "p84"
    },
    {
      "name": "Swamp",
      "index": 5,
      "action": "land",
      "id": "p57"
    },
    {
      "mana_cost": "{2}{U}{U}",
      "name": "Havengul Runebinder",
      "index": 6,
      "action": "cast",
      "id": "p12",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Clue Token",
      "index": 7,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    },
    {
      "name": "Bojuka Bog",
      "index": 8,
      "action": "land",
      "id": "p4"
    }
  ]
}
Grok4F Undrdogllm
choose_action(id=p115)
{
  "success": true,
  "action_taken": "selected_target_2"
}
Qwen3 Libbyllm
choose_action(id=p57)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_5"
}
Qwen3 Libbyllm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 1,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(35hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T9 Combat/Declare Attackers (Qwen3 Libby)",
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 7,
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Elephant Token",
      "index": 0,
      "choice_type": "attacker",
      "id": "p58",
      "power": "3",
      "toughness": "3"
    },
    {
      "name": "Ravenous Rotbelly",
      "index": 1,
      "choice_type": "attacker",
      "id": "p13",
      "power": "4",
      "toughness": "5"
    },
    {
      "name": "All attack",
      "index": 2,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
Qwen3 Libbyllm
choose_action(attackers=["all"])
{
  "declared": [
    "all"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_attack"
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "auto_selected_required_target",
  "warning": "Required target auto-selected. Use get_action_choices first, then index=N."
}
Qwen3 Libbyllm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(35hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T9 Combat/Declare Attackers (Qwen3 Libby)",
  "stop_reason": "combat",
  "response_type": "boolean",
  "untapped_lands": 7,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Select attackers",
  "action_pending": true
}
Qwen3 Libbyllm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "confirmed"
}
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(35hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T9 Combat/Declare Blockers (Qwen3 Libby)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 7,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ],
  "action_pending": true
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(28hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 7,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 1,
  "has_playable_cards": true,
  "context": "T9 Postcombat Main/Postcombat Main (Qwen3 Libby) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Unknown (ce0bdd54)",
      "index": 0,
      "id": "p7"
    },
    {
      "mana_cost": "{2}{U}{U}",
      "name": "Havengul Runebinder",
      "index": 1,
      "action": "cast",
      "id": "p12",
      "power": "2",
      "toughness": "2"
    },
    {
      "mana_cost": "{2}{B}",
      "name": "Midnight Reaper",
      "index": 2,
      "action": "cast",
      "id": "p40",
      "power": "3",
      "toughness": "2"
    },
    {
      "mana_cost": "{X}{U}{U}",
      "name": "Empty the Laboratory",
      "index": 3,
      "action": "cast",
      "id": "p10"
    },
    {
      "name": "Clue Token",
      "index": 4,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ]
}
Qwen3 Libbyllm
get_game_state()
{
  "phase": "Postcombat Main",
  "priority_player": "Qwen3 Libby",
  "cursor": 14,
  "stack": [],
  "active_player": "Qwen3 Libby",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        {
          "name": "Charcoal Diamond",
          "id": "p6"
        },
        {
          "name": "Gorex, the Tombshell",
          "id": "p39"
        },
        {
          "name": "Swamp",
          "id": "p42"
        },
        {
          "name": "Swamp",
          "id": "p43"
        },
        {
          "name": "Command Tower",
          "id": "p8"
        },
        {
          "name": "Island",
          "id": "p59"
        },
        {
          "name": "Undead Augur",
          "id": "p55"
        },
        {
          "name": "Liliana's Devotee",
          "id": "p56"
        },
        {
          "name": "Shadow Kin",
          "id": "p9"
        },
        {
          "name": "Eloise, Nephalia Sleuth",
          "id": "p11"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Temple of Deceit",
          "id": "p3"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p5"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p2"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p1"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p41"
        },
        {
          "tapped": true,
          "name": "Elephant Token",
          "id": "p58",
          "power": "3",
          "toughness": "3",
          "summoning_sick": false,
          "token": true
        },
        {
          "tapped": true,
          "name": "Ravenous Rotbelly",
          "id": "p13",
          "power": "4",
          "toughness": "5",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "name": "Clue Token",
          "rules": [
            "{2}, Sacrifice this artifact: Draw a card."
          ],
          "id": "p73",
          "token": true
        },
        {
          "tapped": false,
          "name": "Island",
          "id": "p76"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p57"
        }
      ],
      "commanders": [
        "Wilhelt, the Rotcleaver"
      ],
      "name": "Qwen3 Libby",
      "library_size": 75,
      "life": 30,
      "hand": [
        {
          "name": "Bojuka Bog",
          "is_land": true,
          "id": "p4"
        },
        {
          "mana_cost": "{X}{U}{U}",
          "name": "Empty the Laboratory",
          "id": "p10",
          "playable": true
        },
        {
          "mana_cost": "{2}{U}{U}",
          "name": "Havengul Runebinder",
          "id": "p12",
          "power": "2",
          "toughness": "2",
          "playable": true
        },
        {
          "mana_cost": "{2}{B}",
          "name": "Midnight Reaper",
          "id": "p40",
          "power": "3",
          "toughness": "2",
          "playable": true
        },
        {
          "name": "Path of Ancestry",
          "is_land": true,
          "id": "p84"
        },
        {
          "name": "Darkwater Catacombs",
          "is_land": true,
          "id": "p83"
        }
      ]
    },
    {
      "hand_size": 7,
      "graveyard": [
        {
          "name": "An Offer You Can't Refuse",
          "id": "p19"
        },
        {
          "name": "Hoofprints of the Stag",
          "id": "p45"
        },
        {
          "name": "Wear Down",
          "id": "p46"
        },
        {
          "name": "Island",
          "id": "p47"
        },
        {
          "name": "Riot Control",
          "id": "p61"
        },
        {
          "name": "Sol Ring",
          "id": "p62"
        },
        {
          "name": "Sungrass Prairie",
          "id": "p63"
        },
        {
          "name": "Plains",
          "id": "p64"
        },
        {
          "name": "Forgotten Ancient",
          "id": "p44"
        },
        {
          "name": "Body of Knowledge",
          "id": "p78"
        },
        {
          "name": "Terramorphic Expanse",
          "id": "p86"
        },
        {
          "name": "Command Tower",
          "id": "p87"
        },
        {
          "name": "Seachrome Coast",
          "id": "p88"
        },
        {
          "name": "Yavimaya Coast",
          "id": "p89"
        },
        {
          "name": "Plains",
          "id": "p90"
        },
        {
          "name": "Overflowing Basin",
          "id": "p91"
        },
        {
          "name": "Temple of Mystery",
          "id": "p92"
        },
        {
          "name": "Promise of Loyalty",
          "id": "p93"
        },
        {
          "name": "Broken Wings",
          "id": "p94"
        },
        {
          "name": "Tempt with Discovery",
          "id": "p95"
        },
        {
          "name": "Martial Impetus",
          "id": "p96"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Flooded Grove",
          "id": "p14"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p15"
        },
        {
          "tapped": true,
          "name": "Prairie Stream",
          "id": "p16"
        },
        {
          "tapped": true,
          "name": "Thriving Grove",
          "id": "p17"
        },
        {
          "tapped": true,
          "counters": {
            "+1/+1": 3
          },
          "name": "Selvala, Explorer Returned",
          "id": "p18",
          "power": "5",
          "toughness": "7",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p60"
        },
        {
          "tapped": true,
          "name": "Temple of Plenty",
          "id": "p77"
        },
        {
          "tapped": true,
          "name": "Hinterland Harbor",
          "id": "p82"
        },
        {
          "tapped": false,
          "name": "Fisher's Talent",
          "id": "p85"
        }
      ],
      "name": "Grok4F Undrdog",
      "library_size": 62,
      "life": 28
    },
    {
      "hand_size": 6,
      "graveyard": [
        {
          "name": "Evolving Wilds",
          "id": "p22"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p23"
        },
        {
          "name": "Shriekmaw",
          "id": "p34"
        },
        {
          "name": "Vulturous Zombie",
          "id": "p37"
        },
        {
          "name": "Wood Elves",
          "id": "p49"
        },
        {
          "name": "Victimize",
          "id": "p66"
        },
        {
          "name": "Jungle Hollow",
          "id": "p67"
        },
        {
          "name": "Forest",
          "id": "p68"
        },
        {
          "name": "Forest",
          "id": "p69"
        },
        {
          "name": "Diabolic Servitude",
          "id": "p70"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p20"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p21"
        },
        {
          "tapped": true,
          "name": "Grim Backwoods",
          "id": "p48"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p50"
        },
        {
          "tapped": true,
          "name": "Terastodon",
          "id": "p36",
          "power": "9",
          "toughness": "9",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "name": "Butcher of Malakir",
          "id": "p24",
          "power": "5",
          "toughness": "4",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "counters": {
            "+1/+1": 13
          },
          "name": "Centaur Vinecrasher",
          "id": "p74",
          "power": "14",
          "toughness": "14",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p80"
        },
        {
          "tapped": false,
          "name": "Mazirek, Kraul Death Priest",
          "id": "p81",
          "power": "2",
          "toughness": "2",
          "summoning_sick": true
        }
      ],
      "commanders": [
        "Meren of Clan Nel Toth"
      ],
      "name": "DSV3 Grudge",
      "library_size": 74,
      "life": 36
    },
    {
      "hand_size": 8,
      "graveyard": [
        {
          "name": "Evolution Charm",
          "id": "p30"
        },
        {
          "name": "Commander's Sphere",
          "id": "p31"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p32"
        },
        {
          "name": "Desolate Lighthouse",
          "id": "p52"
        },
        {
          "name": "Pako, Arcane Retriever",
          "id": "p35"
        },
        {
          "name": "Eon Frolicker",
          "id": "p38"
        },
        {
          "name": "Lightning Greaves",
          "id": "p29"
        },
        {
          "name": "Lunar Mystic",
          "id": "p53"
        },
        {
          "name": "Swiftwater Cliffs",
          "id": "p72"
        },
        {
          "name": "Haldan, Avid Arcanist",
          "id": "p54"
        },
        {
          "name": "Growth Spiral",
          "id": "p75"
        },
        {
          "name": "Rashmi, Eternities Crafter",
          "id": "p79"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Forest",
          "id": "p25"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p26"
        },
        {
          "tapped": true,
          "name": "Mosswort Bridge",
          "id": "p27"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p28"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p51"
        }
      ],
      "commanders": [
        "Kalamax, the Stormsire"
      ],
      "name": "Llama4 Humble",
      "exile": [
        {
          "name": "Face Down",
          "id": "p33"
        }
      ],
      "library_size": 73,
      "life": 35
    }
  ],
  "available": true,
  "step": "Postcombat Main",
  "turn": 9
}
Qwen3 Libbyllm
choose_action(id=p12)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_1"
}
Qwen3 Libbyllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(28hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "message": "Play spells and abilities",
  "mana_pool": {
    "B": 1
  },
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 1,
  "has_playable_cards": true,
  "context": "T9 Postcombat Main/Postcombat Main (Qwen3 Libby) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{2}{B}",
      "name": "Midnight Reaper",
      "index": 0,
      "action": "cast",
      "id": "p40",
      "power": "3",
      "toughness": "2"
    },
    {
      "name": "Clue Token",
      "index": 1,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ]
}
Llama4 Humblellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(30hp), Grok4F Undrdog(28hp), DSV3 Grudge(36hp), Llama4 Humble(you,35hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 5,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 15,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T9 Precombat Main/Precombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{2}{U}",
      "name": "Psychic Impetus",
      "index": 0,
      "action": "cast",
      "id": "p40"
    },
    {
      "mana_cost": "{3}{G}",
      "name": "Wilderness Reclamation",
      "index": 1,
      "action": "cast",
      "id": "p6"
    },
    {
      "mana_cost": "{2}{U}{U}",
      "name": "Talrand, Sky Summoner",
      "index": 2,
      "action": "cast",
      "id": "p87",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Mosswort Bridge",
      "index": 3,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    },
    {
      "mana_cost": "{2}{U}",
      "name": "Decoy Gambit",
      "index": 4,
      "action": "cast",
      "id": "p93"
    },
    {
      "mana_cost": "{4}",
      "name": "Solemn Simulacrum",
      "index": 5,
      "action": "cast",
      "id": "p94",
      "power": "2",
      "toughness": "2"
    }
  ]
}
thinkingLlama4 Humble
We have several options available: 1. Psychic Impetus (p40) - A spell that could be useful for disrupting opponents. 2. Wilderness Reclamation (p6) - A potentially powerful spell that requires 4 mana. 3. Talrand, Sky Summoner (p87) - A potentially powerful card that could provide token generation. 4. Mosswort Bridge (p3) - We can activate its ability to potentially play an exiled card. 5. Decoy Gambit (p93) - A potentially useful spell for creating a token copy of a creature. 6. Solemn Simulacrum (p94) - An artifact that could provide card advantage. Let's play Talrand, Sky Summoner (p87) as it could provide token generation and potentially more value.
llm
choose_action(id=p87)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_2"
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Llama4 Humblellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(30hp), Grok4F Undrdog(28hp), DSV3 Grudge(36hp), Llama4 Humble(you,35hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T9 Precombat Main/Precombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Mosswort Bridge",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    }
  ]
}
thinkingLlama4 Humble
We have the option to activate Mosswort Bridge's (p3) ability to potentially play an exiled card. Let's check the current game state to determine if we can play the exiled card.
llm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "Llama4 Humble",
  "cursor": 14,
  "stack": [],
  "active_player": "Llama4 Humble",
  "players": [
    {
      "hand_size": 5,
      "graveyard": [
        {
          "name": "Charcoal Diamond",
          "id": "p29"
        },
        {
          "name": "Gorex, the Tombshell",
          "id": "p43"
        },
        {
          "name": "Swamp",
          "id": "p44"
        },
        {
          "name": "Swamp",
          "id": "p45"
        },
        {
          "name": "Command Tower",
          "id": "p37"
        },
        {
          "name": "Island",
          "id": "p63"
        },
        {
          "name": "Undead Augur",
          "id": "p64"
        },
        {
          "name": "Liliana's Devotee",
          "id": "p65"
        },
        {
          "name": "Shadow Kin",
          "id": "p36"
        },
        {
          "name": "Eloise, Nephalia Sleuth",
          "id": "p41"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Temple of Deceit",
          "id": "p14"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p15"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p16"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p30"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p42"
        },
        {
          "tapped": true,
          "name": "Elephant Token",
          "id": "p61",
          "power": "3",
          "toughness": "3",
          "summoning_sick": false,
          "token": true
        },
        {
          "tapped": true,
          "name": "Ravenous Rotbelly",
          "id": "p62",
          "power": "4",
          "toughness": "5",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "name": "Clue Token",
          "rules": [
            "{2}, Sacrifice this artifact: Draw a card."
          ],
          "id": "p88",
          "token": true
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p89"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p95"
        },
        {
          "tapped": false,
          "name": "Havengul Runebinder",
          "id": "p96",
          "power": "2",
          "toughness": "2",
          "summoning_sick": true
        }
      ],
      "commanders": [
        "Wilhelt, the Rotcleaver"
      ],
      "name": "Qwen3 Libby",
      "library_size": 75,
      "life": 30
    },
    {
      "hand_size": 7,
      "graveyard": [
        {
          "name": "An Offer You Can't Refuse",
          "id": "p20"
        },
        {
          "name": "Hoofprints of the Stag",
          "id": "p47"
        },
        {
          "name": "Wear Down",
          "id": "p48"
        },
        {
          "name": "Island",
          "id": "p49"
        },
        {
          "name": "Riot Control",
          "id": "p67"
        },
        {
          "name": "Sol Ring",
          "id": "p68"
        },
        {
          "name": "Sungrass Prairie",
          "id": "p69"
        },
        {
          "name": "Plains",
          "id": "p70"
        },
        {
          "name": "Forgotten Ancient",
          "id": "p46"
        },
        {
          "name": "Body of Knowledge",
          "id": "p91"
        },
        {
          "name": "Terramorphic Expanse",
          "id": "p99"
        },
        {
          "name": "Command Tower",
          "id": "p100"
        },
        {
          "name": "Seachrome Coast",
          "id": "p101"
        },
        {
          "name": "Yavimaya Coast",
          "id": "p102"
        },
        {
          "name": "Plains",
          "id": "p103"
        },
        {
          "name": "Overflowing Basin",
          "id": "p104"
        },
        {
          "name": "Temple of Mystery",
          "id": "p105"
        },
        {
          "name": "Promise of Loyalty",
          "id": "p106"
        },
        {
          "name": "Broken Wings",
          "id": "p107"
        },
        {
          "name": "Tempt with Discovery",
          "id": "p108"
        },
        {
          "name": "Martial Impetus",
          "id": "p109"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Flooded Grove",
          "id": "p17"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p18"
        },
        {
          "tapped": true,
          "name": "Prairie Stream",
          "id": "p19"
        },
        {
          "tapped": true,
          "name": "Thriving Grove",
          "id": "p31"
        },
        {
          "tapped": true,
          "counters": {
            "+1/+1": 3
          },
          "name": "Selvala, Explorer Returned",
          "id": "p38",
          "power": "5",
          "toughness": "7",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p66"
        },
        {
          "tapped": true,
          "name": "Temple of Plenty",
          "id": "p90"
        },
        {
          "tapped": true,
          "name": "Hinterland Harbor",
          "id": "p97"
        },
        {
          "tapped": false,
          "name": "Fisher's Talent",
          "id": "p98"
        }
      ],
      "name": "Grok4F Undrdog",
      "library_size": 62,
      "life": 28
    },
    {
      "hand_size": 6,
      "graveyard": [
        {
          "name": "Evolving Wilds",
          "id": "p23"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p32"
        },
        {
          "name": "Shriekmaw",
          "id": "p54"
        },
        {
          "name": "Vulturous Zombie",
          "id": "p55"
        },
        {
          "name": "Wood Elves",
          "id": "p51"
        },
        {
          "name": "Victimize",
          "id": "p72"
        },
        {
          "name": "Jungle Hollow",
          "id": "p73"
        },
        {
          "name": "Forest",
          "id": "p74"
        },
        {
          "name": "Forest",
          "id": "p75"
        },
        {
          "name": "Diabolic Servitude",
          "id": "p76"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p21"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p22"
        },
        {
          "tapped": true,
          "name": "Grim Backwoods",
          "id": "p50"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p52"
        },
        {
          "tapped": true,
          "name": "Terastodon",
          "id": "p53",
          "power": "9",
          "toughness": "9",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "name": "Butcher of Malakir",
          "id": "p39",
          "power": "5",
          "toughness": "4",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "counters": {
            "+1/+1": 13
          },
          "name": "Centaur Vinecrasher",
          "id": "p92",
          "power": "14",
          "toughness": "14",
          "summoning_sick": false
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p110"
        },
        {
          "tapped": false,
          "name": "Mazirek, Kraul Death Priest",
          "id": "p111",
          "power": "2",
          "toughness": "2",
          "summoning_sick": true
        }
      ],
      "commanders": [
        "Meren of Clan Nel Toth"
      ],
      "name": "DSV3 Grudge",
      "library_size": 74,
      "life": 36
    },
    {
      "hand_size": 8,
      "graveyard": [
        {
          "name": "Evolution Charm",
          "id": "p5"
        },
        {
          "name": "Commander's Sphere",
          "id": "p9"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p28"
        },
        {
          "name": "Desolate Lighthouse",
          "id": "p57"
        },
        {
          "name": "Pako, Arcane Retriever",
          "id": "p58"
        },
        {
          "name": "Eon Frolicker",
          "id": "p59"
        },
        {
          "name": "Lightning Greaves",
          "id": "p8"
        },
        {
          "name": "Lunar Mystic",
          "id": "p78"
        },
        {
          "name": "Swiftwater Cliffs",
          "id": "p79"
        },
        {
          "name": "Haldan, Avid Arcanist",
          "id": "p80"
        },
        {
          "name": "Growth Spiral",
          "id": "p60"
        },
        {
          "name": "Rashmi, Eternities Crafter",
          "id": "p82"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": true,
          "name": "Forest",
          "id": "p1"
        },
        {
          "tapped": true,
          "name": "Forest",
          "id": "p2"
        },
        {
          "tapped": false,
          "name": "Mosswort Bridge",
          "id": "p3"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p4"
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p35"
        },
        {
          "tapped": false,
          "name": "Talrand, Sky Summoner",
          "id": "p87",
          "power": "2",
          "toughness": "2",
          "summoning_sick": true
        }
      ],
      "commanders": [
        "Kalamax, the Stormsire"
      ],
      "name": "Llama4 Humble",
      "exile": [
        {
          "name": "Face Down: Channeled Force",
          "id": "p13"
        }
      ],
      "library_size": 72,
      "life": 35,
      "hand": [
        {
          "mana_cost": "{3}{U}{R}",
          "name": "Prophetic Bolt",
          "id": "p24"
        },
        {
          "mana_cost": "{3}{G}",
          "name": "Wilderness Reclamation",
          "id": "p6"
        },
        {
          "mana_cost": "{2}{R}",
          "name": "Deflecting Swat",
          "id": "p25"
        },
        {
          "mana_cost": "{X}{R}{R}",
          "name": "Comet Storm",
          "id": "p33"
        },
        {
          "mana_cost": "{5}{U/R}{U/R}",
          "name": "Djinn Illuminatus",
          "id": "p56",
          "power": "3",
          "toughness": "5"
        },
        {
          "mana_cost": "{2}{U}",
          "name": "Psychic Impetus",
          "id": "p40"
        },
        {
          "mana_cost": "{2}{U}",
          "name": "Decoy Gambit",
          "id": "p93"
        },
        {
          "mana_cost": "{4}",
          "name": "Solemn Simulacrum",
          "id": "p94",
          "power": "2",
          "toughness": "2"
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 9
}
thinkingLlama4 Humble
We have Talrand, Sky Summoner (p87) on the battlefield, but it's summoning sick. We also have an exiled card, Face Down: Channeled Force (p13). Let's examine our creatures to determine if we can play the exiled card. We have Talrand, Sky Summoner (p87) with a power of 2 and toughness of 2, and Elephant Token (p77) is not on our battlefield but we can see it was there previously. The total power of our creatures is at least 2 (Talrand), which is less than 10. Since our creatures don't have total power 10 or greater, we can't play the exiled card using Mosswort Bridge's ability. Let's not activate Mosswort Bridge's ability.
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(28hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T9 Precombat Main/Precombat Main (Llama4 Humble)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ],
  "action_pending": true
}
Llama4 Humblellm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Llama4 Humblellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(30hp), Grok4F Undrdog(28hp), DSV3 Grudge(36hp), Llama4 Humble(you,35hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T9 Postcombat Main/Postcombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Mosswort Bridge",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    }
  ]
}
thinkingLlama4 Humble
We have the option to activate Mosswort Bridge's (p3) ability to potentially play an exiled card. Let's check if we can play the exiled card. We have an exiled card, Face Down: Channeled Force (p13), and our creatures don't have total power 10 or greater. Since our creatures don't have total power 10 or greater, we can't play the exiled card using Mosswort Bridge's ability. Let's not activate Mosswort Bridge's ability.
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(28hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T9 Postcombat Main/Postcombat Main (Llama4 Humble)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ],
  "action_pending": true
}
Llama4 Humblellm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Llama4 Humblellm
pass_priority(until=end_of_turn)
{
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(30hp), Grok4F Undrdog(28hp), DSV3 Grudge(36hp), Llama4 Humble(you,35hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": false,
  "untapped_lands": 1,
  "message": "Select a card to discard",
  "required": true,
  "action_pending": true,
  "actions_passed": 0,
  "context": "T9 End/Cleanup (Llama4 Humble)",
  "respond_with": "id=\"pN\" or index=N",
  "choices": [
    {
      "name": "Psychic Impetus",
      "target_type": "card",
      "index": 0,
      "id": "p40"
    },
    {
      "name": "Wilderness Reclamation",
      "target_type": "card",
      "index": 1,
      "id": "p6"
    },
    {
      "name": "Prophetic Bolt",
      "target_type": "card",
      "index": 2,
      "id": "p24"
    },
    {
      "name": "Comet Storm",
      "target_type": "card",
      "index": 3,
      "id": "p33"
    },
    {
      "name": "Decoy Gambit",
      "target_type": "card",
      "index": 4,
      "id": "p93"
    },
    {
      "name": "Solemn Simulacrum",
      "target_type": "card",
      "index": 5,
      "id": "p94"
    },
    {
      "name": "Deflecting Swat",
      "target_type": "card",
      "index": 6,
      "id": "p25"
    },
    {
      "name": "Djinn Illuminatus",
      "target_type": "card",
      "index": 7,
      "id": "p56"
    }
  ]
}
thinkingLlama4 Humble
We need to discard a card. Let's discard Djinn Illuminatus (p56) as it's a high-cost card and we might not be able to play it soon.
DSV3 Grudgellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(30hp), Grok4F Undrdog(28hp), DSV3 Grudge(you,36hp), Llama4 Humble(35hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 5,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 18,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T10 Precombat Main/Precombat Main (DSV3 Grudge) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{2}{B}",
      "name": "Blood Bairn",
      "index": 0,
      "action": "cast",
      "id": "p110",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Unknown (327df752)",
      "index": 1,
      "id": "p71"
    },
    {
      "mana_cost": "{3}{G}{G}",
      "name": "Acidic Slime",
      "index": 2,
      "action": "cast",
      "id": "p8",
      "power": "2",
      "toughness": "2"
    },
    {
      "mana_cost": "{4}{G}",
      "name": "Kessig Cagebreakers",
      "index": 3,
      "action": "cast",
      "id": "p57",
      "power": "3",
      "toughness": "4"
    },
    {
      "mana_cost": "{3}{G}{G}",
      "name": "Overwhelming Stampede",
      "index": 4,
      "action": "cast",
      "id": "p118"
    },
    {
      "mana_cost": "{2}{G}{G}",
      "name": "Bloodspore Thrinax",
      "index": 5,
      "action": "cast",
      "id": "p11",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Grim Backwoods",
      "index": 6,
      "action": "activate",
      "playable_abilities": [
        "{2}{B}{G}, {T}, Sacrifice a creature: Draw a card."
      ],
      "id": "p64"
    },
    {
      "mana_cost": "{2}",
      "name": "Thought Vessel",
      "index": 7,
      "action": "cast",
      "id": "p119"
    }
  ]
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
Llama4 Humblellm
choose_action(index=7)
{
  "success": true,
  "action_taken": "selected_target_7"
}
thinkingLlama4 Humble
ipython "{\"success\":true,\"action_taken\":\"passed_priority\"}"
thinkingDSV3 Grudge
Combat damage resolved! Life totals changed: - Qwen3: 35 → 30 (lost 5 from Butcher) - Grok4F: 37 → 28 (lost 9? Actually Centaur dealt 5 trample damage + Body died, so 5 damage) - Llama4: 35 → 35 (no damage? Wait Terastodon attacked Llama4, but maybe Rashmi blocked and died? Or Llama4 took 9 damage? Actually life total unchanged - maybe Rashmi blocked Terastodon and died, but Terastodon dealt no damage to player) Now it's my next turn (Turn 10)! I draw Overwhelming Stampede (p118). I have playable cards: Blood Bairn, Unknown (p71), Acidic Slime, Kessig Cagebreakers, Overwhelming Stampede, Bloodspore Thrinax, Grim Backwoods activation, Thought Vessel. I have 5 untapped lands. Let me check my hand fully: Blood Bairn, Unknown (p71), Acidic Slime, Kessig Cagebreakers, Overwhelming Stampede, Bloodspore Thrinax, Thought Vessel. My battlefield: Terastodon, Butcher of Malakir, Centaur Vinecrasher, Mazirek, plus lands and Grim Backwoods. Overwhelming Stampede {3}{G}{G} - "Until end of turn, creatures you control gain trample and get +X/+X, where X is the greatest power among creatures you control." Biggest power is Centaur Vinecrasher (14/14). So all creatures get +14/+14 and trample! That's insane! I can cast it, attack with everything for lethal. I have 5 untapped lands: need {3}{G}{G}. I have Forest p10 (G), Forest p22 (G), Forest p34 (G), Swamp p15 (B), Grim Backwoods p64 (C). I need 2 green and 3 generic. That's fine. But I should play a land first. Oh wait, I already played land this turn (Forest p34). Land drop used. I can cast Overwhelming Stampede now in my precombat main phase. Then attack with all creatures (Terastodon becomes 23/23 trample, Butcher becomes 19/18 trample, Centaur becomes 28/28 trample, Mazirek becomes 16/16 trample). That's lethal to everyone. Let me cast Overwhelming Stampede:
llm
choose_action(id=p118)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_4"
}
DSV3 Grudgellm
choose_action(auto_tap=true)
{
  "retryable": true,
  "success": false,
  "error_code": "missing_param",
  "error": "GAME_SELECT requires either index=N (from get_action_choices) to play a card, or answer=false to pass priority. Call get_action_choices first to see available cards."
}
thinkingDSV3 Grudge
Let me check current action: <|DSML|function_calls> <|DSML|invoke name="get_action_choices"> </|DSML|invoke> </|DSML|function_calls>
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(28hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T10 Precombat Main/Precombat Main (DSV3 Grudge)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ],
  "action_pending": true
}
DSV3 Grudgellm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 2,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(30hp), Grok4F Undrdog(28hp), DSV3 Grudge(you,36hp), Llama4 Humble(35hp)",
  "context": "T10 Combat/Declare Attackers (DSV3 Grudge)",
  "stop_reason": "combat",
  "response_type": "select",
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Terastodon",
      "index": 0,
      "choice_type": "attacker",
      "id": "p83",
      "power": "23",
      "toughness": "23"
    },
    {
      "name": "Butcher of Malakir",
      "index": 1,
      "choice_type": "attacker",
      "id": "p40",
      "power": "19",
      "toughness": "18"
    },
    {
      "name": "Centaur Vinecrasher",
      "index": 2,
      "choice_type": "attacker",
      "id": "p72",
      "power": "28",
      "toughness": "28"
    },
    {
      "name": "Mazirek, Kraul Death Priest",
      "index": 3,
      "choice_type": "attacker",
      "id": "p6",
      "power": "16",
      "toughness": "16"
    },
    {
      "name": "All attack",
      "index": 4,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
thinkingDSV3 Grudge
Overwhelming Stampede resolved! All my creatures have +14/+14 and trample! Now combat phase, declare attackers. I should attack with all creatures for lethal. Terastodon 23/23 trample Butcher 19/18 trample Centaur 28/28 trample Mazirek 16/16 trample I'll attack with all:
llm
choose_action(attackers=["all"])
{
  "declared": [
    "all"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_attack"
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
thinkingDSV3 Grudge
Now need to assign targets for each attacker. First attacker: Terastodon (p83). I should attack whoever has lowest life or fewest blockers. Grok4F has 28 life, Qwen3 has 30, Llama4 has 35. Grok4F has Selvala (5/7) and maybe other stuff. Qwen3 has Elephant token (3/3) and Ravenous Rotbelly (4/5). Llama4 has Rashmi (2/3). Actually with trample and huge power, blockers don't matter much. I should distribute to maximize damage spread. Maybe: - Terastodon (23) attacks Grok4F (28) - Butcher (19) attacks Qwen3 (30) - Centaur (28) attacks Llama4 (35) - Mazirek (16) attacks whoever remains Actually I need to assign one by one. Let me start with Terastodon attacking Grok4F:
DSV3 GrudgemcpGrok4F Undrdog
raw
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_1"
}
DSV3 Grudgellm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(30hp), Grok4F Undrdog(28hp), DSV3 Grudge(you,36hp), Llama4 Humble(35hp)",
  "context": "T10 Combat/Declare Attackers (DSV3 Grudge)",
  "stop_reason": "combat",
  "response_type": "boolean",
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Select attackers",
  "action_pending": true
}
thinkingDSV3 Grudge
Need to declare next attacker. Let me check:
thinkingDSV3 Grudge
I should confirm attackers (answer=true) to move to next attacker? Actually the message "Select attackers" suggests I need to declare more attackers or confirm. Since I used "all" earlier, maybe I need to confirm the batch declaration. Let me confirm:
mcptrue
raw
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "confirmed"
}
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(28hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T10 Combat/Declare Blockers (DSV3 Grudge)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ],
  "action_pending": true
}
Grok4F Undrdogllm
pass_priority()
{
  "actions_passed": 14,
  "stop_reason": "game_over",
  "action_pending": false,
  "player_dead": true
}
llmGrok4F Undrdog switched to auto-pilot: player_dead
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(-58hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T10 Postcombat Main/Postcombat Main (DSV3 Grudge)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ],
  "action_pending": true
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
Llama4 Humblellm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(30hp), Grok4F Undrdog(-58hp), DSV3 Grudge(36hp), Llama4 Humble(you,35hp)",
  "context": "T10 End/End Turn (DSV3 Grudge)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 1,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Mosswort Bridge",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
We have the option to activate Mosswort Bridge's (p3) ability to potentially play an exiled card. Let's check if we can play the exiled card. We have an exiled card, Face Down: Channeled Force (p13), and we can potentially play it if our creatures have total power 10 or greater. We don't have enough creatures to meet the total power requirement. Let's not activate Mosswort Bridge's ability.
Qwen3 Libbyllm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 1,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(-58hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T10 Combat/Declare Attackers (Qwen3 Libby)",
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 7,
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Elephant Token",
      "index": 0,
      "choice_type": "attacker",
      "id": "p58",
      "power": "3",
      "toughness": "3"
    },
    {
      "name": "Ravenous Rotbelly",
      "index": 1,
      "choice_type": "attacker",
      "id": "p13",
      "power": "4",
      "toughness": "5"
    },
    {
      "name": "Havengul Runebinder",
      "index": 2,
      "choice_type": "attacker",
      "id": "p12",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "All attack",
      "index": 3,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
Qwen3 Libbyllm
choose_action(attackers=["all"])
{
  "declared": [
    "all"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_attack"
}
Llama4 Humblellm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "auto_selected_required_target",
  "warning": "Required target auto-selected. Use get_action_choices first, then index=N."
}
Qwen3 Libbyllm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(-58hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T10 Combat/Declare Attackers (Qwen3 Libby)",
  "stop_reason": "combat",
  "response_type": "boolean",
  "untapped_lands": 7,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Select attackers",
  "action_pending": true
}
Qwen3 Libbyllm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "confirmed"
}
Llama4 Humblellm
pass_priority()
{
  "combat_phase": "blockers",
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(30hp), Grok4F Undrdog(-58hp), DSV3 Grudge(36hp), Llama4 Humble(you,35hp)",
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Select blockers",
  "action_pending": true,
  "actions_passed": 1,
  "context": "T10 Combat/Declare Blockers (Qwen3 Libby)",
  "respond_with": "blockers=[{\"id\":\"pN\",\"blocks\":\"pM\"},...] or answer=true (confirm) or answer=false (skip)",
  "choices": [
    {
      "name": "Mosswort Bridge",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    },
    {
      "name": "Talrand, Sky Summoner",
      "index": 1,
      "choice_type": "blocker",
      "id": "p87",
      "power": "2",
      "toughness": "2"
    }
  ],
  "incoming_attackers": [
    {
      "name": "Elephant Token",
      "id": "p61",
      "power": "3",
      "toughness": "3"
    },
    {
      "name": "Ravenous Rotbelly",
      "id": "p62",
      "power": "4",
      "toughness": "5"
    },
    {
      "name": "Havengul Runebinder",
      "id": "p96",
      "power": "2",
      "toughness": "2"
    }
  ]
}
thinkingLlama4 Humble
We need to declare blockers for the incoming attackers. We have Talrand, Sky Summoner (p87) available to block. Let's block one of the creatures with Talrand, Sky Summoner (p87). We should block the weakest attacker, Havengul Runebinder (p96), with Talrand, Sky Summoner (p87).
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(-58hp), DSV3 Grudge(36hp), Llama4 Humble(35hp)",
  "context": "T10 Combat/Declare Blockers (Qwen3 Libby)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 7,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ],
  "action_pending": true
}
Llama4 Humblellm
choose_action(blockers=["p87:p96"])
{
  "declared": [
    {
      "id": "p87",
      "blocks": "p96"
    }
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_block"
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Llama4 Humblellm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(30hp), Grok4F Undrdog(-58hp), DSV3 Grudge(36hp), Llama4 Humble(you,28hp)",
  "context": "T10 Combat/Combat Damage (Qwen3 Libby)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 1,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Mosswort Bridge",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
We have the option to activate Mosswort Bridge's (p3) ability to potentially play an exiled card. Let's not activate Mosswort Bridge's ability and pass priority.
Qwen3 Libbyllm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(-58hp), DSV3 Grudge(36hp), Llama4 Humble(28hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 7,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T10 Postcombat Main/Postcombat Main (Qwen3 Libby) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Unknown (ce0bdd54)",
      "index": 0,
      "id": "p7"
    },
    {
      "mana_cost": "{2}{B}",
      "name": "Midnight Reaper",
      "index": 1,
      "action": "cast",
      "id": "p40",
      "power": "3",
      "toughness": "2"
    },
    {
      "name": "Darkwater Catacombs",
      "index": 2,
      "action": "land",
      "id": "p83"
    },
    {
      "mana_cost": "{X}{U}{U}",
      "name": "Empty the Laboratory",
      "index": 3,
      "action": "cast",
      "id": "p10"
    },
    {
      "name": "Path of Ancestry",
      "index": 4,
      "action": "land",
      "id": "p84"
    },
    {
      "mana_cost": "{3}{U}",
      "name": "Undead Alchemist",
      "index": 5,
      "action": "cast",
      "id": "p100",
      "power": "4",
      "toughness": "2"
    },
    {
      "name": "Clue Token",
      "index": 6,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    },
    {
      "name": "Bojuka Bog",
      "index": 7,
      "action": "land",
      "id": "p4"
    }
  ]
}
Llama4 Humblellm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
get_oracle_text(object_id=p7)
{
  "success": false,
  "error": "Object not found in current game state: p7"
}
Qwen3 Libbyllm
get_oracle_text(object_id=p10)
{
  "success": true,
  "mana_cost": "{X}{U}{U}",
  "name": "Empty the Laboratory",
  "rules": [
    "Sacrifice X Zombies, then reveal cards from the top of your library until you reveal a number of Zombie creature cards equal to the number of Zombies sacrificed this way. Put those cards onto the battlefield and the rest on the bottom of your library in a random order."
  ],
  "type": "Sorcery"
}
Qwen3 Libbyllm
get_oracle_text(object_id=p100)
{
  "success": true,
  "mana_cost": "{3}{U}",
  "name": "Undead Alchemist",
  "rules": [
    "If a Zombie you control would deal combat damage to a player, instead that player mills that many cards.",
    "Whenever a creature card is put into an opponent's graveyard from their library, exile that card and create a 2/2 black Zombie creature token."
  ],
  "power": "4",
  "type": "Creature  - Zombie",
  "toughness": "2"
}
Qwen3 Libbyllm
choose_action(id=p10)
{
  "next_action_pending": true,
  "next_action_type": "GAME_GET_AMOUNT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_3"
}
Qwen3 Libbyllm
choose_action(amount=0)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "amount_0"
}
Qwen3 Libbyllm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "confirmed"
}
Llama4 Humblellm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(30hp), Grok4F Undrdog(-58hp), DSV3 Grudge(36hp), Llama4 Humble(you,28hp)",
  "context": "T10 Postcombat Main/Postcombat Main (Qwen3 Libby)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 1,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Mosswort Bridge",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{G}, {T}: You may play the exiled card without pa..."
      ],
      "id": "p3"
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
We have the option to activate Mosswort Bridge's (p3) ability to potentially play an exiled card. Let's not activate Mosswort Bridge's ability.
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(-58hp), DSV3 Grudge(36hp), Llama4 Humble(28hp)",
  "context": "T10 Precombat Main/Precombat Main (Llama4 Humble)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ],
  "action_pending": true
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(-58hp), DSV3 Grudge(36hp), Llama4 Humble(28hp)",
  "context": "T10 Postcombat Main/Postcombat Main (Llama4 Humble)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ],
  "action_pending": true
}
Llama4 Humblellm
pass_priority(until=my_turn)
{
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(30hp), Grok4F Undrdog(-58hp), DSV3 Grudge(36hp), Llama4 Humble(you,28hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": false,
  "untapped_lands": 5,
  "message": "Select a card to discard",
  "required": true,
  "action_pending": true,
  "actions_passed": 1,
  "context": "T10 End/Cleanup (Llama4 Humble)",
  "respond_with": "id=\"pN\" or index=N",
  "choices": [
    {
      "name": "Psychic Impetus",
      "target_type": "card",
      "index": 0,
      "id": "p40"
    },
    {
      "name": "Wilderness Reclamation",
      "target_type": "card",
      "index": 1,
      "id": "p6"
    },
    {
      "name": "Prophetic Bolt",
      "target_type": "card",
      "index": 2,
      "id": "p24"
    },
    {
      "name": "Comet Storm",
      "target_type": "card",
      "index": 3,
      "id": "p33"
    },
    {
      "name": "Island",
      "target_type": "card",
      "index": 4,
      "id": "p114"
    },
    {
      "name": "Decoy Gambit",
      "target_type": "card",
      "index": 5,
      "id": "p93"
    },
    {
      "name": "Solemn Simulacrum",
      "target_type": "card",
      "index": 6,
      "id": "p94"
    },
    {
      "name": "Deflecting Swat",
      "target_type": "card",
      "index": 7,
      "id": "p25"
    }
  ]
}
thinkingLlama4 Humble
We need to discard a card. Let's discard Deflecting Swat (p25) as it's a situational card and we might not need it.
DSV3 Grudgellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(30hp), Grok4F Undrdog(-58hp), DSV3 Grudge(you,36hp), Llama4 Humble(28hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 5,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 13,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T11 Precombat Main/Precombat Main (DSV3 Grudge) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{2}{B}",
      "name": "Blood Bairn",
      "index": 0,
      "action": "cast",
      "id": "p110",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Unknown (327df752)",
      "index": 1,
      "id": "p71"
    },
    {
      "mana_cost": "{3}{G}{G}",
      "name": "Acidic Slime",
      "index": 2,
      "action": "cast",
      "id": "p8",
      "power": "2",
      "toughness": "2"
    },
    {
      "mana_cost": "{4}{G}",
      "name": "Kessig Cagebreakers",
      "index": 3,
      "action": "cast",
      "id": "p57",
      "power": "3",
      "toughness": "4"
    },
    {
      "mana_cost": "{2}{G}{G}",
      "name": "Bloodspore Thrinax",
      "index": 4,
      "action": "cast",
      "id": "p11",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Grim Backwoods",
      "index": 5,
      "action": "activate",
      "playable_abilities": [
        "{2}{B}{G}, {T}, Sacrifice a creature: Draw a card."
      ],
      "id": "p64"
    },
    {
      "mana_cost": "{2}",
      "name": "Thought Vessel",
      "index": 6,
      "action": "cast",
      "id": "p119"
    },
    {
      "name": "Vivid Marsh",
      "index": 7,
      "action": "land",
      "id": "p138"
    }
  ]
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
Llama4 Humblellm
choose_action(index=7)
{
  "success": true,
  "action_taken": "selected_target_7"
}
thinkingLlama4 Humble
pass_priority()
thinkingDSV3 Grudge
WOW! Life totals changed dramatically: - Grok4F: 28 → -58 (dead!) - Llama4: 35 → 28 (lost 7) - Qwen3: 30 → 30 (unchanged? Actually Terastodon attacked Grok4F, Butcher attacked Qwen3, Centaur attacked Llama4, Mazirek attacked Qwen3 maybe? Let's see) Grok4F is eliminated (-58 hp). Llama4 at 28, Qwen3 at 30. Now it's Turn 11, my main phase. I have playable cards: Blood Bairn, Unknown p71, Acidic Slime, Kessig Cagebreakers, Bloodspore Thrinax, Grim Backwoods activation, Thought Vessel, Vivid Marsh land drop. Two opponents left: Qwen3 (30hp) and Llama4 (28hp). I have Terastodon (23/23 trample), Butcher (19/18 trample), Centaur (28/28 trample), Mazirek (16/16 trample) all with trample. I should attack and kill at least one opponent this turn. I can cast Acidic Slime to destroy a problem permanent, or Kessig Cagebreakers for more creatures next turn. But I think I should just attack. Let me check battlefield state first:
llm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "DSV3 Grudge",
  "cursor": 33,
  "stack": [],
  "active_player": "DSV3 Grudge",
  "players": [
    {
      "hand_size": 5,
      "graveyard": [
        {
          "name": "Charcoal Diamond",
          "id": "p59"
        },
        {
          "name": "Gorex, the Tombshell",
          "id": "p76"
        },
        {
          "name": "Swamp",
          "id": "p77"
        },
        {
          "name": "Swamp",
          "id": "p78"
        },
        {
          "name": "Command Tower",
          "id": "p66"
        },
        {
          "name": "Island",
          "id": "p97"
        },
        {
          "name": "Undead Augur",
          "id": "p98"
        },
        {
          "name": "Liliana's Devotee",
          "id": "p99"
        },
        {
          "name": "Shadow Kin",
          "id": "p65"
        },
        {
          "name": "Eloise, Nephalia Sleuth",
          "id": "p74"
        },
        {
          "name": "Havengul Runebinder",
          "id": "p121"
        },
        {
          "name": "Empty the Laboratory",
          "id": "p139"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Temple of Deceit",
          "id": "p38"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p42"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p47"
        },
        {
          "tapped": true,
          "name": "Swamp",
          "id": "p58"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p75"
        },
        {
          "tapped": true,
          "name": "Elephant Token",
          "id": "p95",
          "power": "3",
          "toughness": "3",
          "summoning_sick": false,
          "token": true
        },
        {
          "tapped": true,
          "name": "Ravenous Rotbelly",
          "id": "p96",
          "power": "4",
          "toughness": "5",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "name": "Clue Token",
          "rules": [
            "{2}, Sacrifice this artifact: Draw a card."
          ],
          "id": "p111",
          "token": true
        },
        {
          "tapped": true,
          "name": "Island",
          "id": "p113"
        },
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p120"
        }
      ],
      "commanders": [
        "Wilhelt, the Rotcleaver"
      ],
      "name": "Qwen3 Libby",
      "library_size": 74,
      "life": 30
    },
    {
      "hand_size": 0,
      "is_active": false,
      "is_you": false,
      "name": "Grok4F Undrdog",
      "library_size": 0,
      "life": -58
    },
    {
      "hand_size": 7,
      "graveyard": [
        {
          "name": "Evolving Wilds",
          "id": "p7"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p5"
        },
        {
          "name": "Shriekmaw",
          "id": "p84"
        },
        {
          "name": "Vulturous Zombie",
          "id": "p85"
        },
        {
          "name": "Wood Elves",
          "id": "p12"
        },
        {
          "name": "Victimize",
          "id": "p9"
        },
        {
          "name": "Jungle Hollow",
          "id": "p73"
        },
        {
          "name": "Forest",
          "id": "p24"
        },
        {
          "name": "Forest",
          "id": "p17"
        },
        {
          "name": "Diabolic Servitude",
          "id": "p105"
        },
        {
          "name": "Overwhelming Stampede",
          "id": "p118"
        }
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Swamp",
          "id": "p15"
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p10"
        },
        {
          "tapped": false,
          "name": "Grim Backwoods",
          "id": "p64"
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p22"
        },
        {
          "tapped": false,
          "name": "Terastodon",
          "id": "p83",
          "power": "9",
          "toughness": "9",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "name": "Butcher of Malakir",
          "id": "p40",
          "power": "5",
          "toughness": "4",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "counters": {
            "+1/+1": 13
          },
          "name": "Centaur Vinecrasher",
          "id": "p72",
          "power": "14",
          "toughness": "14",
          "summoning_sick": false
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p34"
        },
        {
          "tapped": false,
          "name": "Mazirek, Kraul Death Priest",
          "id": "p6",
          "power": "2",
          "toughness": "2",
          "summoning_sick": false
        }
      ],
      "commanders": [
        "Meren of Clan Nel Toth"
      ],
      "name": "DSV3 Grudge",
      "library_size": 72,
      "life": 36,
      "hand": [
        {
          "mana_cost": "{3}{G}{G}",
          "name": "Acidic Slime",
          "id": "p8",
          "power": "2",
          "toughness": "2",
          "playable": true
        },
        {
          "mana_cost": "{2}{G}{G}",
          "name": "Bloodspore Thrinax",
          "id": "p11",
          "power": "2",
          "toughness": "2",
          "playable": true
        },
        {
          "mana_cost": "{2}{B}{B}",
          "name": "Barter in Blood",
          "id": "p50"
        },
        {
          "mana_cost": "{4}{G}",
          "name": "Kessig Cagebreakers",
          "id": "p57",
          "power": "3",
          "toughness": "4",
          "playable": true
        },
        {
          "mana_cost": "{2}{B}",
          "name": "Blood Bairn",
          "id": "p110",
          "power": "2",
          "toughness": "2",
          "playable": true
        },
        {
          "mana_cost": "{2}",
          "name": "Thought Vessel",
          "id": "p119",
          "playable": true
        },
        {
          "name": "Vivid Marsh",
          "is_land": true,
          "id": "p138",
          "playable": true
        }
      ]
    },
    {
      "hand_size": 7,
      "graveyard": [
        {
          "name": "Evolution Charm",
          "id": "p53"
        },
        {
          "name": "Commander's Sphere",
          "id": "p54"
        },
        {
          "name": "Tribute to the Wild",
          "id": "p63"
        },
        {
          "name": "Desolate Lighthouse",
          "id": "p86"
        },
        {
          "name": "Pako, Arcane Retriever",
          "id": "p87"
        },
        {
          "name": "Eon Frolicker",
          "id": "p88"
        },
        {
          "name": "Lightning Greaves",
          "id": "p62"
        },
        {
          "name": "Lunar Mystic",
          "id": "p106"
        },
        {
          "name": "Swiftwater Cliffs",
          "id": "p107"
        },
        {
          "name": "Haldan, Avid Arcanist",
          "id": "p108"
        },
        {
          "name": "Growth Spiral",
          "id": "p109"
        },
        {
          "name": "Rashmi, Eternities Crafter",
          "id": "p116"
        },
        {
          "name": "Djinn Illuminatus",
          "id": "p136"
        },
        {
          "name": "Talrand, Sky Summoner",
          "id": "p135"
        },
        {
          "name": "Deflecting Swat",
          "id": "p140"
        }
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Forest",
          "id": "p41"
        },
        {
          "tapped": false,
          "name": "Forest",
          "id": "p44"
        },
        {
          "tapped": false,
          "name": "Mosswort Bridge",
          "id": "p52"
        },
        {
          "tapped": false,
          "name": "Island",
          "id": "p61"
        },
        {
          "tapped": false,
          "name": "Island",
          "id": "p68"
        }
      ],
      "commanders": [
        "Kalamax, the Stormsire"
      ],
      "name": "Llama4 Humble",
      "exile": [
        {
          "name": "Face Down",
          "id": "p55"
        }
      ],
      "library_size": 71,
      "life": 28
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 11
}
thinkingDSV3 Grudge
Great! I have Vivid Marsh in hand - I can play it as land drop. Then I can cast Acidic Slime {3}{G}{G} to destroy a problematic permanent (maybe Qwen3's Ravenous Rotbelly (4/5) or Elephant token, or Llama4's Mosswort Bridge). But I think I should just attack - I have lethal on both opponents. Butcher 19/18 trample and Terastodon 23/23 trample, Centaur 14/14 trample (lost Overwhelming Stampede buff? Wait Overwhelming Stampede gives +X/+X until end of turn, where X is greatest power. Greatest power is Centaur's base 14? Actually Centaur has 13 +1/+1 counters, making it 14/14. Overwhelming Stampede gives +14/+14. So Terastodon becomes 9+14=23/9+14=23. Butcher 5+14=19/4+14=18. Centaur 14+14=28/14+14=28. Mazirek 2+14=16/2+14=16. That's still active until end of turn! So my creatures still have trample and huge stats. I should attack both remaining opponents. I'll play Vivid Marsh land:
llm
choose_action(id=p138)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_7"
}
thinkingDSV3 Grudge
Now tap mana for Vivid Marsh (enter tapped). Then go to combat. Let me pass priority:
llm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 1,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(30hp), Grok4F Undrdog(-58hp), DSV3 Grudge(you,36hp), Llama4 Humble(28hp)",
  "context": "T11 Combat/Declare Attackers (DSV3 Grudge)",
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 5,
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Terastodon",
      "index": 0,
      "choice_type": "attacker",
      "id": "p83",
      "power": "9",
      "toughness": "9"
    },
    {
      "name": "Butcher of Malakir",
      "index": 1,
      "choice_type": "attacker",
      "id": "p40",
      "power": "5",
      "toughness": "4"
    },
    {
      "name": "Centaur Vinecrasher",
      "index": 2,
      "choice_type": "attacker",
      "id": "p72",
      "power": "14",
      "toughness": "14"
    },
    {
      "name": "Mazirek, Kraul Death Priest",
      "index": 3,
      "choice_type": "attacker",
      "id": "p6",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "All attack",
      "index": 4,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
thinkingDSV3 Grudge
Ah, Overwhelming Stampede's effect ended (since it's "until end of turn" and turn ended). So my creatures are back to normal stats: - Terastodon: 9/9 - Butcher: 5/4 - Centaur: 14/14 (with 13 +1/+1 counters) - Mazirek: 2/2 But they don't have trample anymore. Still, I have huge creatures. Centaur 14/14 trample (from its own ability), Terastodon 9/9, Butcher 5/4, Mazirek 2/2. Qwen3 has Elephant token 3/3 tapped, Ravenous Rotbelly 4/5 tapped, and some lands. Llama4 has no creatures. I should attack with all except maybe Butcher (5/4) could get blocked by Elephant (3/3) or Rotbelly (4/5). Actually Centaur has trample anyway. I'll attack both opponents. Attack with all:
llm
choose_action(attackers=["all"])
{
  "declared": [
    "all"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_attack"
}
thinkingDSV3 Grudge
Now assign targets. First attacker: Terastodon (p83). I should attack Qwen3 (30hp) because Llama4 (28hp) might have more blockers? Actually Llama4 has no creatures. Qwen3 has tapped creatures that can't block. Both are open. Distribute damage to kill both opponents: Terastodon 9 to Qwen3 (30→21) Butcher 5 to Qwen3 (21→16) Centaur 14 to Llama4 (28→14) trample Mazirek 2 to Llama4 (14→12) But that won't kill Llama4 (12 left). Better: Terastodon 9 to Llama4 (28→19) Butcher 5 to Llama4 (19→14) Centaur 14 to Qwen3 (30→16) trample Mazirek 2 to Qwen3 (16→14) Still both at 14. Need more damage. Actually I can attack Qwen3 with Terastodon+Butcher+Centaur = 28 damage (lethal). Attack Llama4 with Mazirek 2 damage only. But both opponents are alive. I have Acidic Slime, Bloodspore Thrinax, etc in hand. Maybe I should cast Acidic Slime first to destroy a blocker, then attack. But Qwen3's creatures are tapped, can't block. So they're open. I should aim to kill one opponent this turn. Attack Qwen3 with enough to kill (need 30). Terastodon 9 + Butcher 5 + Centaur 14 = 28, close but not lethal. Need Mazirek too: 9+5+14+2=30 exactly! So all creatures attack Qwen3. Llama4 survives at 28. Then next turn I kill Llama4. Or I can cast Acidic Slime this turn, then attack Llama4 with something. Actually, let me check if I can cast Acidic Slime now before attackers. I have 5 untapped lands: Swamp p15 (B), Forest p10 (G), Forest p22 (G), Forest p34 (G), Grim Backwoods p64 (C). I need {3}{G}{G}. I can tap Forest p10, Forest p22, Forest p34 for GGG, plus Swamp for generic. Then cast Acidic Slime to destroy Llama4's Mosswort Bridge (or any land) or Qwen3's Ravenous Rotbelly. But their creatures are tapped anyway. Better to attack Qwen3 with all creatures for 30 damage (exact lethal). Then next turn kill Llama4. So assign all attackers to Qwen3. Let me assign first attacker Terastodon to Qwen3:
DSV3 GrudgemcpQwen3 Libby
raw
choose_action(index=1)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_1"
}
DSV3 Grudgellm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(30hp), Grok4F Undrdog(-58hp), DSV3 Grudge(you,36hp), Llama4 Humble(28hp)",
  "context": "T11 Combat/Declare Attackers (DSV3 Grudge)",
  "stop_reason": "combat",
  "response_type": "boolean",
  "untapped_lands": 5,
  "respond_with": "answer=true (confirm) or answer=false (pass)",
  "message": "Select attackers",
  "action_pending": true
}
thinkingDSV3 Grudge
Confirm attackers (answer=true): <function_calls> <invoke name="chooseparameter name="answer" string="falseparameterinvoke> </function_calls>
DSV3 Grudgellm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "confirmed"
}
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(you,30hp), Grok4F Undrdog(-58hp), DSV3 Grudge(36hp), Llama4 Humble(28hp)",
  "context": "T11 Combat/Declare Attackers (DSV3 Grudge)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 2,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Clue Token",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}, Sacrifice this artifact: Draw a card."
      ],
      "id": "p73"
    }
  ],
  "action_pending": true
}
DSV3 Grudgellm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(30hp), Grok4F Undrdog(-58hp), DSV3 Grudge(you,36hp), Llama4 Humble(28hp)",
  "context": "T11 Combat/Declare Blockers (DSV3 Grudge)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 5,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Grim Backwoods",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}{B}{G}, {T}, Sacrifice a creature: Draw a card."
      ],
      "id": "p64"
    }
  ],
  "action_pending": true
}
Qwen3 Libbyllm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
Qwen3 Libbyllm
pass_priority()
{
  "actions_passed": 1,
  "stop_reason": "game_over",
  "action_pending": false,
  "player_dead": true
}
llmQwen3 Libby switched to auto-pilot: player_dead
DSV3 Grudgellm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
DSV3 Grudgellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(0hp), Grok4F Undrdog(-58hp), DSV3 Grudge(you,36hp), Llama4 Humble(28hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 5,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 1,
  "has_playable_cards": true,
  "context": "T11 Postcombat Main/Postcombat Main (DSV3 Grudge) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{2}{B}",
      "name": "Blood Bairn",
      "index": 0,
      "action": "cast",
      "id": "p110",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Unknown (327df752)",
      "index": 1,
      "id": "p71"
    },
    {
      "mana_cost": "{3}{G}{G}",
      "name": "Acidic Slime",
      "index": 2,
      "action": "cast",
      "id": "p8",
      "power": "2",
      "toughness": "2"
    },
    {
      "mana_cost": "{4}{G}",
      "name": "Kessig Cagebreakers",
      "index": 3,
      "action": "cast",
      "id": "p57",
      "power": "3",
      "toughness": "4"
    },
    {
      "mana_cost": "{2}{G}{G}",
      "name": "Bloodspore Thrinax",
      "index": 4,
      "action": "cast",
      "id": "p11",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Grim Backwoods",
      "index": 5,
      "action": "activate",
      "playable_abilities": [
        "{2}{B}{G}, {T}, Sacrifice a creature: Draw a card."
      ],
      "id": "p64"
    },
    {
      "mana_cost": "{2}",
      "name": "Thought Vessel",
      "index": 6,
      "action": "cast",
      "id": "p119"
    }
  ]
}
thinkingDSV3 Grudge
<|DSML|function_calls> <|DSML|invoke name="pass_priority"> </|DSML|invoke> </|DSML|function_calls>
thinkingDSV3 Grudge
<|DSML|function_calls> <|DSML|invoke name="pass_priority"> </|DSML|invoke> </|DSML|function_calls>
thinkingDSV3 Grudge
<|DSML|function_calls> <|DSML|invoke name="pass_priority"> </|DSML|invoke> </|DSML|function_calls>
DSV3 Grudgellm
choose_action(id=p8)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_2"
}
DSV3 Grudgellm
choose_action(auto_tap=true)
{
  "retryable": true,
  "success": false,
  "error_code": "missing_param",
  "error": "GAME_SELECT requires either index=N (from get_action_choices) to play a card, or answer=false to pass priority. Call get_action_choices first to see available cards."
}
thinkingDSV3 Grudge
<|DSML|function_calls> <|DSML|invoke name="get_action_choices"> </|DSML|invoke> </|DSML|function_calls>
DSV3 Grudgellm
pass_priority()
{
  "stack": [
    {
      "name": "Ability"
    }
  ],
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(0hp), Grok4F Undrdog(-58hp), DSV3 Grudge(you,36hp), Llama4 Humble(28hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": false,
  "message": "Select an artifact, enchantment, or land",
  "required": true,
  "action_pending": true,
  "actions_passed": 1,
  "land_drops_used": 1,
  "context": "T11 Postcombat Main/Postcombat Main (DSV3 Grudge) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N",
  "choices": [
    {
      "controller": "Llama4 Humble",
      "name": "Forest",
      "target_type": "permanent",
      "index": 0,
      "id": "p41"
    },
    {
      "tapped": true,
      "name": "Forest",
      "target_type": "permanent",
      "index": 1,
      "id": "p22"
    },
    {
      "tapped": true,
      "name": "Swamp",
      "target_type": "permanent",
      "index": 2,
      "id": "p15"
    },
    {
      "controller": "Llama4 Humble",
      "name": "Forest",
      "target_type": "permanent",
      "index": 3,
      "id": "p44"
    },
    {
      "controller": "Llama4 Humble",
      "name": "Island",
      "target_type": "permanent",
      "index": 4,
      "id": "p61"
    },
    {
      "controller": "Llama4 Humble",
      "name": "Island",
      "target_type": "permanent",
      "index": 5,
      "id": "p68"
    },
    {
      "tapped": true,
      "name": "Forest",
      "target_type": "permanent",
      "index": 6,
      "id": "p34"
    },
    {
      "controller": "Llama4 Humble",
      "name": "Mosswort Bridge",
      "target_type": "permanent",
      "index": 7,
      "id": "p52"
    },
    {
      "tapped": true,
      "name": "Forest",
      "target_type": "permanent",
      "index": 8,
      "id": "p10"
    },
    {
      "tapped": true,
      "name": "Grim Backwoods",
      "target_type": "permanent",
      "index": 9,
      "id": "p64"
    },
    {
      "tapped": true,
      "name": "Vivid Marsh",
      "target_type": "permanent",
      "index": 10,
      "id": "p138"
    }
  ]
}
thinkingDSV3 Grudge
I need to choose a target for Acidic Slime. Acidic Slime destroys target artifact, enchantment, or land. I want to destroy something problematic for Llama4, my remaining opponent. Options: 1. Mosswort Bridge (p52) - land that can hide a card and cast it later. Good target. 2. Islands (p61, p68) - mana denial. 3. Forests (p41, p44) - mana denial. Best is Mosswort Bridge since it's utility. Destroy that:
llm
choose_action(id=p52)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_7"
}
Llama4 Humblellm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(0hp), Grok4F Undrdog(-58hp), DSV3 Grudge(36hp), Llama4 Humble(you,28hp)",
  "context": "T11 Combat/Declare Attackers (Llama4 Humble)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 4,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "mana_cost": "{2}{U}",
      "name": "Decoy Gambit",
      "index": 0,
      "action": "cast",
      "id": "p93"
    }
  ],
  "action_pending": true
}
thinkingLlama4 Humble
We have the option to play Decoy Gambit (p93). Let's play Decoy Gambit (p93) to create a token copy of a creature.
llm
choose_action(id=p93)
{
  "next_action_pending": true,
  "next_action_type": "GAME_TARGET",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
Llama4 Humblellm
pass_priority()
{
  "stack": [
    {
      "name": "Decoy Gambit"
    }
  ],
  "action_type": "GAME_TARGET",
  "players": "Qwen3 Libby(0hp), Grok4F Undrdog(-58hp), DSV3 Grudge(36hp), Llama4 Humble(you,28hp)",
  "stop_reason": "non_priority_action",
  "response_type": "index",
  "can_cancel": true,
  "untapped_lands": 4,
  "message": "Select up to one creature (controlled by DSV3 Grudge)",
  "required": false,
  "action_pending": true,
  "actions_passed": 0,
  "context": "T11 Combat/Declare Attackers (Llama4 Humble)",
  "respond_with": "id=\"pN\" or index=N, or answer=false to cancel",
  "choices": [
    {
      "tapped": true,
      "controller": "DSV3 Grudge",
      "name": "Terastodon",
      "target_type": "permanent",
      "index": 0,
      "id": "p53",
      "power": "9",
      "toughness": "9"
    },
    {
      "tapped": true,
      "controller": "DSV3 Grudge",
      "name": "Mazirek, Kraul Death Priest",
      "target_type": "permanent",
      "index": 1,
      "id": "p111",
      "power": "2",
      "toughness": "2"
    },
    {
      "tapped": true,
      "controller": "DSV3 Grudge",
      "name": "Butcher of Malakir",
      "target_type": "permanent",
      "index": 2,
      "id": "p39",
      "power": "5",
      "toughness": "4"
    },
    {
      "tapped": true,
      "controller": "DSV3 Grudge",
      "name": "Centaur Vinecrasher",
      "target_type": "permanent",
      "index": 3,
      "id": "p92",
      "power": "14",
      "toughness": "14"
    },
    {
      "controller": "DSV3 Grudge",
      "name": "Acidic Slime",
      "target_type": "permanent",
      "index": 4,
      "id": "p116",
      "power": "2",
      "toughness": "2"
    }
  ]
}
thinkingLlama4 Humble
We need to choose a creature to copy with Decoy Gambit. Let's choose Centaur Vinecrasher (p92) as it's a powerful creature.
llm
choose_action(index=3)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_target_3"
}
DSV3 Grudgellm
pass_priority()
{
  "actions_passed": 4,
  "stack": [
    {
      "name": "Decoy Gambit"
    }
  ],
  "action_type": "GAME_ASK",
  "players": "Qwen3 Libby(0hp), Grok4F Undrdog(-58hp), DSV3 Grudge(you,36hp), Llama4 Humble(28hp)",
  "context": "T11 Combat/Declare Attackers (Llama4 Humble)",
  "stop_reason": "non_priority_action",
  "response_type": "boolean",
  "respond_with": "answer=true or answer=false",
  "message": "Have Llama4 Humble draw a card? If you don't, Centaur Vinecrasher will be returned to its owner's hand.",
  "action_pending": true
}
thinkingDSV3 Grudge
Decoy Gambit? From Llama4. They're responding to Acidic Slime? Wait it says "Have Llama4 Humble draw a card? If you don't, Centaur Vinecrasher will be returned to its owner's hand." This is Llama4's Decoy Gambit (counter target spell, its controller may draw a card; if they don't, return target permanent you control to its owner's hand). They're targeting Acidic Slime, and if I don't let them draw a card, they'll return my Centaur Vinecrasher to hand. I definitely don't want to lose Centaur (14/14 trample). I'll let them draw a card. Choose answer=true.
llm
choose_action(answer=true)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "yes"
}
Llama4 Humblellm
pass_priority(until=stack_resolved)
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(0hp), Grok4F Undrdog(-58hp), DSV3 Grudge(36hp), Llama4 Humble(you,28hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 1,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 2,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T11 Postcombat Main/Postcombat Main (Llama4 Humble) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "name": "Island",
      "index": 0,
      "action": "land",
      "id": "p114"
    }
  ]
}
thinkingLlama4 Humble
We have the option to play Island (p114) as a land. Let's play Island (p114).
llm
choose_action(id=p114)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "selected_0"
}
DSV3 Grudgellm
pass_priority()
{
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(0hp), Grok4F Undrdog(-58hp), DSV3 Grudge(you,36hp), Llama4 Humble(28hp)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 6,
  "message": "Play spells and abilities",
  "action_pending": true,
  "actions_passed": 2,
  "land_drops_used": 0,
  "has_playable_cards": true,
  "context": "T12 Precombat Main/Precombat Main (DSV3 Grudge) YOUR_MAIN",
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "choices": [
    {
      "mana_cost": "{2}{B}",
      "name": "Blood Bairn",
      "index": 0,
      "action": "cast",
      "id": "p110",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Unknown (327df752)",
      "index": 1,
      "id": "p71"
    },
    {
      "mana_cost": "{2}{B}{B}",
      "name": "Barter in Blood",
      "index": 2,
      "action": "cast",
      "id": "p50"
    },
    {
      "mana_cost": "{4}{G}",
      "name": "Kessig Cagebreakers",
      "index": 3,
      "action": "cast",
      "id": "p57",
      "power": "3",
      "toughness": "4"
    },
    {
      "mana_cost": "{2}{G}{G}",
      "name": "Bloodspore Thrinax",
      "index": 4,
      "action": "cast",
      "id": "p11",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Grim Backwoods",
      "index": 5,
      "action": "activate",
      "playable_abilities": [
        "{2}{B}{G}, {T}, Sacrifice a creature: Draw a card."
      ],
      "id": "p64"
    },
    {
      "mana_cost": "{2}",
      "name": "Thought Vessel",
      "index": 6,
      "action": "cast",
      "id": "p119"
    }
  ]
}
thinkingDSV3 Grudge
Now it's my turn (T12). I have 6 untapped lands, Acidic Slime was countered. My creatures: Terastodon 9/9, Butcher 5/4, Centaur 14/14 trample, Mazirek 2/2. Opponent Llama4 at 28hp, has 4 lands + Mosswort Bridge, Rashmi 2/3 untapped. I can play Bloodspore Thrinax (2GG) to put +1/+1 counters on my other creatures when it enters (since I have Mazirek). Or Kessig Cagebreakers (4G) for potential tokens later. Or Barter in Blood (2BB) to make each player sacrifice two creatures - that would kill Rashmi only (they have 1 creature). Not great. I think I should attack with everything. Centaur 14 trample can't be blocked by Rashmi 2/3 profitably. Terastodon 9, Butcher 5, Mazirek 2. Total 30 damage, lethal. Attack. But first, I should play Thought Vessel (2) for mana rock and no maximum hand size. Or play Bloodspore Thrinax for counters before attacking. With Mazirek out, Bloodspore Thrinax enters with a +1/+1 counter, then its ability gives each other creature a +1/+1 counter when it dies. Actually its ability: "Devour 1 (As this creature enters, you may sacrifice any number of creatures. This creature enters with that many +1/+1 counters on it.) Whenever a creature you control dies, put a +1/+1 counter on Bloodspore Thrinax." Hmm not as good as I thought. Better to just attack. I'll pass priority and go to combat.
llm
choose_action(answer=false)
{
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "passed_priority"
}
DSV3 Grudgellm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(0hp), Grok4F Undrdog(-58hp), DSV3 Grudge(you,36hp), Llama4 Humble(28hp)",
  "context": "T12 Combat/Declare Attackers (DSV3 Grudge)",
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 6,
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Terastodon",
      "index": 0,
      "choice_type": "attacker",
      "id": "p83",
      "power": "9",
      "toughness": "9"
    },
    {
      "name": "Butcher of Malakir",
      "index": 1,
      "choice_type": "attacker",
      "id": "p40",
      "power": "5",
      "toughness": "4"
    },
    {
      "name": "Centaur Vinecrasher",
      "index": 2,
      "choice_type": "attacker",
      "id": "p72",
      "power": "14",
      "toughness": "14"
    },
    {
      "name": "Mazirek, Kraul Death Priest",
      "index": 3,
      "choice_type": "attacker",
      "id": "p6",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Acidic Slime",
      "index": 4,
      "choice_type": "attacker",
      "id": "p8",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "All attack",
      "index": 5,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
thinkingDSV3 Grudge
<|DSML|function_calls> <|DSML|invoke name="choose_action"> <|DSML|parameter name="attackers" string="false">["all"]</|DSML|parameter> </|DSML|invoke> </|DSML|function_calls>
DSV3 Grudgellm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(0hp), Grok4F Undrdog(-58hp), DSV3 Grudge(you,36hp), Llama4 Humble(28hp)",
  "context": "T12 Combat/Declare Attackers (DSV3 Grudge)",
  "stop_reason": "combat",
  "response_type": "select",
  "untapped_lands": 6,
  "respond_with": "attackers=[\"p1\",...] or answer=true (confirm) or answer=false (skip)",
  "message": "Select attackers",
  "choices": [
    {
      "name": "Terastodon",
      "index": 0,
      "choice_type": "attacker",
      "id": "p83",
      "power": "9",
      "toughness": "9"
    },
    {
      "name": "Butcher of Malakir",
      "index": 1,
      "choice_type": "attacker",
      "id": "p40",
      "power": "5",
      "toughness": "4"
    },
    {
      "name": "Centaur Vinecrasher",
      "index": 2,
      "choice_type": "attacker",
      "id": "p72",
      "power": "14",
      "toughness": "14"
    },
    {
      "name": "Mazirek, Kraul Death Priest",
      "index": 3,
      "choice_type": "attacker",
      "id": "p6",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "Acidic Slime",
      "index": 4,
      "choice_type": "attacker",
      "id": "p8",
      "power": "2",
      "toughness": "2"
    },
    {
      "name": "All attack",
      "index": 5,
      "choice_type": "special",
      "id": "all"
    }
  ],
  "action_pending": true
}
DSV3 Grudgellm
choose_action(attackers=["all"])
{
  "declared": [
    "all"
  ],
  "next_action_pending": true,
  "next_action_type": "GAME_SELECT",
  "next_action_hint": "Call get_action_choices or choose_action to see details, or pass_priority to continue.",
  "success": true,
  "action_taken": "batch_attack"
}
DSV3 Grudgellm
pass_priority()
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "players": "Qwen3 Libby(0hp), Grok4F Undrdog(-58hp), DSV3 Grudge(you,36hp), Llama4 Humble(28hp)",
  "context": "T12 Combat/Declare Blockers (DSV3 Grudge)",
  "stop_reason": "playable_cards",
  "response_type": "select",
  "untapped_lands": 6,
  "respond_with": "id=\"pN\" or index=N to play, or answer=false to pass",
  "message": "Play instants and activated abilities",
  "choices": [
    {
      "name": "Grim Backwoods",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{2}{B}{G}, {T}, Sacrifice a creature: Draw a card."
      ],
      "id": "p64"
    }
  ],
  "action_pending": true
}
Llama4 Humblellm
pass_priority()
{
  "actions_passed": 4,
  "stop_reason": "game_over",
  "action_pending": false,
  "player_dead": true
}
llmLlama4 Humble switched to auto-pilot: player_dead
DSV3 Grudgellm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
DSV3 Grudgellm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "interrupted",
  "action_pending": false
}
llmGrok4F Undrdog Spell cancelled — not enough mana to complete payment.
llmGrok4F Undrdog Spell cancelled — not enough mana to complete payment.
llmGrok4F Undrdog Spell cancelled — not enough mana to complete payment.
llmGrok4F Undrdog Spell cancelled — not enough mana to complete payment.
llmGrok4F Undrdog Spell cancelled — not enough mana to complete payment.
llmGrok4F Undrdog Spell cancelled — not enough mana to complete payment.
gamespectator3 has started watching
gameDSV3 Grudge chooses that they take the first turn
gameDSV3 Grudge draws seven cards
gameGrok4F Undrdog draws seven cards
gameQwen3 Libby draws seven cards
gameLlama4 Humble draws seven cards