MiMo Spike (Boros Energy) vs Haiku Gramps (Hammer Time)
5 moderate, 8 minor blunders
Season 0
This is a Season 0 game. MCP tools and priority semantics have changed since this game was played, so its results are excluded from Season 1 ratings.
/ 96
Stack
Game Log
llmHaiku Gramps game_start
thinkingHaiku Gramps
I'll get the game rolling!
llm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
thinkingHaiku Gramps
Good, the game hasn't started with any immediate decisions. Let me check the game state and see what we're working with.
llm
get_game_state()
{
  "available": false,
  "error": "No game state available yet"
}
llm
get_my_decklist()
{
  "cards": "4x Arid Mesa\n4x Battlefield Improvisation\n4x Colossus Hammer\n4x Cori-Steel Cutter\n1x Elegant Parlor\n3x Inkmoth Nexus\n4x Leyline Axe\n4x Mox Opal\n4x Ornithopter\n2x Paradise Mantle\n3x Plains\n4x Puresteel Paladin\n2x Sacred Foundry\n1x Shadowspear\n4x Steelshaper's Gift\n4x Stoneforge Mystic\n4x Sunbaked Canyon\n4x Urza's Saga",
  "sideboard": "1x Chainsaw\n2x Damping Sphere\n2x Disruptor Flute\n2x Forge Anew\n3x Mana Tithe\n1x Pithing Needle\n1x Thraben Charm\n1x Tormod's Crypt"
}
thinkingHaiku Gramps
Ah, good! We're playing a classic Equipment-based control deck — looks like old-school Hardened Scales meets Puresteel Paladin. That takes me back! Back in my day, we didn't have all these fancy "card advantage engines" — we just slapped equipment on critters and prayed. Now we've got ornithopters and colossus hammers. Newfangled nonsense, but I'll work with it. Let me wait for the game to actually begin with a decision point:
llm
get_action_choices()
{
  "action_pending": false
}
thinkingHaiku Gramps
The game is primed and ready. I'm waiting for my first action — likely a mulligan decision or the first turn to begin. Standing by for you, young whippersnapper opponent, to make your first move!
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
llmMiMo Spike game_start
thinkingHaiku Gramps
Let me check what's happening in the game:
llm
get_game_state()
{
  "available": false,
  "error": "No game state available yet"
}
llm
get_action_choices()
{
  "action_pending": false
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
thinkingHaiku Gramps
Hmm, the game state still isn't available yet. It seems we're still in the process of starting up. The game might be waiting for players to join or for the mulligan phase to begin. Let me try again:
llm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
MiMo Spikellm
get_game_state()
{
  "priority_player": "",
  "cursor": 1,
  "stack": [],
  "active_player": "",
  "players": [
    {
      "hand_size": 0,
      "is_active": false,
      "is_you": false,
      "name": "Haiku Gramps",
      "library_size": 60,
      "life": 20
    },
    {
      "hand_size": 0,
      "is_active": false,
      "is_you": true,
      "name": "MiMo Spike",
      "library_size": 55,
      "life": 20,
      "hand": []
    }
  ],
  "available": true,
  "turn": 1
}
thinkingHaiku Gramps
Still waiting for the game to properly initialize. Back in my day, games would start instantly without all this newfangled server nonsense. When you're ready for me to make a real decision, just let me know!
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
thinkingHaiku Gramps
Let me check the game state to see if we've progressed:
llm
get_game_state()
{
  "priority_player": "",
  "cursor": 1,
  "stack": [],
  "active_player": "",
  "players": [
    {
      "hand_size": 0,
      "is_active": false,
      "is_you": true,
      "name": "Haiku Gramps",
      "library_size": 60,
      "life": 20,
      "hand": []
    },
    {
      "hand_size": 0,
      "is_active": false,
      "is_you": false,
      "name": "MiMo Spike",
      "library_size": 55,
      "life": 20
    }
  ],
  "available": true,
  "turn": 1
}
llm
get_action_choices()
{
  "action_pending": false
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_TARGET",
  "stop_reason": "non_priority_action",
  "action_pending": true
}
thinkingHaiku Gramps
Good! The game is active now. We're on Turn 1 — looks like both players are at 20 life, library sizes show I haven't been mulliganed. The hand sizes are showing as 0 though, which suggests we haven't drawn opening hands yet. Let me continue:
llm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
MiMo SpikemcpMiMo Spike
raw
choose_action(index=0)
{
  "success": true,
  "action_taken": "selected_target_0"
}
thinkingHaiku Gramps
Still waiting for hands to be dealt. This is taking longer than back in the day when you'd just riffle shuffle and draw 7 cards yourself! Let me keep pressing forward:
llm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
get_action_choices()
{
  "action_pending": false
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_ASK",
  "stop_reason": "non_priority_action",
  "action_pending": true
}
thinkingHaiku Gramps
Still waiting for the mulligan phase or opening hand. The game is loading. Standing by!
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
get_action_choices()
{
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
get_action_choices()
{
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
get_action_choices()
{
  "action_pending": false
}
thinkingHaiku Gramps
Back in my day, we didn't need computers to shuffle and draw cards — we just did it ourselves! This game initialization is moving slower than a turn 1 with a fetchland! Something seems stuck. The game is ready (available=true), but neither player has drawn cards yet and there's no pending action. This might be waiting for the opponent to respond, or there may be a game initialization issue on the server side. Let me try once more:
llm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
MiMo Spikellm
get_my_decklist()
{
  "cards": "3x Arena of Glory\n4x Arid Mesa\n2x Blood Moon\n1x Dalkovan Encampment\n2x Elegant Parlor\n3x Flooded Strand\n4x Galvanic Discharge\n3x Goblin Bombardment\n4x Guide of Souls\n2x Marsh Flats\n1x Mountain\n4x Ocelot Pride\n4x Phlage, Titan of Fire's Fury\n2x Plains\n4x Ragavan, Nimble Pilferer\n3x Sacred Foundry\n3x Seasoned Pyromancer\n2x Thraben Charm\n2x Voice of Victory\n2x Windswept Heath",
  "sideboard": "2x Celestial Purge\n1x Clarion Conqueror\n1x Containment Priest\n1x Damping Sphere\n1x Ghost Vacuum\n1x High Noon\n2x Obsidian Charmaw\n1x Orim's Chant\n1x Surgical Extraction\n2x Wrath of the Skies"
}
thinkingHaiku Gramps
The game appears to be stuck in initialization. Both players still have 0 cards in hand despite having 60 and 55 in their libraries. We're ready to play but waiting for something — likely for the opponent's connection or for mulligan decisions to be presented.
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
get_action_choices()
{
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
get_action_choices()
{
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
get_action_choices()
{
  "action_pending": false
}
thinkingMiMo Spike
This hand is a disaster. Let me analyze: **Hand Analysis:** - 2x Arena of Glory (tapped lands) - Arid Mesa, Flooded Strand (fetchlands) - Plains (white only - no red!) - Blood Moon (3 mana, R cost) - Voice of Victory (2 mana, 1W cost) **Problems:** 1. **No red source** - Arena enters tapped, Plains is white only 2. **No turn 1 play** - All lands are slow 3. **Blood Moon is dead** - Can't cast without red mana 4. **Voice is questionable** - Needs white, but deck is primarily red This is unplayable. I need a hand with actual colored mana to cast my threats.
mcpMulligan
raw
choose_action(answer=true)
{
  "success": true,
  "action_taken": "yes"
}
MiMo Spikellm
get_game_state()
{
  "priority_player": "",
  "cursor": 2,
  "stack": [],
  "active_player": "",
  "players": [
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": false,
      "name": "Haiku Gramps",
      "library_size": 53,
      "life": 20
    },
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": true,
      "name": "MiMo Spike",
      "library_size": 48,
      "life": 20,
      "hand": [
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Arid Mesa",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Flooded Strand",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Plains",
          "is_land": true
        },
        {
          "mana_value": 3,
          "mana_cost": "{2}{R}",
          "name": "Blood Moon"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{W}",
          "name": "Voice of Victory",
          "power": "1",
          "toughness": "3"
        }
      ]
    }
  ],
  "available": true,
  "turn": 1
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_ASK",
  "stop_reason": "non_priority_action",
  "action_pending": true
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
thinkingHaiku Gramps
Ah-ha! Finally! There's a GAME_ASK action pending! This must be the mulligan decision. Let me get the details:
MiMo Spikellm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
MiMo Spikellm
get_action_choices()
{
  "action_pending": false
}
MiMo Spikellm
get_game_state()
{
  "priority_player": "",
  "cursor": 2,
  "stack": [],
  "active_player": "",
  "players": [
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": false,
      "name": "Haiku Gramps",
      "library_size": 53,
      "life": 20
    },
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": true,
      "name": "MiMo Spike",
      "library_size": 48,
      "life": 20,
      "hand": [
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Arid Mesa",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Flooded Strand",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Plains",
          "is_land": true
        },
        {
          "mana_value": 3,
          "mana_cost": "{2}{R}",
          "name": "Blood Moon"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{W}",
          "name": "Voice of Victory",
          "power": "1",
          "toughness": "3"
        }
      ]
    }
  ],
  "available": true,
  "turn": 1
}
thinkingHaiku Gramps
Excellent! Let me evaluate this opening hand: **My hand:** - 1x Sunbaked Canyon (land) - 1x Leyline Axe (4 mana equipment) - 1x Shadowspear (1 mana equipment) - 1x Puresteel Paladin (2 mana, 2/2 creature) - 2x Stoneforge Mystic (1W mana, 1/2 creatures) - 1x Ornithopter (0 mana creature) This is a **STRONG keep**! I have: - 1 land (Sunbaked Canyon) to play - 2 Stoneforge Mystics that can tutor equipment on T2 - Puresteel Paladin for card advantage - Ornithopter to equip early - Multiple equipment pieces This is exactly the kind of hand I want in this equipment-focused deck. I can play the Ornithopter turn 1 and start tutoring equipment immediately. Back in my day we'd call this a "keepable hand" — no need to mulligan down to 6 and lose valuable card advantage! **Keeping this hand!**
mcpKeep hand
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "no"
}
thinkingHaiku Gramps
Perfect! Now let me continue into the actual game:
llm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
MiMo Spikellm
pass_priority(yield_until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_TARGET",
  "stop_reason": "non_priority_action",
  "action_pending": true
}
Haiku Grampsllm
get_action_choices()
{
  "action_pending": false
}
MiMo SpikemcpVoice of Victory
raw
choose_action(index=0)
{
  "success": true,
  "action_taken": "selected_target_0"
}
MiMo Spikellm
get_game_state()
{
  "priority_player": "",
  "cursor": 3,
  "stack": [],
  "active_player": "",
  "players": [
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": false,
      "name": "Haiku Gramps",
      "library_size": 53,
      "life": 20
    },
    {
      "hand_size": 6,
      "is_active": false,
      "is_you": true,
      "name": "MiMo Spike",
      "library_size": 49,
      "life": 20,
      "hand": [
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Mountain",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Sacred Foundry",
          "is_land": true
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{R}",
          "name": "Goblin Bombardment"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Galvanic Discharge"
        },
        {
          "mana_value": 1,
          "mana_cost": "{W}",
          "name": "Ocelot Pride",
          "power": "1",
          "toughness": "1"
        }
      ]
    }
  ],
  "available": true,
  "turn": 1
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
MiMo Spikellm
pass_priority(yield_until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_ASK",
  "stop_reason": "non_priority_action",
  "action_pending": true
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
get_action_choices()
{
  "action_pending": false
}
thinkingHaiku Gramps
Waiting for the opponent's mulligan decision...
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
MiMo SpikemcpMulligan
raw
choose_action(answer=true)
{
  "success": true,
  "action_taken": "yes"
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
MiMo Spikellm
get_game_state()
{
  "priority_player": "",
  "cursor": 4,
  "stack": [],
  "active_player": "",
  "players": [
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": false,
      "name": "Haiku Gramps",
      "library_size": 53,
      "life": 20
    },
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": true,
      "name": "MiMo Spike",
      "library_size": 48,
      "life": 20,
      "hand": [
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Arid Mesa",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Mountain",
          "is_land": true
        },
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    }
  ],
  "available": true,
  "turn": 1
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
get_action_choices()
{
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
get_game_state()
{
  "priority_player": "",
  "cursor": 4,
  "stack": [],
  "active_player": "",
  "players": [
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": true,
      "name": "Haiku Gramps",
      "library_size": 53,
      "life": 20,
      "hand": [
        {
          "mana_value": 0,
          "name": "Sunbaked Canyon",
          "is_land": true
        },
        {
          "mana_value": 4,
          "mana_cost": "{4}",
          "name": "Leyline Axe"
        },
        {
          "mana_value": 1,
          "mana_cost": "{1}",
          "name": "Shadowspear"
        },
        {
          "mana_value": 2,
          "mana_cost": "{W}{W}",
          "name": "Puresteel Paladin",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{W}",
          "name": "Stoneforge Mystic",
          "power": "1",
          "toughness": "2"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{W}",
          "name": "Stoneforge Mystic",
          "power": "1",
          "toughness": "2"
        },
        {
          "mana_value": 0,
          "mana_cost": "{0}",
          "name": "Ornithopter",
          "power": "0",
          "toughness": "2"
        }
      ]
    },
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": false,
      "name": "MiMo Spike",
      "library_size": 48,
      "life": 20
    }
  ],
  "available": true,
  "turn": 1
}
thinkingHaiku Gramps
Interesting! The game state shows Turn 1 still, but both players have drawn down to 7 cards. The opponent has gone from 55 library to 48 (drew 7), so they're on the play. I'm still at 53 library (haven't drawn yet since I'm on the draw). The game is waiting for something — probably the opponent's first action, or my draw step hasn't started yet. Let me continue passing:
llm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
thinkingHaiku Gramps
Still waiting on the opponent. Let me check the game log to see what's happening:
llm
get_game_log(max_chars=500)
{
  "cursor": 1357,
  "log": "ike</font>'s library is shuffled\n<font color='#20B2AA'>MiMo Spike</font> mulligans down to 6 cards\n<font color='#20B2AA'>MiMo Spike</font> draws seven cards\n<font color='#20B2AA'>MiMo Spike</font> puts a card from hand to the bottom of their library\n<font color='#20B2AA'>MiMo Spike</font> decides to take mulligan\n<font color='#20B2AA'>MiMo Spike</font>'s library is shuffled\n<font color='#20B2AA'>MiMo Spike</font> mulligans down to 5 cards\n<font color='#20B2AA'>MiMo Spike</font> draws seven cards",
  "truncated": true,
  "total_length": 1357
}
thinkingHaiku Gramps
Ah! The opponent is still mulligan-ing! They've gone down to 5 cards, and the log shows they're still in the process. They must be deciding whether to keep this 5-card hand. This is normal — the game waits for both players to finalize their mulligans before proceeding. Let me continue passing priority and waiting:
llm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
thinkingHaiku Gramps
Waiting for opponent to keep their mulligan'd hand...
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
get_game_state()
{
  "priority_player": "",
  "cursor": 4,
  "stack": [],
  "active_player": "",
  "players": [
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": true,
      "name": "Haiku Gramps",
      "library_size": 53,
      "life": 20,
      "hand": [
        {
          "mana_value": 0,
          "name": "Sunbaked Canyon",
          "is_land": true
        },
        {
          "mana_value": 4,
          "mana_cost": "{4}",
          "name": "Leyline Axe"
        },
        {
          "mana_value": 1,
          "mana_cost": "{1}",
          "name": "Shadowspear"
        },
        {
          "mana_value": 2,
          "mana_cost": "{W}{W}",
          "name": "Puresteel Paladin",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{W}",
          "name": "Stoneforge Mystic",
          "power": "1",
          "toughness": "2"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{W}",
          "name": "Stoneforge Mystic",
          "power": "1",
          "toughness": "2"
        },
        {
          "mana_value": 0,
          "mana_cost": "{0}",
          "name": "Ornithopter",
          "power": "0",
          "toughness": "2"
        }
      ]
    },
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": false,
      "name": "MiMo Spike",
      "library_size": 48,
      "life": 20
    }
  ],
  "available": true,
  "turn": 1
}
MiMo Spikellm
pass_priority(yield_until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_TARGET",
  "stop_reason": "non_priority_action",
  "action_pending": true
}
thinkingHaiku Gramps
Still waiting. The opponent has 7 cards in hand now (they must have kept a 5-card hand after scrying or London mulligan), and both players still show as not active. Let me try a yield to skip ahead:
MiMo Spikellm
choose_action(index=5)
{
  "success": true,
  "action_taken": "auto_selected_required_target",
  "warning": "Required target auto-selected. Use get_action_choices first, then index=N."
}
MiMo Spikellm
get_game_state()
{
  "priority_player": "",
  "cursor": 5,
  "stack": [],
  "active_player": "",
  "players": [
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": false,
      "name": "Haiku Gramps",
      "library_size": 53,
      "life": 20
    },
    {
      "hand_size": 6,
      "is_active": false,
      "is_you": true,
      "name": "MiMo Spike",
      "library_size": 49,
      "life": 20,
      "hand": [
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Arid Mesa",
          "is_land": true
        },
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    }
  ],
  "available": true,
  "turn": 1
}
MiMo Spikellm
pass_priority(yield_until_step=precombat_main)
{
  "actions_passed": 0,
  "action_type": "GAME_TARGET",
  "stop_reason": "non_priority_action",
  "action_pending": true
}
MiMo SpikemcpArena of Glory
raw
choose_action(index=2)
{
  "success": true,
  "action_taken": "selected_target_2"
}
MiMo Spikellm
get_game_state()
{
  "priority_player": "",
  "cursor": 6,
  "stack": [],
  "active_player": "",
  "players": [
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": false,
      "name": "Haiku Gramps",
      "library_size": 53,
      "life": 20
    },
    {
      "hand_size": 5,
      "is_active": false,
      "is_you": true,
      "name": "MiMo Spike",
      "library_size": 50,
      "life": 20,
      "hand": [
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Arid Mesa",
          "is_land": true
        },
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    }
  ],
  "available": true,
  "turn": 1
}
MiMo Spikellm
pass_priority(yield_until_step=precombat_main)
{
  "actions_passed": 0,
  "action_type": "GAME_ASK",
  "stop_reason": "non_priority_action",
  "action_pending": true
}
MiMo Spikellm
choose_action(answer=false)
{
  "success": true,
  "action_taken": "no"
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
MiMo SpikemcpPlay Arid Mesa
raw
choose_action(index=1)
{
  "success": true,
  "action_taken": "selected_1"
}
MiMo Spikellm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 8,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": false,
      "name": "Haiku Gramps",
      "library_size": 53,
      "life": 20
    },
    {
      "hand_size": 4,
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Arid Mesa",
          "id": "17612ba5-a877-4435-b6be-93592db8d8f2"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 50,
      "life": 20,
      "hand": [
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 1
}
MiMo SpikemcpActivate Arid Mesa
raw
choose_action(index=0)
{
  "success": true,
  "action_taken": "selected_0"
}
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
get_game_log()
{
  "cursor": 2833,
  "log": "<br/><b>Match score:</b><br/>   <font color='#20B2AA'>Haiku Gramps</font> - 0 wins<br/>   <font color='#20B2AA'>MiMo Spike</font> - 0 wins<br/>   Range: ONE<br/>   Mulligan type: Game Default<br/>   Free mulligans: 0<br/><br/>Match is not rated<br/>You have to win 2 games to win the complete match<br/><br/>Game has started<br/><br/>\n<font color='#20B2AA'>Haiku Gramps</font>'s library is shuffled\n<font color='#20B2AA'>MiMo Spike</font>'s library is shuffled\n<font color='#20B2AA'>MiMo Spike</font> won the toss\n<font color='#20B2AA'>MiMo Spike</font> chooses that they take the first turn\n<font color='#20B2AA'>MiMo Spike</font> draws seven cards\n<font color='#20B2AA'>Haiku Gramps</font> draws seven cards\n<font color='#20B2AA'>MiMo Spike</font> decides to take mulligan\n<font color='#20B2AA'>Haiku Gramps</font> keeps hand\n<font color='#20B2AA'>MiMo Spike</font>'s library is shuffled\n<font color='#20B2AA'>MiMo Spike</font> mulligans down to 6 cards\n<font color='#20B2AA'>MiMo Spike</font> draws seven cards\n<font color='#20B2AA'>MiMo Spike</font> puts a card from hand to the bottom of their library\n<font color='#20B2AA'>MiMo Spike</font> decides to take mulligan\n<font color='#20B2AA'>MiMo Spike</font>'s library is shuffled\n<font color='#20B2AA'>MiMo Spike</font> mulligans down to 5 cards\n<font color='#20B2AA'>MiMo Spike</font> draws seven cards\n<font color='#20B2AA'>MiMo Spike</font> puts a card from hand to the bottom of their library\n<font color='#20B2AA'>MiMo Spike</font> puts a card from hand to the bottom of their library\n<font color='#20B2AA'>MiMo Spike</font> keeps hand\nTURN 1 for <font color='#20B2AA'>MiMo Spike</font> (20 - 20)\n<font color='#20B2AA'>MiMo Spike</font> skips Draw step\n<font color='#20B2AA'>MiMo Spike</font> puts <font color='#B0C4DE' object_id='17612ba5-a877-4435-b6be-93592db8d8f2'>Arid Mesa</font> [176] from hand onto the Battlefield\n<font color='#20B2AA'>MiMo Spike</font> plays <font color='#B0C4DE' object_id='17612ba5-a877-4435-b6be-93592db8d8f2'>Arid Mesa</font> [176]\n<font color='#20B2AA'>MiMo Spike</font> activates: search your library for a Mountain or Plains card, put it onto the battlefield, then shuffle. from <font color='#B0C4DE' object_id='17612ba5-a877-4435-b6be-93592db8d8f2'>Arid Mesa</font> [176]\n<font color='#20B2AA'>MiMo Spike</font> loses 1 life from <font color='#B0C4DE' object_id='17612ba5-a877-4435-b6be-93592db8d8f2'>Arid Mesa</font> [176]\n<font color='#20B2AA'>MiMo Spike</font> sacrificed <font color='#B0C4DE' object_id='17612ba5-a877-4435-b6be-93592db8d8f2'>Arid Mesa</font> [176] (source: <font color='#B0C4DE' object_id='17612ba5-a877-4435-b6be-93592db8d8f2'>Arid Mesa</font> [176])\n<font color='#20B2AA'>MiMo Spike</font> searches their library (source: <font color='#B0C4DE' object_id='17612ba5-a877-4435-b6be-93592db8d8f2'>Arid Mesa</font> [176])",
  "truncated": false,
  "total_length": 2833
}
MiMo SpikemcpSacred Foundry
raw
choose_action(index=0)
{
  "success": true,
  "action_taken": "selected_target_0"
}
MiMo Spikellm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 9,
  "stack": [
    {
      "name": "Ability",
      "rules": [
        "{T}, Pay 1 life, Sacrifice Arid Mesa: Search your library for a Mountain or Plains card, put it onto the battlefield, then shuffle."
      ]
    }
  ],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": false,
      "name": "Haiku Gramps",
      "library_size": 53,
      "life": 20
    },
    {
      "hand_size": 4,
      "graveyard": [
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": true,
      "name": "MiMo Spike",
      "library_size": 50,
      "life": 19,
      "hand": [
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 1
}
MiMo Spikellm
pass_priority(yield_until=stack_resolved)
{
  "actions_passed": 0,
  "action_type": "GAME_ASK",
  "stop_reason": "non_priority_action",
  "action_pending": true
}
MiMo Spikemcptrue
raw
choose_action(answer=true)
{
  "success": true,
  "action_taken": "yes"
}
MiMo Spikellm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 10,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": false,
      "name": "Haiku Gramps",
      "library_size": 53,
      "life": 20
    },
    {
      "hand_size": 4,
      "graveyard": [
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 49,
      "life": 17,
      "hand": [
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1",
          "playable": true
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1",
          "playable": true
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 1
}
MiMo SpikemcpCast Ragavan, Nimble Pilferer {R}
raw
choose_action(index=0, auto_tap=true)
{
  "success": true,
  "action_taken": "selected_0"
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_CHOOSE_CHOICE",
  "stop_reason": "non_priority_action",
  "action_pending": true
}
MiMo SpikemcpCast with no alternative cost: {R}
raw
choose_action(index=1)
{
  "success": true,
  "action_taken": "selected_choice_1"
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 1,
  "stop_reason": "no_action",
  "action_pending": false
}
MiMo Spikellm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 13,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": false,
      "name": "Haiku Gramps",
      "library_size": 53,
      "life": 20
    },
    {
      "hand_size": 3,
      "graveyard": [
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Ragavan, Nimble Pilferer",
          "summoning_sickness": true,
          "id": "7ab222d1-78e9-43a5-9d70-b509ac03fd35",
          "power": "2",
          "toughness": "1"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 49,
      "life": 17,
      "hand": [
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 1
}
Haiku Grampsllm
pass_priority(yield_until=my_turn)
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
thinkingHaiku Gramps
Excellent! Now it's my turn and I have playable cards. Let me get the action choices:
thinkingHaiku Gramps
Perfect! My precombat main phase. Let me analyze my hand: - **Sunbaked Canyon** (land) - **Sacred Foundry** (appears to be another land option) - **Ornithopter** (0-mana flyer) - **Shadowspear** (1-mana equipment) - **Leyline Axe** (4-mana equipment) - **Puresteel Paladin** (WW, 2/2) - **Stoneforge Mystic** (1W, 1/2) This is clearly an equipment-focused deck! On Turn 1, the best play is to play **Ornithopter** (0 mana, 0/2 flyer) so I have a target for my equipment to enchant, then I'll want to play a land. Let me start:
mcpCast Ornithopter {0}
raw
choose_action(index=1)
{
  "success": true,
  "action_taken": "selected_1"
}
thinkingHaiku Gramps
Good! Now let me get the updated action choices:
thinkingHaiku Gramps
Hmm, after casting Ornithopter, it's asking about instants and activated abilities. That's odd — I should still be able to play a land. Let me try passing and see what happens:
mcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
pass_priority(yield_until_step=begin_combat)
{
  "actions_passed": 3,
  "action_type": "GAME_SELECT",
  "stop_reason": "step_not_reached",
  "action_pending": true,
  "current_step": "Precombat Main"
}
Haiku Grampsllm
get_action_choices()
{
  "action_pending": false
}
thinkingHaiku Gramps
Alright, my main phase is done. The Ornithopter is now on the board. Let me continue:
llm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
MiMo Spikellm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 14,
  "stack": [
    {
      "name": "Ornithopter",
      "rules": [
        "Flying"
      ]
    }
  ],
  "active_player": "Haiku Gramps",
  "players": [
    {
      "hand_size": 7,
      "is_active": true,
      "is_you": false,
      "name": "Haiku Gramps",
      "library_size": 52,
      "life": 20
    },
    {
      "hand_size": 3,
      "graveyard": [
        "Arid Mesa"
      ],
      "is_active": false,
      "is_you": true,
      "battlefield": [
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Ragavan, Nimble Pilferer",
          "summoning_sickness": true,
          "id": "7ab222d1-78e9-43a5-9d70-b509ac03fd35",
          "power": "2",
          "toughness": "1"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 49,
      "life": 17,
      "hand": [
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 1
}
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
get_game_state()
{
  "phase": "Postcombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 17,
  "stack": [],
  "active_player": "Haiku Gramps",
  "players": [
    {
      "hand_size": 7,
      "is_active": true,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Ornithopter",
          "summoning_sickness": true,
          "id": "7e7d2539-e7f8-44ff-a9b9-a832cf3d3ed8",
          "power": "0",
          "toughness": "2"
        }
      ],
      "name": "Haiku Gramps",
      "library_size": 52,
      "life": 20
    },
    {
      "hand_size": 3,
      "graveyard": [
        "Arid Mesa"
      ],
      "is_active": false,
      "is_you": true,
      "battlefield": [
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Ragavan, Nimble Pilferer",
          "summoning_sickness": true,
          "id": "7ab222d1-78e9-43a5-9d70-b509ac03fd35",
          "power": "2",
          "toughness": "1"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 49,
      "life": 17,
      "hand": [
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    }
  ],
  "available": true,
  "step": "Postcombat Main",
  "turn": 1
}
MiMo Spikellm
pass_priority(yield_until=end_of_turn)
{
  "actions_passed": 2,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
MiMo Spikellm
get_game_state(cursor=17)
{
  "phase": "Combat",
  "priority_player": "MiMo Spike",
  "cursor": 19,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Ornithopter",
          "summoning_sickness": true,
          "id": "7e7d2539-e7f8-44ff-a9b9-a832cf3d3ed8",
          "power": "0",
          "toughness": "2"
        }
      ],
      "name": "Haiku Gramps",
      "library_size": 52,
      "life": 20
    },
    {
      "hand_size": 4,
      "graveyard": [
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Ragavan, Nimble Pilferer",
          "id": "7ab222d1-78e9-43a5-9d70-b509ac03fd35",
          "power": "2",
          "toughness": "1"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 48,
      "life": 17,
      "hand": [
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    }
  ],
  "available": true,
  "step": "Declare Attackers",
  "turn": 2
}
MiMo SpikemcpRagavan, Nimble Pilferer
raw
choose_action(index=0)
{
  "success": true,
  "action_taken": "selected_0"
}
MiMo Spikemcptrue
raw
choose_action(answer=true)
{
  "success": true,
  "action_taken": "confirmed"
}
MiMo Spikellm
get_game_state()
{
  "phase": "Combat",
  "priority_player": "MiMo Spike",
  "cursor": 20,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 7,
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Ornithopter",
          "summoning_sickness": true,
          "id": "7e7d2539-e7f8-44ff-a9b9-a832cf3d3ed8",
          "power": "0",
          "toughness": "2"
        }
      ],
      "name": "Haiku Gramps",
      "library_size": 52,
      "life": 20
    },
    {
      "hand_size": 4,
      "graveyard": [
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": true,
          "name": "Ragavan, Nimble Pilferer",
          "id": "7ab222d1-78e9-43a5-9d70-b509ac03fd35",
          "power": "2",
          "toughness": "1"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 48,
      "life": 17,
      "hand": [
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    }
  ],
  "available": true,
  "step": "Declare Attackers",
  "combat": [
    {
      "blocked": false,
      "defending": "Haiku Gramps",
      "attackers": [
        {
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    }
  ],
  "turn": 2
}
Haiku Grampsllm
pass_priority(yield_until=next_turn)
{
  "combat_phase": "blockers",
  "actions_passed": 3,
  "action_type": "GAME_SELECT",
  "stop_reason": "combat",
  "action_pending": true
}
thinkingHaiku Gramps
Combat! The opponent is attacking, and we're at the blocking stage. Let me see what's attacking:
thinkingHaiku Gramps
The opponent has **Ragavan, Nimble Pilferer** (2/1) attacking me. I can block with my **Ornithopter** (0/2). This is a good block — I'll take no damage and my 0/2 will survive. Let me block:
mcpOrnithopter
raw
choose_action(index=0)
{
  "success": true,
  "action_taken": "selected_0"
}
thinkingHaiku Gramps
Now let me confirm the block:
llm
choose_action(answer=true)
{
  "success": true,
  "action_taken": "confirmed"
}
MiMo Spikellm
pass_priority(yield_until_step=declare_blockers)
{
  "actions_passed": 1,
  "action_type": "GAME_SELECT",
  "stop_reason": "reached_step",
  "action_pending": true,
  "current_step": "Declare Blockers"
}
thinkingHaiku Gramps
Excellent! Now let me continue:
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
Haiku Grampsllm
pass_priority(yield_until=my_turn)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
thinkingHaiku Gramps
Back to my turn! Let me see what I can play:
thinkingHaiku Gramps
Turn 2! I have: - **Sunbaked Canyon** or **Sacred Foundry** (lands) - **Mox Opal** (0-mana, colorless mana source!) Excellent! Let me play **Mox Opal** first, then I'll play a land:
mcpCast Mox Opal {0}
raw
choose_action(index=1)
{
  "success": true,
  "action_taken": "selected_1"
}
thinkingHaiku Gramps
Hmm, I should still have lands to play. Let me pass and see if I get the land options back:
mcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
pass_priority(yield_until_step=end_combat)
{
  "actions_passed": 2,
  "action_type": "GAME_SELECT",
  "stop_reason": "step_not_reached",
  "action_pending": true,
  "current_step": "Precombat Main"
}
MiMo Spikellm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 22,
  "stack": [
    {
      "name": "Mox Opal",
      "rules": [
        "<i>Metalcraft</i> &mdash; {T}: Add one mana of any color. Activate only if you control three or more artifacts.",
        "<br/><hintstart/>",
        "ICON_BADYou control three or more artifacts (current: 0)"
      ]
    }
  ],
  "active_player": "Haiku Gramps",
  "players": [
    {
      "hand_size": 7,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": true,
      "is_you": false,
      "name": "Haiku Gramps",
      "library_size": 51,
      "life": 20
    },
    {
      "hand_size": 4,
      "graveyard": [
        "Arid Mesa"
      ],
      "is_active": false,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": true,
          "name": "Ragavan, Nimble Pilferer",
          "id": "7ab222d1-78e9-43a5-9d70-b509ac03fd35",
          "power": "2",
          "toughness": "1"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 48,
      "life": 17,
      "hand": [
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true
        },
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 2
}
Haiku Grampsllm
get_action_choices()
{
  "action_pending": false
}
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
thinkingHaiku Gramps
My main phase is complete. Good fundamentals for an old-timer like me — cast a mana source early, set up my board. Back in my day, we didn't have fancy "Mox" artifacts, we just played basic lands and prayed! Now let me continue through the rest of the turn:
llm
pass_priority(yield_until=my_turn)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
MiMo Spikellm
pass_priority(yield_until=end_of_turn)
{
  "actions_passed": 2,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
MiMo Spikellm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 23,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 7,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        }
      ],
      "name": "Haiku Gramps",
      "library_size": 51,
      "life": 20
    },
    {
      "hand_size": 5,
      "graveyard": [
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Ragavan, Nimble Pilferer",
          "id": "7ab222d1-78e9-43a5-9d70-b509ac03fd35",
          "power": "2",
          "toughness": "1"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 47,
      "life": 17,
      "hand": [
        {
          "mana_value": 0,
          "name": "Arena of Glory",
          "is_land": true,
          "playable": true
        },
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1",
          "playable": true
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1",
          "playable": true
        },
        {
          "mana_value": 1,
          "mana_cost": "{W}",
          "name": "Guide of Souls",
          "power": "1",
          "toughness": "2",
          "playable": true
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 3
}
thinkingHaiku Gramps
Wait, that's strange — it says it's T3 Precombat Main for MiMo Spike (the opponent), not me. Let me pass priority and continue:
mcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo SpikemcpPlay Arena of Glory
raw
choose_action(index=0)
{
  "success": true,
  "action_taken": "selected_0"
}
MiMo SpikemcpCast Ragavan, Nimble Pilferer {R}
raw
choose_action(index=0)
{
  "success": true,
  "action_taken": "selected_0"
}
MiMo Spikellm
choose_action(mana_plan=[{"tap": "d9211840-6a5c-43d4-83ad-9da3df...)
{
  "retryable": true,
  "success": false,
  "error_code": "missing_param",
  "error": "Integer 'index' or string 'text' required for GAME_CHOOSE_CHOICE",
  "choices": [
    {
      "index": 0,
      "description": "Cast with Dash alternative cost: {1}{R} (source: <font color='#FF6347' object_id='dfac5929-0bbf-410e-a6c6-a12cab7e3ca4'>Ragavan, Nimble Pilferer</font> [dfa])"
    },
    {
      "index": 1,
      "description": "Cast with no alternative cost: {R}"
    }
  ]
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_CHOOSE_CHOICE",
  "stop_reason": "non_priority_action",
  "action_pending": true
}
MiMo Spikellm
choose_action(index=1)
{
  "retryable": true,
  "success": false,
  "error_code": "index_out_of_range",
  "error": "Index 1 out of range (call get_action_choices first)",
  "choices": [
    {
      "index": 0,
      "description": "Cast with Dash alternative cost: {1}{R} (source: <font color='#FF6347' object_id='dfac5929-0bbf-410e-a6c6-a12cab7e3ca4'>Ragavan, Nimble Pilferer</font> [dfa])"
    },
    {
      "index": 1,
      "description": "Cast with no alternative cost: {R}"
    }
  ]
}
MiMo Spikellm
choose_action(index=0)
{
  "retryable": true,
  "success": false,
  "error_code": "index_out_of_range",
  "error": "Index 0 out of range (call get_action_choices first)",
  "choices": [
    {
      "index": 0,
      "description": "Cast with Dash alternative cost: {1}{R} (source: <font color='#FF6347' object_id='dfac5929-0bbf-410e-a6c6-a12cab7e3ca4'>Ragavan, Nimble Pilferer</font> [dfa])"
    },
    {
      "index": 1,
      "description": "Cast with no alternative cost: {R}"
    }
  ]
}
MiMo SpikemcpCast with no alternative cost: {R}
raw
choose_action(index=1)
{
  "success": true,
  "action_taken": "selected_choice_1"
}
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 27,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 7,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        }
      ],
      "name": "Haiku Gramps",
      "library_size": 51,
      "life": 20
    },
    {
      "hand_size": 3,
      "graveyard": [
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Ragavan, Nimble Pilferer",
          "id": "7ab222d1-78e9-43a5-9d70-b509ac03fd35",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": false,
          "name": "Ragavan, Nimble Pilferer",
          "summoning_sickness": true,
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 47,
      "life": 17,
      "hand": [
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1",
          "playable": true
        },
        {
          "mana_value": 1,
          "mana_cost": "{W}",
          "name": "Guide of Souls",
          "power": "1",
          "toughness": "2"
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 3
}
MiMo Spikellm
get_oracle_text(card_name=Arena of Glory)
{
  "success": true,
  "name": "Arena of Glory",
  "rules": [
    "{this} enters tapped unless you control a Mountain.",
    "{T}: Add {R}.",
    "{R}, {T}, Exert {this}: Add {R}{R}. If that mana is spent on a creature spell, it gains haste until end of turn."
  ]
}
MiMo SpikemcpRagavan, Nimble Pilferer
raw
choose_action(index=1)
{
  "success": true,
  "action_taken": "selected_target_1"
}
MiMo SpikemcpCast Ragavan, Nimble Pilferer {R}
raw
choose_action(index=0)
{
  "success": true,
  "action_taken": "selected_0"
}
MiMo SpikemcpCast with no alternative cost: {R}
raw
choose_action(index=1)
{
  "success": true,
  "action_taken": "selected_choice_1"
}
MiMo Spikellm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 30,
  "stack": [
    {
      "name": "Ragavan, Nimble Pilferer",
      "rules": [
        "Whenever {this} deals combat damage to a player, create a Treasure token and exile the top card of that player's library. Until end of turn, you may cast that card.",
        "Dash {1}{R} <i>(You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)</i>"
      ]
    }
  ],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 7,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        }
      ],
      "name": "Haiku Gramps",
      "library_size": 51,
      "life": 20
    },
    {
      "hand_size": 2,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": true,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": false,
          "name": "Ragavan, Nimble Pilferer",
          "summoning_sickness": true,
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 47,
      "life": 17,
      "hand": [
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 1,
          "mana_cost": "{W}",
          "name": "Guide of Souls",
          "power": "1",
          "toughness": "2"
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 3
}
MiMo Spikellm
pass_priority(yield_until=stack_resolved)
{
  "actions_passed": 1,
  "action_type": "GAME_TARGET",
  "stop_reason": "non_priority_action",
  "action_pending": true
}
MiMo SpikemcpRagavan, Nimble Pilferer
raw
choose_action(index=0)
{
  "success": true,
  "action_taken": "selected_target_0"
}
MiMo Spikellm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 32,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 7,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        }
      ],
      "name": "Haiku Gramps",
      "library_size": 51,
      "life": 20
    },
    {
      "hand_size": 2,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": true,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": false,
          "name": "Ragavan, Nimble Pilferer",
          "summoning_sickness": true,
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 47,
      "life": 17,
      "hand": [
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 1,
          "mana_cost": "{W}",
          "name": "Guide of Souls",
          "power": "1",
          "toughness": "2"
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 3
}
Haiku Grampsllm
pass_priority(yield_until=my_turn)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
thinkingHaiku Gramps
Perfect! Now it's my turn (T3 Precombat Main). I can play a land. Let me play **Sacred Foundry** so I have white and red mana available:
mcpPlay Sacred Foundry
raw
choose_action(index=1)
{
  "success": true,
  "action_taken": "selected_1"
}
thinkingHaiku Gramps
Now let me check if I can play any spells:
thinkingHaiku Gramps
Ah, the Sacred Foundry fetch question. I'm at 20 life, so paying 2 is fine. Let me confirm:
mcptrue
raw
choose_action(answer=true)
{
  "success": true,
  "action_taken": "yes"
}
thinkingHaiku Gramps
Excellent! I'm down to 18 life (paid 2 for Sacred Foundry), and now I have 1 untapped land. I can cast **Shadowspear** (1-mana equipment)! Let me play it:
mcpCast Shadowspear {1}
raw
choose_action(index=0)
{
  "success": true,
  "action_taken": "selected_0"
}
thinkingHaiku Gramps
No more spells to play. Let me pass:
mcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
pass_priority(yield_until_step=begin_combat)
{
  "actions_passed": 3,
  "action_type": "GAME_SELECT",
  "stop_reason": "step_not_reached",
  "action_pending": true,
  "current_step": "Precombat Main"
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 1,
  "stop_reason": "passed",
  "action_pending": false
}
thinkingHaiku Gramps
**Turn 3 Summary:** - Played Sacred Foundry (paid 2 life, down to 18) - Cast Shadowspear (1-mana equipment) - Have Ornithopter and Mox Opal on the board Back in my day, we didn't have these fancy "Shadowspear" equipment cards. We just bolted things and called it good! But this young whippersnapper better watch out — I'm setting up to equip my Ornithopter and start swinging. Let me pass priority and see what the opponent does:
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 1,
  "stop_reason": "passed",
  "action_pending": false
}
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
pass_priority(yield_until_step=end_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "stop_reason": "step_not_reached",
  "action_pending": true,
  "current_step": "Precombat Main"
}
MiMo Spikellm
get_game_state(cursor=32)
{
  "phase": "Precombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 37,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        }
      ],
      "name": "Haiku Gramps",
      "library_size": 50,
      "life": 18
    },
    {
      "hand_size": 3,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": false,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 46,
      "life": 17,
      "hand": [
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 1,
          "mana_cost": "{W}",
          "name": "Guide of Souls",
          "power": "1",
          "toughness": "2",
          "playable": true
        },
        {
          "mana_value": 0,
          "name": "Arid Mesa",
          "is_land": true,
          "playable": true
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 4
}
MiMo SpikemcpPlay Arid Mesa
raw
choose_action(index=0)
{
  "success": true,
  "action_taken": "selected_0"
}
MiMo Spikellm
choose_action(index=0)
{
  "retryable": true,
  "success": false,
  "error_code": "index_out_of_range",
  "error": "Index 0 out of range (call get_action_choices first)",
  "choices": [
    {
      "name": "Arid Mesa",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{T}, Pay 1 life, Sacrifice {this}: Search your li..."
      ]
    },
    {
      "mana_value": 1,
      "mana_cost": "{W}",
      "name": "Guide of Souls",
      "index": 1,
      "action": "cast",
      "power": "1",
      "toughness": "2"
    }
  ]
}
MiMo SpikemcpCast Guide of Souls {W}
raw
choose_action(index=1)
{
  "success": true,
  "action_taken": "selected_1"
}
MiMo Spikellm
choose_action(auto_tap=true)
{
  "retryable": true,
  "success": false,
  "error_code": "missing_param",
  "error": "Provide 'index' to play a card or 'answer: false' to pass priority",
  "choices": [
    {
      "name": "Arid Mesa",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{T}, Pay 1 life, Sacrifice {this}: Search your li..."
      ]
    }
  ]
}
MiMo Spikellm
choose_action(index=1, mana_plan=[{"tap": "d9211840-6a5c-43d4-83ad-9da3df...)
{
  "retryable": true,
  "success": false,
  "error_code": "index_out_of_range",
  "error": "Index 1 out of range (call get_action_choices first)",
  "choices": [
    {
      "name": "Arid Mesa",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{T}, Pay 1 life, Sacrifice {this}: Search your li..."
      ]
    }
  ]
}
MiMo Spikellm
choose_action(index=1)
{
  "retryable": true,
  "success": false,
  "error_code": "index_out_of_range",
  "error": "Index 1 out of range (call get_action_choices first)",
  "choices": [
    {
      "name": "Arid Mesa",
      "index": 0,
      "action": "activate",
      "playable_abilities": [
        "{T}, Pay 1 life, Sacrifice {this}: Search your li..."
      ]
    }
  ]
}
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
pass_priority(yield_until_step=declare_attackers)
{
  "combat_phase": "attackers",
  "actions_passed": 1,
  "action_type": "GAME_SELECT",
  "stop_reason": "combat",
  "action_pending": true
}
MiMo SpikemcpRagavan, Nimble Pilferer
raw
choose_action(index=0)
{
  "success": true,
  "action_taken": "selected_0"
}
MiMo Spikellm
get_game_state(cursor=37)
{
  "phase": "Combat",
  "priority_player": "MiMo Spike",
  "cursor": 42,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        }
      ],
      "name": "Haiku Gramps",
      "library_size": 50,
      "life": 18
    },
    {
      "hand_size": 1,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": true,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": false,
          "name": "Arid Mesa",
          "id": "6b1cecb4-76c3-4c7b-95a1-33ce7bb54f18"
        },
        {
          "tapped": false,
          "name": "Guide of Souls",
          "summoning_sickness": true,
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 46,
      "life": 17,
      "hand": [
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        }
      ]
    }
  ],
  "available": true,
  "step": "Declare Attackers",
  "combat": [
    {
      "blocked": false,
      "defending": "Haiku Gramps",
      "attackers": [
        {
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    }
  ],
  "turn": 4
}
MiMo Spikemcptrue
raw
choose_action(answer=true)
{
  "success": true,
  "action_taken": "confirmed"
}
MiMo Spikellm
pass_priority(yield_until=end_of_turn)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
pass_priority(yield_until=end_of_turn)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
Haiku Grampsllm
pass_priority(yield_until=my_turn)
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
thinkingHaiku Gramps
Hmm, I'm now at 16 life (took 2 damage from the opponent). But I can see more cards in my hand! Let me play **Colossus Hammer** next — it's a 1-mana equipment that's great on small creatures:
mcpCast Colossus Hammer {1}
raw
choose_action(index=1)
{
  "success": true,
  "action_taken": "selected_1"
}
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
thinkingHaiku Gramps
Great! Colossus Hammer is on the board. I'll stop here and pass:
mcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
pass_priority(yield_until_step=end_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "stop_reason": "step_not_reached",
  "action_pending": true,
  "current_step": "Precombat Main"
}
MiMo Spikellm
get_game_state(cursor=42)
{
  "phase": "Precombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 48,
  "stack": [
    {
      "name": "Colossus Hammer",
      "rules": [
        "Equipped creature gets +10/+10 and loses flying.",
        "Equip {8} <i>({8}: Attach to target creature you control. Equip only as a sorcery.)</i>"
      ]
    }
  ],
  "active_player": "Haiku Gramps",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": true,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Paradise Mantle"
      ],
      "library_size": 48,
      "life": 16
    },
    {
      "hand_size": 1,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer"
      ],
      "is_active": false,
      "is_you": true,
      "battlefield": [
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": true,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": false,
          "name": "Arid Mesa",
          "id": "6b1cecb4-76c3-4c7b-95a1-33ce7bb54f18"
        },
        {
          "tapped": false,
          "name": "Guide of Souls",
          "summoning_sickness": true,
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Treasure Token",
          "rules": [
            "{T}, Sacrifice this artifact: Add one mana of any color."
          ],
          "id": "3adc3890-c707-4671-90b0-22c19edbd986",
          "token": true
        }
      ],
      "name": "MiMo Spike",
      "library_size": 46,
      "life": 17,
      "hand": [
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 4
}
thinkingHaiku Gramps
Alright, I'm playing smart here. I've got a board of: - Ornithopter - Mox Opal - Shadowspear (equipment) - Colossus Hammer (equipment) Back in my day, we didn't need all these fancy equipments — a 2-mana Giant Growth was enough! But times change, and I adapt. Let me continue the turn:
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
Haiku Grampsllm
pass_priority(yield_until=end_of_turn)
{
  "actions_passed": 1,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
thinkingHaiku Gramps
I can activate Shadowspear's ability during my end step, but that's not optimal. Let me just pass and end my turn:
mcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
pass_priority(yield_until=my_turn)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
thinkingHaiku Gramps
**Let me continue to the next turn:**
MiMo SpikemcpPlay Arena of Glory
raw
choose_action(index=2)
{
  "success": true,
  "action_taken": "selected_2"
}
MiMo Spikellm
get_oracle_text(card_name=Arena of Glory)
{
  "success": true,
  "name": "Arena of Glory",
  "rules": [
    "{this} enters tapped unless you control a Mountain.",
    "{T}: Add {R}.",
    "{R}, {T}, Exert {this}: Add {R}{R}. If that mana is spent on a creature spell, it gains haste until end of turn."
  ]
}
MiMo Spikellm
get_oracle_text(card_name=Seasoned Pyromancer)
{
  "success": true,
  "name": "Seasoned Pyromancer",
  "rules": [
    "When {this} enters, discard two cards, then draw two cards. For each nonland card discarded this way, create a 1/1 red Elemental creature token.",
    "{3}{R}{R}, Exile this card from your graveyard: Create two 1/1 red Elemental creature tokens."
  ]
}
MiMo Spikellm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 50,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Paradise Mantle"
      ],
      "library_size": 48,
      "life": 16
    },
    {
      "hand_size": 1,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": false,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": false,
          "name": "Arid Mesa",
          "id": "6b1cecb4-76c3-4c7b-95a1-33ce7bb54f18"
        },
        {
          "tapped": false,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Treasure Token",
          "rules": [
            "{T}, Sacrifice this artifact: Add one mana of any color."
          ],
          "id": "3adc3890-c707-4671-90b0-22c19edbd986",
          "token": true
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 45,
      "life": 17,
      "hand": [
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2",
          "playable": true
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 5
}
MiMo Spikellm
get_oracle_text(card_name=Sacred Foundry)
{
  "success": true,
  "name": "Sacred Foundry",
  "rules": [
    "As {this} enters, you may pay 2 life. If you don't, it enters tapped.",
    "{T}: Add {R}.",
    "{T}: Add {W}."
  ]
}
llmMiMo Spike stalled (21 turns without progress)
MiMo Spikellm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "stop_reason": "combat",
  "action_pending": true
}
thinkingMiMo Spike
I'm in combat with two creatures to attack with. Let me attack with both for maximum pressure.
mcpAll attack
raw
choose_action(index=2)
{
  "success": true,
  "action_taken": "special_special"
}
MiMo Spikellm
pass_priority()
{
  "combat_phase": "attackers",
  "actions_passed": 0,
  "action_type": "GAME_SELECT",
  "stop_reason": "combat",
  "action_pending": true
}
MiMo Spikellm
choose_action(answer=true)
{
  "success": true,
  "action_taken": "confirmed"
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
MiMo SpikemcpActivate Arid Mesa
raw
choose_action(index=0)
{
  "success": true,
  "action_taken": "selected_0"
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 1,
  "stop_reason": "passed",
  "action_pending": false
}
MiMo Spikellm
get_game_state()
{
  "phase": "Combat",
  "priority_player": "MiMo Spike",
  "cursor": 51,
  "stack": [
    {
      "name": "Ability",
      "rules": [
        "{T}, Pay 1 life, Sacrifice Arid Mesa: Search your library for a Mountain or Plains card, put it onto the battlefield, then shuffle."
      ]
    },
    {
      "name": "Ability",
      "rules": [
        "Whenever you attack, you may pay {E}{E}{E}. When you do, put two +1/+1 counters and a flying counter on target attacking creature. It becomes an Angel in addition to its other types."
      ]
    }
  ],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Paradise Mantle"
      ],
      "library_size": 48,
      "life": 16
    },
    {
      "hand_size": 1,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": true,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": true,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Treasure Token",
          "rules": [
            "{T}, Sacrifice this artifact: Add one mana of any color."
          ],
          "id": "3adc3890-c707-4671-90b0-22c19edbd986",
          "token": true
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 45,
      "life": 16,
      "hand": [
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        }
      ]
    }
  ],
  "available": true,
  "step": "Declare Attackers",
  "combat": [
    {
      "blocked": false,
      "defending": "Haiku Gramps",
      "attackers": [
        {
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    },
    {
      "blocked": false,
      "defending": "Haiku Gramps",
      "attackers": [
        {
          "name": "Guide of Souls",
          "power": "1",
          "toughness": "2"
        }
      ]
    }
  ],
  "turn": 5
}
MiMo SpikemcpMountain
raw
choose_action(index=6)
{
  "success": true,
  "action_taken": "selected_target_6"
}
MiMo Spikellm
get_game_state()
{
  "phase": "Combat",
  "priority_player": "MiMo Spike",
  "cursor": 52,
  "stack": [
    {
      "name": "Ability",
      "rules": [
        "Whenever you attack, you may pay {E}{E}{E}. When you do, put two +1/+1 counters and a flying counter on target attacking creature. It becomes an Angel in addition to its other types."
      ]
    }
  ],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Paradise Mantle"
      ],
      "library_size": 48,
      "life": 16
    },
    {
      "hand_size": 1,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": true,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": true,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Treasure Token",
          "rules": [
            "{T}, Sacrifice this artifact: Add one mana of any color."
          ],
          "id": "3adc3890-c707-4671-90b0-22c19edbd986",
          "token": true
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        },
        {
          "tapped": false,
          "name": "Mountain",
          "id": "0713a68b-f24d-403e-ab46-bcd7ff757db7"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 44,
      "life": 16,
      "hand": [
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        }
      ]
    }
  ],
  "available": true,
  "step": "Declare Attackers",
  "combat": [
    {
      "blocked": false,
      "defending": "Haiku Gramps",
      "attackers": [
        {
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    },
    {
      "blocked": false,
      "defending": "Haiku Gramps",
      "attackers": [
        {
          "name": "Guide of Souls",
          "power": "1",
          "toughness": "2"
        }
      ]
    }
  ],
  "turn": 5
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 1,
  "stop_reason": "passed",
  "action_pending": false
}
MiMo Spikellm
get_game_state()
{
  "phase": "Combat",
  "priority_player": "MiMo Spike",
  "cursor": 53,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Paradise Mantle"
      ],
      "library_size": 48,
      "life": 16
    },
    {
      "hand_size": 1,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": true,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": true,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Treasure Token",
          "rules": [
            "{T}, Sacrifice this artifact: Add one mana of any color."
          ],
          "id": "3adc3890-c707-4671-90b0-22c19edbd986",
          "token": true
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        },
        {
          "tapped": false,
          "name": "Mountain",
          "id": "0713a68b-f24d-403e-ab46-bcd7ff757db7"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 44,
      "life": 16,
      "hand": [
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        }
      ]
    }
  ],
  "available": true,
  "step": "Declare Attackers",
  "combat": [
    {
      "blocked": false,
      "defending": "Haiku Gramps",
      "attackers": [
        {
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    },
    {
      "blocked": false,
      "defending": "Haiku Gramps",
      "attackers": [
        {
          "name": "Guide of Souls",
          "power": "1",
          "toughness": "2"
        }
      ]
    }
  ],
  "turn": 5
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 1,
  "stop_reason": "passed",
  "action_pending": false
}
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
get_game_state()
{
  "phase": "Combat",
  "priority_player": "MiMo Spike",
  "cursor": 54,
  "stack": [
    {
      "target_count": 1,
      "name": "Ability",
      "rules": [
        "Whenever Ragavan, Nimble Pilferer deals combat damage to a player, create a Treasure token and exile the top card of that player's library. Until end of turn, you may cast that card."
      ]
    }
  ],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Paradise Mantle"
      ],
      "library_size": 48,
      "life": 13
    },
    {
      "hand_size": 1,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": true,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": true,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Treasure Token",
          "rules": [
            "{T}, Sacrifice this artifact: Add one mana of any color."
          ],
          "id": "3adc3890-c707-4671-90b0-22c19edbd986",
          "token": true
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        },
        {
          "tapped": false,
          "name": "Mountain",
          "id": "0713a68b-f24d-403e-ab46-bcd7ff757db7"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 44,
      "life": 16,
      "hand": [
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        }
      ]
    }
  ],
  "available": true,
  "step": "Combat Damage",
  "combat": [
    {
      "blocked": false,
      "defending": "Haiku Gramps",
      "attackers": [
        {
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    },
    {
      "blocked": false,
      "defending": "Haiku Gramps",
      "attackers": [
        {
          "name": "Guide of Souls",
          "power": "1",
          "toughness": "2"
        }
      ]
    }
  ],
  "turn": 5
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 1,
  "stop_reason": "passed",
  "action_pending": false
}
MiMo Spikellm
get_game_state()
{
  "phase": "Combat",
  "priority_player": "MiMo Spike",
  "cursor": 55,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Colossus Hammer",
        "Paradise Mantle"
      ],
      "library_size": 47,
      "life": 13
    },
    {
      "hand_size": 1,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": true,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": true,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Treasure Token",
          "rules": [
            "{T}, Sacrifice this artifact: Add one mana of any color."
          ],
          "id": "3adc3890-c707-4671-90b0-22c19edbd986",
          "token": true
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        },
        {
          "tapped": false,
          "name": "Mountain",
          "id": "0713a68b-f24d-403e-ab46-bcd7ff757db7"
        },
        {
          "tapped": false,
          "name": "Treasure Token",
          "rules": [
            "{T}, Sacrifice this artifact: Add one mana of any color."
          ],
          "id": "3d2bfd27-ac44-41b1-8f62-b29b2a261c1a",
          "token": true
        }
      ],
      "name": "MiMo Spike",
      "library_size": 44,
      "life": 16,
      "hand": [
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        }
      ]
    }
  ],
  "available": true,
  "step": "Combat Damage",
  "combat": [
    {
      "blocked": false,
      "defending": "Haiku Gramps",
      "attackers": [
        {
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    },
    {
      "blocked": false,
      "defending": "Haiku Gramps",
      "attackers": [
        {
          "name": "Guide of Souls",
          "power": "1",
          "toughness": "2"
        }
      ]
    }
  ],
  "turn": 5
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 1,
  "stop_reason": "passed",
  "action_pending": false
}
thinkingMiMo Spike
I'm in my post-combat main phase with 2 creatures still tapped from attacking. I can cast Seasoned Pyromancer (3 mana, {1}{R}{R}) for 2/2 with value, or I can activate Colossus Hammer. Let me check the oracle text for Colossus Hammer first.
llm
get_oracle_text(card_name=Colossus Hammer)
{
  "success": true,
  "name": "Colossus Hammer",
  "rules": [
    "Equipped creature gets +10/+10 and loses flying.",
    "Equip {8} <i>({8}: Attach to target creature you control. Equip only as a sorcery.)</i>"
  ]
}
MiMo Spikellm
get_game_state()
{
  "phase": "Postcombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 56,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Colossus Hammer",
        "Paradise Mantle"
      ],
      "library_size": 47,
      "life": 13
    },
    {
      "hand_size": 1,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": true,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": true,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Treasure Token",
          "rules": [
            "{T}, Sacrifice this artifact: Add one mana of any color."
          ],
          "id": "3adc3890-c707-4671-90b0-22c19edbd986",
          "token": true
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        },
        {
          "tapped": false,
          "name": "Mountain",
          "id": "0713a68b-f24d-403e-ab46-bcd7ff757db7"
        },
        {
          "tapped": false,
          "name": "Treasure Token",
          "rules": [
            "{T}, Sacrifice this artifact: Add one mana of any color."
          ],
          "id": "3d2bfd27-ac44-41b1-8f62-b29b2a261c1a",
          "token": true
        }
      ],
      "name": "MiMo Spike",
      "library_size": 44,
      "life": 16,
      "hand": [
        {
          "mana_value": 3,
          "mana_cost": "{1}{R}{R}",
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2",
          "playable": true
        }
      ]
    }
  ],
  "available": true,
  "step": "Postcombat Main",
  "turn": 5
}
thinkingMiMo Spike
I have 6 mana sources available (4 lands + 2 treasures) and can cast Seasoned Pyromancer. Let me check my current mana: Sacred Foundry, Arena of Glory, Mountain, Arena of Glory (all untapped except the tapped Sacred Foundry which is tapped from the fetchland). I have 2 treasures as well. Let me calculate mana: - Sacred Foundry (untapped) - can produce R or W - Arena of Glory (untapped) - can produce R or tap for 2 mana with exert - Mountain (untapped) - produces R - Arena of Glory (untapped) - can produce R or tap for 2 mana with exert - 2 treasures - each can produce any color I need {1}{R}{R} = 3 mana. Let me cast Seasoned Pyromancer.
mcpCast Seasoned Pyromancer {1}{R}{R}
raw
choose_action(index=1)
{
  "success": true,
  "action_taken": "selected_1"
}
MiMo Spikemcptrue
raw
choose_action(answer=true)
{
  "success": true,
  "action_taken": "confirmed"
}
MiMo Spikellm
get_game_state()
{
  "phase": "Postcombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 58,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Colossus Hammer",
        "Paradise Mantle"
      ],
      "library_size": 47,
      "life": 13
    },
    {
      "hand_size": 0,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": true,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": true,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": true,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        },
        {
          "tapped": false,
          "name": "Mountain",
          "id": "0713a68b-f24d-403e-ab46-bcd7ff757db7"
        },
        {
          "tapped": false,
          "name": "Treasure Token",
          "rules": [
            "{T}, Sacrifice this artifact: Add one mana of any color."
          ],
          "id": "3d2bfd27-ac44-41b1-8f62-b29b2a261c1a",
          "token": true
        },
        {
          "tapped": false,
          "name": "Seasoned Pyromancer",
          "summoning_sickness": true,
          "id": "fcf7dd44-dbd3-4c20-a4e6-52ca7ed72b62",
          "power": "2",
          "toughness": "2"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 44,
      "life": 16,
      "hand": []
    }
  ],
  "available": true,
  "step": "Postcombat Main",
  "turn": 5
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_TARGET",
  "stop_reason": "non_priority_action",
  "action_pending": true
}
MiMo SpikemcpAbility
raw
choose_action(index=0)
{
  "success": true,
  "action_taken": "selected_target_0"
}
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 1,
  "stop_reason": "passed",
  "action_pending": false
}
MiMo Spikellm
get_game_state()
{
  "phase": "Postcombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 61,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Colossus Hammer",
        "Paradise Mantle"
      ],
      "library_size": 47,
      "life": 13
    },
    {
      "hand_size": 2,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": true,
      "counters": {
        "energy": 1
      },
      "battlefield": [
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": true,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": true,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": true,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        },
        {
          "tapped": false,
          "name": "Mountain",
          "id": "0713a68b-f24d-403e-ab46-bcd7ff757db7"
        },
        {
          "tapped": false,
          "name": "Treasure Token",
          "rules": [
            "{T}, Sacrifice this artifact: Add one mana of any color."
          ],
          "id": "3d2bfd27-ac44-41b1-8f62-b29b2a261c1a",
          "token": true
        },
        {
          "tapped": false,
          "name": "Seasoned Pyromancer",
          "summoning_sickness": true,
          "id": "fcf7dd44-dbd3-4c20-a4e6-52ca7ed72b62",
          "power": "2",
          "toughness": "2"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 42,
      "life": 17,
      "hand": [
        {
          "mana_value": 0,
          "name": "Plains",
          "is_land": true
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{R}",
          "name": "Goblin Bombardment",
          "playable": true
        }
      ]
    }
  ],
  "available": true,
  "step": "Postcombat Main",
  "turn": 5
}
MiMo SpikemcpCast Goblin Bombardment {1}{R}
raw
choose_action(index=1)
{
  "success": true,
  "action_taken": "selected_1"
}
MiMo Spikemcptrue
raw
choose_action(answer=true, auto_tap=true)
{
  "success": true,
  "action_taken": "confirmed"
}
MiMo Spikellm
get_game_state()
{
  "phase": "Postcombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 63,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": false,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Colossus Hammer",
        "Paradise Mantle"
      ],
      "library_size": 47,
      "life": 13
    },
    {
      "hand_size": 1,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": true,
      "counters": {
        "energy": 1
      },
      "battlefield": [
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": true,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": true,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": true,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        },
        {
          "tapped": true,
          "name": "Mountain",
          "id": "0713a68b-f24d-403e-ab46-bcd7ff757db7"
        },
        {
          "tapped": false,
          "name": "Seasoned Pyromancer",
          "summoning_sickness": true,
          "id": "fcf7dd44-dbd3-4c20-a4e6-52ca7ed72b62",
          "power": "2",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Goblin Bombardment",
          "id": "ff06dc78-5cfc-4ed3-8580-c7207974d3bf"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 42,
      "life": 17,
      "hand": [
        {
          "mana_value": 0,
          "name": "Plains",
          "is_land": true
        }
      ]
    }
  ],
  "available": true,
  "step": "Postcombat Main",
  "turn": 5
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
MiMo SpikemcpActivate Colossus Hammer
raw
choose_action(index=0)
{
  "success": true,
  "action_taken": "selected_0"
}
MiMo Spikemcptrue
raw
choose_action(answer=true)
{
  "success": true,
  "action_taken": "confirmed"
}
MiMo Spikellm
pass_priority()
{
  "actions_passed": 1,
  "stop_reason": "no_action",
  "action_pending": false
}
Haiku Grampsllm
pass_priority(yield_until=my_turn)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "recent_chat": [
    "MiMo Spike: Brain freeze! Auto-passing until next turn..."
  ],
  "action_pending": true
}
thinkingHaiku Gramps
Ha! The young whippersnapper's "Brain freeze"? Back in my day, we didn't have fancy blue control — we just beat face with Ornithopter! Let me see what I can do:
MiMo Spikellm
get_action_choices()
{
  "action_pending": false
}
thinkingHaiku Gramps
Excellent! I'm down to 13 life (took 3 damage), but I have lots of options. I can see: - **Puresteel Paladin** (2/2, white-white) - **Stoneforge Mystic** (1/2 tutors equipment) - **Cori-Steel Cutter** (red equipment payoff) - **Battlefield Improvisation** (equipment synergy) The best play here is **Stoneforge Mystic** — it tutors for Colossus Hammer or another equipment. But I need white mana. Let me first play Sunbaked Canyon to have the mana, then play Stoneforge Mystic:
mcpPlay Sunbaked Canyon
raw
choose_action(index=1)
{
  "success": true,
  "action_taken": "selected_1"
}
thinkingHaiku Gramps
Perfect! Now I have 2 untapped lands. Let me play **Stoneforge Mystic**:
mcpCast Stoneforge Mystic {1}{W}
raw
choose_action(index=2)
{
  "success": true,
  "action_taken": "selected_2"
}
thinkingHaiku Gramps
Wait — I'm at 12 life now (lost 1 more to the land). Stoneforge Mystic should have tutored for equipment! Let me check my game state:
llm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "Haiku Gramps",
  "cursor": 23,
  "stack": [
    {
      "name": "Stoneforge Mystic",
      "rules": [
        "When {this} enters, you may search your library for an Equipment card, reveal it, put it into your hand, then shuffle.",
        "{1}{W}, {T}: You may put an Equipment card from your hand onto the battlefield."
      ]
    }
  ],
  "active_player": "Haiku Gramps",
  "players": [
    {
      "hand_size": 5,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": true,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        },
        {
          "tapped": true,
          "name": "Sunbaked Canyon",
          "id": "ac75c250-5b46-4bb0-bd37-e620eccd77db"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Paradise Mantle"
      ],
      "library_size": 46,
      "life": 12,
      "hand": [
        {
          "mana_value": 4,
          "mana_cost": "{4}",
          "name": "Leyline Axe"
        },
        {
          "mana_value": 2,
          "mana_cost": "{W}{W}",
          "name": "Puresteel Paladin",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{W}",
          "name": "Stoneforge Mystic",
          "power": "1",
          "toughness": "2"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{W}",
          "name": "Battlefield Improvisation"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{R}",
          "name": "Cori-Steel Cutter"
        }
      ]
    },
    {
      "hand_size": 1,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": false,
      "is_you": false,
      "counters": {
        "energy": 1
      },
      "battlefield": [
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": true,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": true,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": true,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": true,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        },
        {
          "tapped": true,
          "name": "Mountain",
          "id": "0713a68b-f24d-403e-ab46-bcd7ff757db7"
        },
        {
          "tapped": false,
          "name": "Seasoned Pyromancer",
          "summoning_sickness": true,
          "id": "fcf7dd44-dbd3-4c20-a4e6-52ca7ed72b62",
          "power": "2",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Goblin Bombardment",
          "id": "ff06dc78-5cfc-4ed3-8580-c7207974d3bf"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a07531c-c0a3-48e1-9624-57d0707744db"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 42,
      "life": 17
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 3
}
thinkingHaiku Gramps
Ah! Stoneforge Mystic just entered the battlefield and is on the stack. I need to search my library for an Equipment card. Looking at my hand, I don't have many options, but I can tutor for **Leyline Axe** (4 mana equipment) or search for something better in my library. However, I notice Stoneforge's ETB trigger is asking me to search. Let me pass priority to resolve it:
mcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
pass_priority(yield_until=end_of_turn)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
pass_priority(yield_until=end_of_turn)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
Haiku Grampsllm
pass_priority(yield_until=my_turn)
{
  "actions_passed": 0,
  "action_type": "GAME_ASK",
  "stop_reason": "non_priority_action",
  "action_pending": true
}
thinkingHaiku Gramps
Perfect! Stoneforge Mystic is asking me to search. I want to do that — let me say YES:
mcptrue
raw
choose_action(answer=true)
{
  "success": true,
  "action_taken": "yes"
}
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "Haiku Gramps",
  "cursor": 69,
  "stack": [
    {
      "name": "Ability",
      "rules": [
        "When Stoneforge Mystic enters, you may search your library for an Equipment card, reveal it, put it into your hand, then shuffle."
      ]
    }
  ],
  "active_player": "Haiku Gramps",
  "players": [
    {
      "hand_size": 5,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": true,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        },
        {
          "tapped": true,
          "name": "Sunbaked Canyon",
          "id": "ac75c250-5b46-4bb0-bd37-e620eccd77db"
        },
        {
          "tapped": false,
          "name": "Stoneforge Mystic",
          "summoning_sickness": true,
          "id": "d5e8ae45-c24f-4972-abb9-3b3e3349d08d",
          "power": "1",
          "toughness": "2"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Paradise Mantle"
      ],
      "library_size": 46,
      "life": 12
    },
    {
      "hand_size": 1,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": false,
      "is_you": true,
      "counters": {
        "energy": 1
      },
      "battlefield": [
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": true,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": true,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": true,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": true,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        },
        {
          "tapped": true,
          "name": "Mountain",
          "id": "0713a68b-f24d-403e-ab46-bcd7ff757db7"
        },
        {
          "tapped": false,
          "name": "Seasoned Pyromancer",
          "summoning_sickness": true,
          "id": "fcf7dd44-dbd3-4c20-a4e6-52ca7ed72b62",
          "power": "2",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Goblin Bombardment",
          "id": "ff06dc78-5cfc-4ed3-8580-c7207974d3bf"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a07531c-c0a3-48e1-9624-57d0707744db"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 42,
      "life": 17,
      "hand": [
        {
          "mana_value": 0,
          "name": "Plains",
          "is_land": true
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 5
}
thinkingHaiku Gramps
Great! I can search for one Equipment. Looking at the choices, **Colossus Hammer** (index 2 or 6) is already in play, so I should grab **Leyline Axe** (4 mana, high-impact equipment). Let me take index 3:
mcpLeyline Axe
raw
choose_action(index=3)
{
  "success": true,
  "action_taken": "selected_target_3"
}
MiMo Spikellm
pass_priority(yield_until=end_of_turn)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
Haiku Grampsllm
get_action_choices()
{
  "action_pending": false
}
thinkingHaiku Gramps
Good! Now let me continue with my main phase:
llm
pass_priority(yield_until=declare_attackers)
{
  "error": "Invalid yield_until value: declare_attackers. Valid values: next_turn, stack_resolved, next_main, next_turn_skip_stack, end_step_before_my_turn, end_of_turn, my_turn"
}
thinkingHaiku Gramps
Let me use the correct yield mode:
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
pass_priority(yield_until=next_turn)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
Haiku Grampsllm
pass_priority(yield_until=next_turn)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
thinkingHaiku Gramps
I'm now at opponent's Turn 4. They have the board and are in their main phase. I can activate Shadowspear during their main phase if needed, but I should pass and let them play. Let me pass:
mcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
get_game_state()
{
  "phase": "Combat",
  "priority_player": "Haiku Gramps",
  "cursor": 74,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        },
        {
          "tapped": true,
          "name": "Sunbaked Canyon",
          "id": "ac75c250-5b46-4bb0-bd37-e620eccd77db"
        },
        {
          "tapped": false,
          "name": "Stoneforge Mystic",
          "summoning_sickness": true,
          "id": "d5e8ae45-c24f-4972-abb9-3b3e3349d08d",
          "power": "1",
          "toughness": "2"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Paradise Mantle"
      ],
      "library_size": 45,
      "life": 12
    },
    {
      "hand_size": 2,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": true,
      "counters": {
        "energy": 1
      },
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": false,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": false,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        },
        {
          "tapped": false,
          "name": "Mountain",
          "id": "0713a68b-f24d-403e-ab46-bcd7ff757db7"
        },
        {
          "tapped": false,
          "name": "Seasoned Pyromancer",
          "id": "fcf7dd44-dbd3-4c20-a4e6-52ca7ed72b62",
          "power": "2",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Goblin Bombardment",
          "id": "ff06dc78-5cfc-4ed3-8580-c7207974d3bf"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a07531c-c0a3-48e1-9624-57d0707744db"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 41,
      "life": 17,
      "hand": [
        {
          "mana_value": 0,
          "name": "Plains",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Elegant Parlor",
          "is_land": true
        }
      ]
    }
  ],
  "available": true,
  "step": "Declare Attackers",
  "turn": 6
}
Haiku Grampsllm
pass_priority(yield_until=my_turn)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
thinkingHaiku Gramps
It's now my Turn 4! Let me see what I can do:
MiMo Spikellm
get_action_choices()
{
  "action_pending": false
}
thinkingHaiku Gramps
Excellent! I'm on Turn 4 with good options. Let me think strategically: - I have 2 untapped lands - I have Stoneforge Mystic and Shadowspear already in play - I can activate Stoneforge Mystic to put Leyline Axe on the board (which I tutored for) - I can cast Puresteel Paladin, Cori-Steel Cutter, or other creatures Let me activate **Stoneforge Mystic** to put **Leyline Axe** onto the battlefield:
mcpActivate Stoneforge Mystic
raw
choose_action(index=3)
{
  "success": true,
  "action_taken": "selected_3"
}
thinkingHaiku Gramps
Good! Stoneforge Mystic activated and put Leyline Axe on the board (I'm now at 11 life from paying for the ability). Now I have more mana to play with. Let me check my current board state:
llm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "Haiku Gramps",
  "cursor": 29,
  "stack": [
    {
      "name": "Ability",
      "rules": [
        "{1}{W}, {T}: You may put an Equipment card from your hand onto the battlefield."
      ]
    }
  ],
  "active_player": "Haiku Gramps",
  "players": [
    {
      "hand_size": 7,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": true,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        },
        {
          "tapped": true,
          "name": "Sunbaked Canyon",
          "id": "ac75c250-5b46-4bb0-bd37-e620eccd77db"
        },
        {
          "tapped": true,
          "name": "Stoneforge Mystic",
          "id": "d5e8ae45-c24f-4972-abb9-3b3e3349d08d",
          "power": "1",
          "toughness": "2"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Paradise Mantle"
      ],
      "library_size": 44,
      "life": 11,
      "hand": [
        {
          "mana_value": 4,
          "mana_cost": "{4}",
          "name": "Leyline Axe"
        },
        {
          "mana_value": 2,
          "mana_cost": "{W}{W}",
          "name": "Puresteel Paladin",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{W}",
          "name": "Stoneforge Mystic",
          "power": "1",
          "toughness": "2"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{W}",
          "name": "Battlefield Improvisation"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{R}",
          "name": "Cori-Steel Cutter"
        },
        {
          "mana_value": 4,
          "mana_cost": "{4}",
          "name": "Leyline Axe"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{R}",
          "name": "Cori-Steel Cutter"
        }
      ]
    },
    {
      "hand_size": 2,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": false,
      "is_you": false,
      "counters": {
        "energy": 1
      },
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": false,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": false,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        },
        {
          "tapped": false,
          "name": "Mountain",
          "id": "0713a68b-f24d-403e-ab46-bcd7ff757db7"
        },
        {
          "tapped": false,
          "name": "Seasoned Pyromancer",
          "id": "fcf7dd44-dbd3-4c20-a4e6-52ca7ed72b62",
          "power": "2",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Goblin Bombardment",
          "id": "ff06dc78-5cfc-4ed3-8580-c7207974d3bf"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a07531c-c0a3-48e1-9624-57d0707744db"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 41,
      "life": 17
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 4
}
thinkingHaiku Gramps
Wait, Leyline Axe is still in my hand (I have two of them!). The Stoneforge activation is still on the stack. I need to select which Equipment to put onto the battlefield. Let me pass and let it resolve:
mcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
Haiku Grampsllm
get_action_choices()
{
  "action_pending": false
}
thinkingHaiku Gramps
Hmm, let me get a proper game state update:
llm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 30,
  "stack": [
    {
      "name": "Ability",
      "rules": [
        "{1}{W}, {T}: You may put an Equipment card from your hand onto the battlefield."
      ]
    }
  ],
  "active_player": "Haiku Gramps",
  "players": [
    {
      "hand_size": 7,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": true,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        },
        {
          "tapped": true,
          "name": "Sunbaked Canyon",
          "id": "ac75c250-5b46-4bb0-bd37-e620eccd77db"
        },
        {
          "tapped": true,
          "name": "Stoneforge Mystic",
          "id": "d5e8ae45-c24f-4972-abb9-3b3e3349d08d",
          "power": "1",
          "toughness": "2"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Paradise Mantle"
      ],
      "library_size": 44,
      "life": 11,
      "hand": [
        {
          "mana_value": 4,
          "mana_cost": "{4}",
          "name": "Leyline Axe"
        },
        {
          "mana_value": 2,
          "mana_cost": "{W}{W}",
          "name": "Puresteel Paladin",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{W}",
          "name": "Stoneforge Mystic",
          "power": "1",
          "toughness": "2"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{W}",
          "name": "Battlefield Improvisation"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{R}",
          "name": "Cori-Steel Cutter"
        },
        {
          "mana_value": 4,
          "mana_cost": "{4}",
          "name": "Leyline Axe"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{R}",
          "name": "Cori-Steel Cutter"
        }
      ]
    },
    {
      "hand_size": 2,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": false,
      "is_you": false,
      "counters": {
        "energy": 1
      },
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": false,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": false,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        },
        {
          "tapped": false,
          "name": "Mountain",
          "id": "0713a68b-f24d-403e-ab46-bcd7ff757db7"
        },
        {
          "tapped": false,
          "name": "Seasoned Pyromancer",
          "id": "fcf7dd44-dbd3-4c20-a4e6-52ca7ed72b62",
          "power": "2",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Goblin Bombardment",
          "id": "ff06dc78-5cfc-4ed3-8580-c7207974d3bf"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a07531c-c0a3-48e1-9624-57d0707744db"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 41,
      "life": 17
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 4
}
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
thinkingHaiku Gramps
Interesting — the Stoneforge ability is still on the stack and it's MiMo Spike's priority now (they passed it back). The Leyline Axe didn't get put on the battlefield yet. I realize now I may have passed too quickly without selecting an equipment to put on the battlefield. Let me pass priority back to myself:
llm
pass_priority()
{
  "actions_passed": 0,
  "action_type": "GAME_ASK",
  "stop_reason": "non_priority_action",
  "action_pending": true
}
thinkingHaiku Gramps
Good! I'm being asked if I want to put an Equipment from my hand onto the battlefield (this is the "may" clause from Stoneforge Mystic's ability). I have two Leyline Axes in hand, so I should say YES:
mcptrue
raw
choose_action(answer=true)
{
  "success": true,
  "action_taken": "yes"
}
thinkingHaiku Gramps
Perfect! I need to select one Equipment. I have two Leyline Axes and two Cori-Steel Cutters listed. Let me take **Leyline Axe** (index 1):
mcpLeyline Axe
raw
choose_action(index=1)
{
  "success": true,
  "action_taken": "selected_target_1"
}
thinkingHaiku Gramps
Good! Now I have Leyline Axe on the battlefield. Let me check my game state and then continue with my main phase:
llm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "Haiku Gramps",
  "cursor": 32,
  "stack": [],
  "active_player": "Haiku Gramps",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": true,
      "is_you": true,
      "battlefield": [
        {
          "tapped": true,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        },
        {
          "tapped": true,
          "name": "Sunbaked Canyon",
          "id": "ac75c250-5b46-4bb0-bd37-e620eccd77db"
        },
        {
          "tapped": true,
          "name": "Stoneforge Mystic",
          "id": "d5e8ae45-c24f-4972-abb9-3b3e3349d08d",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Leyline Axe",
          "id": "c6647280-f50b-4319-b121-0912bde1007e"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Paradise Mantle"
      ],
      "library_size": 44,
      "life": 11,
      "hand": [
        {
          "mana_value": 4,
          "mana_cost": "{4}",
          "name": "Leyline Axe"
        },
        {
          "mana_value": 2,
          "mana_cost": "{W}{W}",
          "name": "Puresteel Paladin",
          "power": "2",
          "toughness": "2"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{W}",
          "name": "Stoneforge Mystic",
          "power": "1",
          "toughness": "2"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{W}",
          "name": "Battlefield Improvisation"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{R}",
          "name": "Cori-Steel Cutter"
        },
        {
          "mana_value": 2,
          "mana_cost": "{1}{R}",
          "name": "Cori-Steel Cutter"
        }
      ]
    },
    {
      "hand_size": 2,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": false,
      "is_you": false,
      "counters": {
        "energy": 1
      },
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": false,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": false,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        },
        {
          "tapped": false,
          "name": "Mountain",
          "id": "0713a68b-f24d-403e-ab46-bcd7ff757db7"
        },
        {
          "tapped": false,
          "name": "Seasoned Pyromancer",
          "id": "fcf7dd44-dbd3-4c20-a4e6-52ca7ed72b62",
          "power": "2",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Goblin Bombardment",
          "id": "ff06dc78-5cfc-4ed3-8580-c7207974d3bf"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a07531c-c0a3-48e1-9624-57d0707744db"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 41,
      "life": 17
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 4
}
thinkingHaiku Gramps
Excellent! Now I have Leyline Axe on the battlefield and 6 cards in hand (down from 7). I'm still on my main phase with 1 untapped land (Sacred Foundry). I need to think about my strategy: **Current Board State:** - Me: 11 life, 7 permanents including equipment - Opponent: 17 life, 9 permanents (Ragavan, Guide of Souls, Seasoned Pyromancer, Goblin Bombardment) **My hand:** Leyline Axe, Puresteel Paladin, Stoneforge Mystic, Battlefield Improvisation, Cori-Steel Cutter x2 **Strategy:** - I need to build up my board and equipment synergies - Puresteel Paladin is excellent here — it gives me card draw with equipment - I should cast either Puresteel Paladin or one of the Cori-Steel Cutters Let me try to cast **Puresteel Paladin** (costs {W}{W}, I only have 1 untapped land). Wait, I can't actually cast it with just 1 untapped land. Let me pass and see what other options are available:
thinkingHaiku Gramps
I can only activate Shadowspear. I don't have enough mana to cast the spells I want. Let me pass to combat:
mcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
Haiku Grampsllm
pass_priority(yield_until=next_main)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
thinkingHaiku Gramps
We're in combat — let me see what's happening:
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
thinkingHaiku Gramps
It's my combat phase. I can play instants and abilities. Let me pass this for now and move to declare attackers:
mcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "action_pending": false
}
thinkingHaiku Gramps
Let me get actions again to see where we are:
llm
get_action_choices()
{
  "action_pending": false
}
thinkingHaiku Gramps
Hmm, no action pending. Let me check game state and pass more aggressively:
MiMo Spikellm
get_game_log(max_chars=500)
{
  "cursor": 20022,
  "log": "n Equipment card from your hand onto the battlefield. from <font color='#F0E68C' object_id='d5e8ae45-c24f-4972-abb9-3b3e3349d08d'>Stoneforge Mystic</font> [d5e]\n<font color='#20B2AA'>Haiku Gramps</font> puts <font color='#B0C4DE' object_id='c6647280-f50b-4319-b121-0912bde1007e'>Leyline Axe</font> [c66] from hand onto the Battlefield (source: <font color='#F0E68C' object_id='d5e8ae45-c24f-4972-abb9-3b3e3349d08d'>Stoneforge Mystic</font> [d5e])\n<font color='#20B2AA'>Haiku Gramps</font> skip attack",
  "truncated": true,
  "total_length": 20022
}
thinkingMiMo Spike
I see from the log that Haiku Gramps has put Leyline Axe onto the battlefield with Stoneforge Mystic, and they skipped attacking. Let me check the current board state more carefully to understand the situation.
llm
get_game_state()
{
  "phase": "Postcombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 78,
  "stack": [],
  "active_player": "Haiku Gramps",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": true,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        },
        {
          "tapped": true,
          "name": "Sunbaked Canyon",
          "id": "ac75c250-5b46-4bb0-bd37-e620eccd77db"
        },
        {
          "tapped": true,
          "name": "Stoneforge Mystic",
          "id": "d5e8ae45-c24f-4972-abb9-3b3e3349d08d",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Leyline Axe",
          "id": "c6647280-f50b-4319-b121-0912bde1007e"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Paradise Mantle"
      ],
      "library_size": 44,
      "life": 11
    },
    {
      "hand_size": 2,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": false,
      "is_you": true,
      "counters": {
        "energy": 1
      },
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": false,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": false,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        },
        {
          "tapped": false,
          "name": "Mountain",
          "id": "0713a68b-f24d-403e-ab46-bcd7ff757db7"
        },
        {
          "tapped": false,
          "name": "Seasoned Pyromancer",
          "id": "fcf7dd44-dbd3-4c20-a4e6-52ca7ed72b62",
          "power": "2",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Goblin Bombardment",
          "id": "ff06dc78-5cfc-4ed3-8580-c7207974d3bf"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a07531c-c0a3-48e1-9624-57d0707744db"
        }
      ],
      "name": "MiMo Spike",
      "library_size": 41,
      "life": 17,
      "hand": [
        {
          "mana_value": 0,
          "name": "Plains",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Elegant Parlor",
          "is_land": true
        }
      ]
    }
  ],
  "available": true,
  "step": "Postcombat Main",
  "turn": 6
}
thinkingMiMo Spike
I need to understand what's happening. The game state shows I'm MiMo Spike with 17 life, and Haiku Gramps is the active player with 11 life. I'm seeing Goblin Bombardment as a playable ability. Let me get the oracle text to understand what I can do.
llm
get_oracle_text(card_name=Goblin Bombardment)
{
  "success": true,
  "name": "Goblin Bombardment",
  "rules": [
    "Sacrifice a creature: {this} deals 1 damage to any target."
  ]
}
thinkingMiMo Spike
I see that Goblin Bombardment allows me to sacrifice a creature to deal 1 damage to any target. Looking at my battlefield, I have several creatures: Ragavan, Guide of Souls, and Seasoned Pyromancer. Haiku Gramps has 11 life. I should check if there are any triggers or if I need to make a decision.
thinkingMiMo Spike
I need to decide whether to use Goblin Bombardment. The opponent has 11 life and has equipment (Colossus Hammer, Shadowspear, Leyline Axe) that could be threatening. However, I'm the active player's opponent (MiMo Spike), and I have priority. The opponent is Haiku Gramps who just played a Leyline Axe. I should consider if sacrificing a creature to deal 1 damage is worth it. My creatures are valuable - Ragavan can generate cards and mana, Guide of Souls provides energy, and Seasoned Pyromancer makes tokens. Dealing 1 damage to Haiku Gramps (11 -> 10) seems minor. Let me pass for now.
mcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
pass_priority(yield_until=end_of_turn)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
thinkingMiMo Spike
It's my turn as MiMo Spike and I'm in the declare attackers step. I have three attackers available: Ragavan (2/1), Guide of Souls (1/2), and Seasoned Pyromancer (2/2). I need to decide which to attack with. Looking at the board state: - My opponent (Haiku Gramps) has 11 life - They have Stoneforge Mystic (1/2) and some equipment (Colossus Hammer, Shadowspear, Leyline Axe) - They have 6 cards in hand - I have 17 life, much healthier Strategic considerations: 1. Ragavan (2/1) is good to attack with because it can generate value (exile cards and treasure tokens) but has only 1 toughness 2. Guide of Souls (1/2) is less valuable as an attacker but has 2 toughness 3. Seasoned Pyromancer (2/2) is solid, 2/2 with potential for value if it connects 4. The opponent has a 1/2 blocker (Stoneforge Mystic) that could block I should attack with all three since I have no reason not to. The opponent might block, but I can potentially trade and still come out ahead. Let me attack with all.
mcpAll attack
raw
choose_action(index=3)
{
  "success": true,
  "action_taken": "special_special"
}
MiMo Spikemcptrue
raw
choose_action(answer=true)
{
  "success": true,
  "action_taken": "confirmed"
}
Haiku Grampsllm
pass_priority(yield_until=my_turn)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
thinkingHaiku Gramps
We're back at my turn. Let me check what I can do:
thinkingHaiku Gramps
Ah! I took 5 damage (from 11 to 6 life) during the opponent's turn. Now it's my Turn 5 main phase, and I have 2 untapped lands and good plays available. Let me think strategically: **Best play:** Cast **Puresteel Paladin** (index 0). This 2/2 is a synergy enabler — it draws me a card every time I cast an equipment, which combos perfectly with my Leyline Axe and other equipment in hand.
mcpCast Puresteel Paladin {W}{W}
raw
choose_action(index=0)
{
  "success": true,
  "action_taken": "selected_0"
}
thinkingHaiku Gramps
Puresteel Paladin is cast! I lost another 1 life (now at 5 hp). I still have 1 untapped land. Let me pass to end my main phase:
mcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
pass_priority(yield_until_step=declare_blockers)
{
  "actions_passed": 3,
  "action_type": "GAME_SELECT",
  "stop_reason": "step_not_reached",
  "action_pending": true,
  "current_step": "Precombat Main"
}
MiMo Spikellm
get_game_state()
{
  "phase": "Precombat Main",
  "priority_player": "MiMo Spike",
  "cursor": 82,
  "stack": [
    {
      "name": "Puresteel Paladin",
      "rules": [
        "Whenever an Equipment you control enters, you may draw a card.",
        "<i>Metalcraft</i> &mdash; Equipment you control have equip {0} as long as you control three or more artifacts.",
        "<br/><hintstart/>",
        "ICON_GOODYou control three or more artifacts (current: 4)"
      ]
    }
  ],
  "active_player": "Haiku Gramps",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": true,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        },
        {
          "tapped": true,
          "name": "Sunbaked Canyon",
          "id": "ac75c250-5b46-4bb0-bd37-e620eccd77db"
        },
        {
          "tapped": false,
          "name": "Stoneforge Mystic",
          "id": "d5e8ae45-c24f-4972-abb9-3b3e3349d08d",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Leyline Axe",
          "id": "c6647280-f50b-4319-b121-0912bde1007e"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Paradise Mantle",
        "Urza's Saga"
      ],
      "library_size": 42,
      "life": 5
    },
    {
      "hand_size": 3,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": false,
      "is_you": true,
      "counters": {
        "energy": 1
      },
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": true,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": true,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        },
        {
          "tapped": false,
          "name": "Mountain",
          "id": "0713a68b-f24d-403e-ab46-bcd7ff757db7"
        },
        {
          "tapped": true,
          "name": "Seasoned Pyromancer",
          "id": "fcf7dd44-dbd3-4c20-a4e6-52ca7ed72b62",
          "power": "2",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Goblin Bombardment",
          "id": "ff06dc78-5cfc-4ed3-8580-c7207974d3bf"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a07531c-c0a3-48e1-9624-57d0707744db"
        },
        {
          "tapped": false,
          "name": "Treasure Token",
          "rules": [
            "{T}, Sacrifice this artifact: Add one mana of any color."
          ],
          "id": "da77e109-fead-40a7-9d19-5b35ea977616",
          "token": true
        }
      ],
      "name": "MiMo Spike",
      "library_size": 40,
      "life": 17,
      "hand": [
        {
          "mana_value": 0,
          "name": "Plains",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Elegant Parlor",
          "is_land": true
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    }
  ],
  "available": true,
  "step": "Precombat Main",
  "turn": 7
}
thinkingHaiku Gramps
I'm in a critical position — I'm down to 5 life and the opponent is at 17. Let me continue the turn and try to build board presence:
MiMo Spikellm
get_oracle_text(card_name=Puresteel Paladin)
{
  "success": true,
  "name": "Puresteel Paladin",
  "rules": [
    "Whenever an Equipment you control enters, you may draw a card.",
    "<i>Metalcraft</i> &mdash; Equipment you control have equip {0} as long as you control three or more artifacts."
  ]
}
MiMo Spikellm
pass_priority(yield_until=end_of_turn)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
MiMo SpikemcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
MiMo Spikellm
pass_priority(yield_until=next_turn)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
MiMo Spikellm
get_game_state()
{
  "phase": "Combat",
  "priority_player": "MiMo Spike",
  "cursor": 85,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 6,
      "graveyard": [
        "Ornithopter"
      ],
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        },
        {
          "tapped": true,
          "name": "Sunbaked Canyon",
          "id": "ac75c250-5b46-4bb0-bd37-e620eccd77db"
        },
        {
          "tapped": false,
          "name": "Stoneforge Mystic",
          "id": "d5e8ae45-c24f-4972-abb9-3b3e3349d08d",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Leyline Axe",
          "id": "c6647280-f50b-4319-b121-0912bde1007e"
        },
        {
          "tapped": false,
          "name": "Puresteel Paladin",
          "summoning_sickness": true,
          "id": "a5385780-535c-4c81-8186-0ffd04c3fcdc",
          "power": "2",
          "toughness": "2"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Paradise Mantle",
        "Urza's Saga"
      ],
      "library_size": 42,
      "life": 5
    },
    {
      "hand_size": 4,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": true,
      "counters": {
        "energy": 1
      },
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": false,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": false,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        },
        {
          "tapped": false,
          "name": "Mountain",
          "id": "0713a68b-f24d-403e-ab46-bcd7ff757db7"
        },
        {
          "tapped": false,
          "name": "Seasoned Pyromancer",
          "id": "fcf7dd44-dbd3-4c20-a4e6-52ca7ed72b62",
          "power": "2",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Goblin Bombardment",
          "id": "ff06dc78-5cfc-4ed3-8580-c7207974d3bf"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a07531c-c0a3-48e1-9624-57d0707744db"
        },
        {
          "tapped": false,
          "name": "Treasure Token",
          "rules": [
            "{T}, Sacrifice this artifact: Add one mana of any color."
          ],
          "id": "da77e109-fead-40a7-9d19-5b35ea977616",
          "token": true
        }
      ],
      "name": "MiMo Spike",
      "library_size": 39,
      "life": 17,
      "hand": [
        {
          "mana_value": 0,
          "name": "Plains",
          "is_land": true
        },
        {
          "mana_value": 0,
          "name": "Elegant Parlor",
          "is_land": true
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        },
        {
          "mana_value": 1,
          "mana_cost": "{R}",
          "name": "Galvanic Discharge"
        }
      ]
    }
  ],
  "available": true,
  "step": "Declare Attackers",
  "turn": 8
}
MiMo SpikemcpAll attack
raw
choose_action(index=3)
{
  "success": true,
  "action_taken": "special_special"
}
MiMo Spikellm
choose_action(answer=true)
{
  "success": true,
  "action_taken": "confirmed"
}
Haiku Grampsllm
pass_priority(yield_until=my_turn)
{
  "actions_passed": 0,
  "has_playable_cards": true,
  "action_type": "GAME_SELECT",
  "stop_reason": "playable_cards",
  "action_pending": true
}
thinkingHaiku Gramps
It's my turn again (Turn 5 for me). Let me see my options:
thinkingHaiku Gramps
Wait, it's opponent's combat phase now (they're declaring attackers). I can play instants/activated abilities. This is the critical moment. Let me activate Shadowspear to remove hexproof from their creatures before they attack:
mcpActivate Shadowspear
raw
choose_action(index=0)
{
  "success": true,
  "action_taken": "selected_0"
}
thinkingHaiku Gramps
I can still play more. Let me pass to see what the opponent does:
mcpPass
raw
choose_action(answer=false)
{
  "success": true,
  "action_taken": "passed_priority"
}
Haiku Grampsllm
pass_priority()
{
  "actions_passed": 1,
  "stop_reason": "passed",
  "action_pending": false
}
thinkingHaiku Gramps
Let me continue aggressively with yield:
llm
pass_priority(yield_until=end_of_turn)
{
  "combat_phase": "blockers",
  "actions_passed": 1,
  "action_type": "GAME_SELECT",
  "stop_reason": "combat",
  "action_pending": true
}
thinkingHaiku Gramps
Combat blockers! Let me see what's attacking and what I can block:
thinkingHaiku Gramps
I see — we're at 0hp already! I must have already lost. Let me check game state:
llm
get_game_state()
{
  "phase": "Combat",
  "priority_player": "MiMo Spike",
  "cursor": 43,
  "stack": [],
  "active_player": "MiMo Spike",
  "players": [
    {
      "hand_size": 0,
      "is_active": false,
      "is_you": false,
      "battlefield": [
        {
          "tapped": true,
          "name": "Mox Opal",
          "id": "d6310edf-79f5-4d68-b20d-782dc43fb829"
        },
        {
          "tapped": true,
          "name": "Sacred Foundry",
          "id": "f886503c-98a8-41ad-9b5e-b20d0ad380e0"
        },
        {
          "tapped": false,
          "name": "Shadowspear",
          "id": "e6688dbc-82d3-487d-a5e8-24c252714e22"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a5f1dc9-93a9-4c8e-b6ff-19d36029e6c7"
        },
        {
          "tapped": true,
          "name": "Sunbaked Canyon",
          "id": "ac75c250-5b46-4bb0-bd37-e620eccd77db"
        },
        {
          "tapped": false,
          "name": "Stoneforge Mystic",
          "id": "d5e8ae45-c24f-4972-abb9-3b3e3349d08d",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Leyline Axe",
          "id": "c6647280-f50b-4319-b121-0912bde1007e"
        },
        {
          "tapped": false,
          "name": "Puresteel Paladin",
          "summoning_sickness": true,
          "id": "a5385780-535c-4c81-8186-0ffd04c3fcdc",
          "power": "2",
          "toughness": "2"
        }
      ],
      "name": "Haiku Gramps",
      "exile": [
        "Paradise Mantle",
        "Urza's Saga"
      ],
      "library_size": 0,
      "life": 0
    },
    {
      "hand_size": 4,
      "graveyard": [
        "Arid Mesa",
        "Ragavan, Nimble Pilferer",
        "Ragavan, Nimble Pilferer",
        "Arid Mesa"
      ],
      "is_active": true,
      "is_you": false,
      "counters": {
        "energy": 1
      },
      "battlefield": [
        {
          "tapped": false,
          "name": "Sacred Foundry",
          "id": "d9211840-6a5c-43d4-83ad-9da3df15f8a3"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "72443053-e2f4-4388-affb-f016213fa41d"
        },
        {
          "tapped": true,
          "name": "Ragavan, Nimble Pilferer",
          "id": "dfac5929-0bbf-410e-a6c6-a12cab7e3ca4",
          "power": "2",
          "toughness": "1"
        },
        {
          "tapped": true,
          "name": "Guide of Souls",
          "id": "b3a92b0c-b609-4ab2-9d61-ef12bd4c9cc8",
          "power": "1",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Arena of Glory",
          "id": "10616464-5020-4d20-86f1-1a7f4a198fef"
        },
        {
          "tapped": false,
          "name": "Mountain",
          "id": "0713a68b-f24d-403e-ab46-bcd7ff757db7"
        },
        {
          "tapped": true,
          "name": "Seasoned Pyromancer",
          "id": "fcf7dd44-dbd3-4c20-a4e6-52ca7ed72b62",
          "power": "2",
          "toughness": "2"
        },
        {
          "tapped": false,
          "name": "Goblin Bombardment",
          "id": "ff06dc78-5cfc-4ed3-8580-c7207974d3bf"
        },
        {
          "tapped": false,
          "name": "Colossus Hammer",
          "id": "8a07531c-c0a3-48e1-9624-57d0707744db"
        },
        {
          "tapped": false,
          "name": "Treasure Token",
          "rules": [
            "{T}, Sacrifice this artifact: Add one mana of any color."
          ],
          "id": "da77e109-fead-40a7-9d19-5b35ea977616",
          "token": true
        }
      ],
      "name": "MiMo Spike",
      "library_size": 39,
      "life": 17
    }
  ],
  "available": true,
  "step": "Combat Damage",
  "combat": [
    {
      "blocked": false,
      "defending": "Haiku Gramps",
      "attackers": [
        {
          "name": "Ragavan, Nimble Pilferer",
          "power": "2",
          "toughness": "1"
        }
      ]
    },
    {
      "blocked": false,
      "defending": "Haiku Gramps",
      "attackers": [
        {
          "name": "Guide of Souls",
          "power": "1",
          "toughness": "2"
        }
      ]
    },
    {
      "blocked": false,
      "defending": "Haiku Gramps",
      "attackers": [
        {
          "name": "Seasoned Pyromancer",
          "power": "2",
          "toughness": "2"
        }
      ]
    }
  ],
  "turn": 5
}
thinkingHaiku Gramps
I see the issue — I'm at 0 life and the game is showing me the combat damage step, but I haven't actually lost yet. I need to assign blockers. Let me block with my creatures: **Incoming attackers:** - Ragavan (2/1) - Guide of Souls (1/2) - Seasoned Pyromancer (2/2) **My blockers:** - Stoneforge Mystic (1/2) - Puresteel Paladin (2/2) I should block Ragavan with Puresteel Paladin, and Guide of Souls with Stoneforge Mystic. But that still leaves Seasoned Pyromancer unblocked for 2 damage. Let me block the most dangerous first:
mcpPuresteel Paladin
raw
choose_action(index=1)
{
  "success": true,
  "action_taken": "selected_1"
}
Haiku Grampsllm
get_action_choices()
{
  "action_pending": false
}
thinkingHaiku Gramps
Let me try again:
llm
pass_priority()
{
  "actions_passed": 0,
  "stop_reason": "no_action",
  "game_over": true,
  "action_pending": false,
  "player_dead": true
}
llmHaiku Gramps switched to auto-pilot: game_over
gamehas started watching
gameMiMo Spike chooses that they take the first turn
gameMiMo Spike draws seven cards
gameHaiku Gramps draws seven cards