{ "archetype_tags": [ "combo", "midrange" ], "colors": [], "concept_text": "Abzan creature-combo deck using sacrifice loops and graveyard value", "created_at": 1781275456, "files": { "decklist": "decklist.txt", "first_principles": "first_principles.md", "guide": "guide.md", "reflection": "reflection.md" }, "formats": [ "historic" ], "mechanic_tags": [ "sacrifice", "graveyard" ], "source_metadata": { "base_choice": "historic_abzan_yawgmoth:v1", "generated_at": "2026-06-17T17:55:20.455769+00:00", "generator": "codex-exec-policy-compiled-guide", "model": "gpt-5.5", "reasoning": "xhigh", "template": "policy-compiled-guide" }, "strategy_id": "historic_abzan_yawgmoth", "strategy_label": "Abzan Yawgmoth", "tags": [ "combo", "midrange", "sacrifice", "graveyard" ], "validation_warnings": [], "version_id": "v1", "version_label": "v1 - Policy-Compiled Guide 2026-06-17", "version_note": "Policy-Compiled Guide 2026-06-17", "version_number": 1 }