release: 2.2.6 – refresh bracket list JSONs; finalize brackets compliance docs and UI polish

config/card_lists/game_changers.json

@@ -1 +1,68 @@
-{"source_url": "test", "generated_at": "now", "cards": []}
+{
+  "cards": [
+    "Ad Nauseam",
+    "Ancient Tomb",
+    "Aura Shards",
+    "Bolas's Citadel",
+    "Braids, Cabal Minion",
+    "Chrome Mox",
+    "Coalition Victory",
+    "Consecrated Sphinx",
+    "Crop Rotation",
+    "Cyclonic Rift",
+    "Deflecting Swat",
+    "Demonic Tutor",
+    "Drannith Magistrate",
+    "Enlightened Tutor",
+    "Expropriate",
+    "Field of the Dead",
+    "Fierce Guardianship",
+    "Food Chain",
+    "Force of Will",
+    "Gaea's Cradle",
+    "Gamble",
+    "Gifts Ungiven",
+    "Glacial Chasm",
+    "Grand Arbiter Augustin IV",
+    "Grim Monolith",
+    "Humility",
+    "Imperial Seal",
+    "Intuition",
+    "Jeska's Will",
+    "Jin-Gitaxias, Core Augur",
+    "Kinnan, Bonder Prodigy",
+    "Lion's Eye Diamond",
+    "Mana Vault",
+    "Mishra's Workshop",
+    "Mox Diamond",
+    "Mystical Tutor",
+    "Narset, Parter of Veils",
+    "Natural Order",
+    "Necropotence",
+    "Notion Thief",
+    "Opposition Agent",
+    "Orcish Bowmasters",
+    "Panoptic Mirror",
+    "Rhystic Study",
+    "Seedborn Muse",
+    "Serra's Sanctum",
+    "Smothering Tithe",
+    "Survival of the Fittest",
+    "Sway of the Stars",
+    "Teferi's Protection",
+    "Tergrid, God of Fright",
+    "Tergrid, God of Fright // Tergrid's Lantern",
+    "Thassa's Oracle",
+    "The One Ring",
+    "The Tabernacle at Pendrell Vale",
+    "Underworld Breach",
+    "Urza, Lord High Artificer",
+    "Vampiric Tutor",
+    "Vorinclex, Voice of Hunger",
+    "Winota, Joiner of Forces",
+    "Worldly Tutor",
+    "Yuriko, the Tiger's Shadow"
+  ],
+  "list_version": "v1.0",
+  "generated_at": "2025-09-04"
+}