Castle of Chaos

| ja_name = 辺（へん）境（きょう）の牙（が）王（おう）城（じょう） | romaji_name = Henkyō no Gaōjō | trans_name = Frontier Fang Castle | ko_name = 변경의 아왕성 | ko_rr_name = Byeongyeong-ui Awangseong | ko_trans_name = Frontier Fang Castle | ja_image = CastleofChaos-JP-Anime-AV.png | ko_image = CastleofChaos-KR-Anime-AV.png | image_nc = CastleofChaos-JP-Anime-AV-NC.png | card_type = Spell | property = Field | effect_types = Continuous | lore = You can use Action Cards, but you can only have 1 Action Card in your hand. | ja_lore = ①：このカードがフィールドゾーンに存在する限り、アクションカードを使用できる。アクションカードは１枚しか手札に加える事ができない。 | appears_in_av = 001, 002, 008 | supports = Action Card }}