Corrupted Keys [JOTL-EN072] RareSet: Judgment of the Light Card type: Normal Trap Rarity: Rare Target 1 face up Xyz Monster you control; Special Summon 3 "Umbral Horror Mirage Tokens" (Fiend Type DARK Level 1 ATK ? DEF 0). (When Summoned, each Token's ATK becomes equal to the that Xyz Monster's current ATK. They cannot attack your opponent directly or be Tributed, except for a Tribute Summon.) When that face up Xyz Monster leaves the field, destroy these Tokens.