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Number C66: Lockdown Beetle
3 Level 5 DARK monsters
Once per turn: You can detach 1 Xyz Material from this card, to Special Summon one DARK Monster from your deck or your hand with 0 ATK and/or 0 DEF.If this card has "Number 66: Master Key Beetle" as an Xyz Material, it gains this effect.
*Cards you control can not be targeted or destroyed by card effects.