01Crystal Keeper

[ Pendulum Effect ] Each turn, the first time an "Ultimate Crystal" monster(s) and/or "Crystal Beast" card(s) you control would be destroyed by card effect that turn, it is not destroyed. [ Monster Effect ] If a "Crystal Beast" monster you control battles an opponent's monster, during damage calculation (Quick Effect): You can Tribute this card from your hand or face-up field; your battling monster's ATK/DEF become double its original ATK/DEF during that damage calculation only, but it is destroyed at the end of this Damage Step.

Type

Pendulum Effect Monster

Attribute

FIRE

Monster type

Warrior

Level

4

ATK

1,500

DEF

1,800

Archetype

Crystal Beast

Ban list (TCG)

Unlimited