Number: SDCB-EN010 Rarity: Common Attribute: FIRE Monster Type: Warrior Card Type: Pendulum/Effect Monster Attack: 1500 Defense: 1800 Description: 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 from your 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. Set: Structure Deck: Legend of the Crystal Beasts
![Crystal Keeper [SDCB-EN010] Common](https://cdn.shopify.com/s/files/1/0830/1327/1840/files/a2f04399-9b33-5268-a257-f21600f98a18.png?v=1717852436&width=480)