Spellbook of Power [SR08-EN028] Common TG11 return it to the Graveyard

return it to the Graveyard

Set: Advent Calendar 2018 Card type: Xyz/Effect Monster Rarity: Super Rare Attack: 2000 Defense: 1500 2 Level 4 monsters While you control a face-up Spell

Set: Battle Pack: Epic Dawn Card type: Effect Monster Rarity: Starfoil Rare Attack: 2800 Defense: 2600 When this card is Normal Summoned or Special Summoned

but change their ATK and DEF to 0

Spellbook of Power [SR08-EN028] Common TG11 return it to the GraveyardSet: Structure Deck: Order of the Spellcasters Card type: Normal Spell Rarity: Common Target 1 Spellcaster monster you control; this turn, it gains 1000 ATK. And if it does, each time it destroys an opponent's monster by battle this turn: You can add 1 "Spellbook" Spell from your Deck to your hand. you can only activate 1 "Spellbook of Power" per turn.