Spellbook of Secrets [REDU-EN057] Ultimate Rare XY163 or if this card in

or if this card in your possession is destroyed by an opponent's card effect and sent to your Graveyard: You can Special Summon 1 "Gaia The Fierce Knight" monster from your hand

• If a Synchro Monster in your possession whose original Level is 7 is destroyed by battle or an opponent's card effect while this card is in the GY: You can banish 1 other Zombie monster from your GY

Set: Structure Deck: Fury from the Deep Card type: Equip Spell Rarity: Common Attack: 0 Defense: 0 Take control of a monster on your opponent's side of the field that is equipped with this card

or an effect of a card in the Pendulum Zone: Negate the activation

Spellbook of Secrets [REDU-EN057] Ultimate Rare XY163 or if this card inSet: Return of the Duelist Card type: Normal Spell Rarity: Ultimate Rare Add 1 "Spellbook" card from your Deck to your hand, except "Spellbook of Secrets". You can only activate 1 "Spellbook of Secrets" per turn.