Pyukumuku (47/149) [Sun & Moon: Base Set] 11 •When an opponent's monster declares

•When an opponent's monster declares an attack: You can target that monster

You can only activate 1 "World Legacy Succession" per turn

• Spell/Trap that specifically lists the card "Blue-Eyes White Dragon" or "Blue-Eyes Ultimate Dragon

if you have a Spellcaster-Type monster on your side of the field or in your Graveyard: You can return 1 "Spellbook" Spell Card from your Graveyard to the bottom of your Deck

Set: Crossroads of Chaos Card type: Normal Spell Rarity: Rare Attack: 0 Defense: 0 Return 1 "Morphtronic" card from your hand to the Deck

Pyukumuku (47/149) [Sun & Moon: Base Set] 11 •When an opponent's monster declaresSet: Sun & Moon: Base Set Type: Water Rarity: Uncommon Retreat cost: Colorless