Spellbook of Secrets [REDU-EN057] Ultimate Rare Raging Tempest Once per turn: You can

Once per turn: You can target 1 monster your opponent controls

Set: Elemental Energy Card type: Normal Spell Rarity: Ultimate Rare Select 1 face-up "Elemental Hero Avian" on your side of the field to activate this card

its ATK becomes half its current ATK

you can remove 1 face-up monster on the field from play

this card can attack twice during the same Battle Phase

Spellbook of Secrets [REDU-EN057] Ultimate Rare Raging Tempest Once per turn: You canSet: 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.