Magician's Valkyria [JUMP-EN009] Ultra Rare Synchro/Effect Monster During damage calculation (in either

During damage calculation (in either player's turn)

Gains 300 ATK for each Dragon-Type monster in your GY

During either player's Battle Step

Set: The Lost Art Promotion Card type: Normal Spell Rarity: Ultra Rare Target 1 monster in either player's Graveyard

Set: The Lost Art Promotion Card type: Normal Monster Rarity: Ultra Rare Attack: 200 Defense: 300 A forbidden right arm sealed by magic

Magician's Valkyria [JUMP-EN009] Ultra Rare Synchro/Effect Monster During damage calculation (in eitherSet: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 1600 Defense: 1800 Your opponent cannot select another Spellcaster Type monster of your side of the field as an attack target.