Hydreigon (SWSH037) (Prerelease Promo) [Sword & Shield: Black Star Promos] 141 if your other DARK Spellcaster

if your other DARK Spellcaster monster battles an opponent's monster (Quick Effect): You can send this card from your hand or face-up from your field to the GY

This card gains 600 ATK and DEF for each card in your hand

Set: XY: Evolutions Type: Fire Rarity: Holo Rare Retreat cost: Colorless

Set: The Duelist Genesis Card type: Synchro/Effect Monster Rarity: Ultimate Rare Attack: 2500 Defense: 200 1 Tuner + 1 or more non-Tuner monsters You can Tribute this card to negate the activation of a Spell Card

Set: Ignition Assault Card type: Normal Spell Rarity: Secret Rare If you control no face-up cards: Activate 1 of these effects

Hydreigon (SWSH037) (Prerelease Promo) [Sword & Shield: Black Star Promos] 141 if your other DARK SpellcasterSet: Sword & Shield: Black Star Promos Type: Darkness Rarity: Promo Retreat cost: Colorless,Colorless,Colorless