Gyarados (34/108) (XY Evolutions Prerelease) [XY: Black Star Promos] Starstrike Blast You can only use this

You can only use this effect of "Beta The Electromagnet Warrior" once per turn

Set: Champion Pack 7 Card type: Effect Monster Rarity: Super Rare Attack: 1300 Defense: 1800 A monster that battles with this Defense Position card is returned to the top of its owner's Deck at the end of the Damage Step

Set: Sun & Moon: Forbidden Light Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

from either side of the field to the Graveyard

When this attacking card inflicts Battle Damage to your opponent

Gyarados (34/108) (XY Evolutions Prerelease) [XY: Black Star Promos] Starstrike Blast You can only use thisSet: XY: Black Star Promos Type: Water Rarity: Promo Retreat cost: Colorless,Colorless,Colorless