Once per turn: You can make this card's ATK become double it's original ATK until the end of this turn. Once per turn, during the End Phase, if this effect was activated: Destroy this card.
Set:
Speed Duel GX: Duelists of Shadows
Once per turn: You can make this card's ATK become double it's original ATK until the end of this turn. Once per turn, during the End Phase, if this effect was activated: Destroy this card.
