YuGiOh: Brutal Potion

Yu-Gi-Oh Card: Brutal Potion
Available from these partners:
Brutal Potion
Type:Normal Trap
Text:This card becomes an Equip Card, and equips to 1 monster you control. Once per turn, when you inflict damage to your opponent with a card effect, the equipped monster gains 1000 ATK until the End Phase.
Printings: Yu-Gi-Oh! GX Tag Force Evolution (GX05-EN003)