Gravity Blaster

Yu-Gi-Oh Card: Gravity Blaster
Available from these partners:
Gravity Blaster
Type:Equip Spell
Text:Equip only to a Machine-Type monster. Once per turn: You can have the equipped monster gain 400 ATK. If the equipped monster battles an opponent's monster, the opponent's monster's effect(s) on the field is negated during the Battle Phase only.
Printings: Abyss Rising (ABYR-EN054)