Ancient Gear Gadjiltron Dragon (Oversized) (Machine Madness) [SD10-EN001] Promo Legendary Duelists it gains ATK equal to

it gains ATK equal to half the ATK of the attack target

inflict the difference as Battle Damage to your opponent's Life Points

and inflict damage to both players equal to its ATK

"Oxygeddon"

Ancient Gear Gadjiltron Dragon (Oversized) (Machine Madness) [SD10-EN001] Promo Legendary Duelists it gains ATK equal toSet: Value Boxes Card type: Effect Monster Rarity: Promo Attack: 3000 Defense: 2000 If this card attacks, your opponent cannot activate any Spell Trap Cards until the end of the Damage Step. This card gains the appropriate effects if you Tribute Summon it by Tributing these monsters. Green Gadget: If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent. Red Gadget: When this card inflicts battle damage to your