Ancient Gear Golem [DR3-EN186] Ultra RareSet: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 3000 This card cannot be Special Summoned. During battle between this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card, inflict the difference as Battle Damage to your opponent. If this card attacks, your opponent cannot activate any Spell or Trap Cards until the end of the Damage Step.