Ancient Gear Golem (DR3-EN186) - Dark Revelation Volume 3 UnlimitedTypeMachine Effect Monster AttributeEarth Level Rank8 ATK DEF3000 3000 Card TextThis 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.