Ancient Gear Golem [SD10-EN012] Common Flip/Effect Monster your opponent cannot Special Summon

your opponent cannot Special Summon monsters from the Extra Deck

Once during this turn

reveal that Set card

Each time you Fusion Summon a "Shaddoll" Fusion Monster

Ancient Gear Golem [SD10-EN012] Common Flip/Effect Monster your opponent cannot Special SummonSet: Structure Deck: Machine Re Volt Card type: Effect Monster Rarity: Common 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.