At the end of the Damage Step, when this card that was Tribute Summoned by Tributing an Ancient Gear monster battles an opponent s monster, but the opponent s monster was not destroyed by the battle: You can banish that opponent s monster. If this card was Tribute Summoned by Tributing a Gadget monster, it can attack all monsters your opponent controls, once each. If an Ancient Gear monster you control attacks, your opponent s Spell Trap Cards and monster effects cannot be activated until the end of the Damage Step.