Hydre Rouages Ancients SR03-FR002

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