Pulling the Strings [SBC2-ENS12] Common

Apply the following Skills: • Once per turn, you can give control of 1 face-up monster you control to your opponent, and if you do, it cannot be Tributed. • Once per Duel, during your opponent's End Phase, you can destroy 1 monster your opponent controls that you own, and if you do, inflict 500 damage to your opponent, also for the rest of this Duel, you take no damage from cards you own.