Absolute Powerforce

Target 1 "Red Dragon Archfiend" you control; if that monster you control battles an opponent's monster this turn, apply these effects until the end of the Damage Step.
●It gains 1000 ATK.
●Your opponent cannot activate cards or effects.
●If it attacks a Defense Position monster, inflict piercing battle damage to your opponent.
●Any battle damage your opponent takes from that battle is doubled.