Absolute Powerforce

Target 1 "Red Dragon Archfiend" you control; if it battles an opponent's monster this turn while you control it, 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.