Absolute Powerforce [SDCK-EN025] Common

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.