Spell Quick

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.