Scrap Fist [SDSE-EN024] Super Rare

Target 1 "Junk Warrior" you control; this turn, if it battles an opponent's monster, apply these effects. • Your opponent cannot activate cards or effects until the end of the Damage Step. • If it attacks a Defense Position monster, inflict piercing battle damage to your opponent. • Double any battle damage your opponent takes. • It cannot be destroyed by battle. • Destroy that opponent's monster at the end of the Damage Step.