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 from battles involving it.
- It cannot be destroyed by battle.
- Destroy that opponent's monster at the end of the Damage Step.