All other Ancient Warriors monsters you control cannot be destroyed by battle. You can only use each of the following effects of Ancient Warriors – Fearsome Zhang Yuan once per turn.
• At the start of the Damage Step, when your Ancient Warriors monster battles an opponent s face-up monster: You can Special Summon this card from your hand, and if you do, that opponent s monster loses 1000 ATK.
• If a card(s) your opponent controls is destroyed by battle or card effect: You can target 1 card your opponent controls; destroy it.