Mirror Force [BP01-EN048] Rare Beta Edition Whenever Warren Instigator deals damage

Whenever Warren Instigator deals damage to an opponent

Thief of Blood enters the battlefield with a +1/+1 counter on it for each counter removed this way

Set: Portal Three Kingdoms Type: Instant Rarity: Uncommon Cost: {1}{U}{U} Counter target creature or sorcery spell

—Nantuko teaching

Legend has it that if the woman is pure of heart and her love is true

Mirror Force [BP01-EN048] Rare Beta Edition Whenever Warren Instigator deals damageSet: Battle Pack: Epic Dawn Card type: Normal Trap Rarity: Rare Attack: 0 Defense: 0 When an opponent's monster declares an attack: Destroy all Attack Position monsters your opponent controls.