MP25-EN427 – Guilt of the Sinful Spoils – Common – 1st Edition

If your opponent Special Summons a monster(s) from the Deck or Extra Deck and you control a ‘Diabellstar’ Monster Card (except during the Damage Step): Target 1 monster your opponent controls; shuffle it into the Deck. During the Damage Step, when your ‘Diabellstar’ monster battles an opponent’s monster: You can banish this card from your GY; that opponent’s monster’s ATK becomes halved until the end of this turn. You can only use each effect of ‘Guilt of the Sinful Spoils’ once per turn.