Card Rules: Rulings powered by The Netrep API. 'Checkmate' targets 1 'Terrorking Archfiend' on your side of the field as a target when it is activated. Passcode: 69313735 Set: Dark Revelations 1 Card Number: DR1-EN251 Rarity: Common Attribute: Spell Card Text: Tribute 1 Archfiend monster on your side of the field. During this turn , 1 'Terrorking Archfiend' on your side of the field can attack your opponent's Life Points directly. Card Type: Normal Spell Name: Checkmate Edition: Unlimited