SR06-EN001 * Darkest Diabolos, Lord of the Lair * Ultra Rare * Structure Deck: Lair of DarknessYour opponent cannot Tribute this face up card on the field, and cannot target it with card effects. You can only use each of these effects of "Darkest Diabolos, Lord of the Lair" once per turn. If a DARK monster you control is Tributed (except during the Damage Step): You can Special Summon this card from your GY (if it was there when you Tributed) or hand (even if not). You can Tribute 1 DARK monster; your opponent places 1 card from their hand on