Diabolos, King of the Abyss [FOTB-EN061] Secret Rare Shadow Set: Dark Revelation Volume 2

Set: Dark Revelation Volume 2 Card type: Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 2500 This card cannot be Normal Summoned or Set

You can Tribute this card

If this card is Normal Summoned or flipped face-up: You can add 1 "Invocation" from your Deck to your hand

destroy this card during the End Phase

Diabolos, King of the Abyss [FOTB-EN061] Secret Rare Shadow Set: Dark Revelation Volume 2Set: Force of the Breaker Card type: Effect Monster Rarity: Secret Rare Attack: 2800 Defense: 1000 This card cannot be Special Summoned. If you Tribute Summon this card, the Tributes must be DARK. This card cannot be Tributed by a card's effect. During your opponent's Draw Phase, before their draw, look at the top card of their Deck, then put that card on the top or the bottom of their Deck.