Diabolos, King of the Abyss [FOTB-EN061] Secret Rare Duelist Saga You can return the monster

You can return the monster destroyed with this effect to the top of its owner's Deck instead of sending it to the Graveyard

add the removed card to your hand

and you take no Battle Damage from battles involving this card

and send 1 monster your opponent controls to the Graveyard

Diabolos, King of the Abyss [FOTB-EN061] Secret Rare Duelist Saga You can return the monsterSet: 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.