Diabolos, King of the Abyss [FOTB-EN061] Secret Rare Thunder When the equipped monster destroys

When the equipped monster destroys a monster by battle and sends it to the Graveyard

(You do not use "Polymerization"

When this card destroys a monster and sends it to the Graveyard as a result of battle

destroy 1 face-down Spell or Trap Card

Set: Astral Pack 6 Card type: Fusion Monster Rarity: Common Attack: 2100 Defense: 1300 "Sea Kamen" + "Gruesome Goo" + "Amazon of the Seas"

Diabolos, King of the Abyss [FOTB-EN061] Secret Rare Thunder When the equipped monster destroysSet: 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.