Diabolos, King of the Abyss [FOTB-EN061] Secret Rare Duelist Saga and send 1 monster your

and send 1 monster your opponent controls to the Graveyard

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Super Rare Attack: 1600 Defense: 1600 If this card attacks a Defense Position monster

•3+: You can send a ""Crystal Beast"" monster you control to the Graveyard to negate the activation of a Spell or Trap Card and destroy it

Once per turn: You can discard 1 DARK monster

your opponent cannot change the battle positions of monsters

Diabolos, King of the Abyss [FOTB-EN061] Secret Rare Duelist Saga and send 1 monster yourSet: 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.