Diabolos, King of the Abyss [FOTB-EN061] Secret Rare High-Speed Riders This card returns to the

This card returns to the owner''s hand during the End Phase of the turn that it is Normal Summoned

discard 1 "lswarm" monster

Trap Cards cannot be activated

This card's effects can only be applied or activated while it has Xyz Material

Diabolos, King of the Abyss [FOTB-EN061] Secret Rare High-Speed Riders This card returns to theSet: 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.