Diabolos, King of the Abyss [FOTB-EN061] Secret Rare High-Speed Riders Trap Cards cannot be activated

Trap Cards cannot be activated

Must be Special Summoned (from your hand) by Tributing 1 "Blue-Eyes Ultimate Dragon"

You can only use this effect during your opponent's Battle Phase

When this card destroys an opponent's monster by battle and sends it to the Graveyard

Set: Duel Terminal 5 Card type: Effect Monster Rarity: Common Attack: 100 Defense: 100 During either player's turn

Diabolos, King of the Abyss [FOTB-EN061] Secret Rare High-Speed Riders Trap Cards cannot be activatedSet: 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.