Kaibaman [DR04-EN245] Secret Rare Continuous Trap you can negate the activation

you can negate the activation of 1 Spell Card and destroy the Spell Card by discarding 1 card from your hand

(The card in the hand is chosen at random

An Xyz Monster whose original Type is Beast-Warrior and has this card as material gains this effect

When this card is sent to the Graveyard to activate a WATER monster's effect: Target 1 Set card your opponent controls

When it is destroyed

Kaibaman [DR04-EN245] Secret Rare Continuous Trap you can negate the activationSet: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Secret Rare Attack: 200 Defense: 700 You can Tribute this card to Special Summon 1 "Blue Eyes White Dragon" from your hand.