Red-Eyes Dark Dragoon [RA05-EN141] Ultra Rare HNT254 when an opponent's monster effect

when an opponent's monster effect is activated: You can detach 1 Xyz Material from this card

At least 2: Double the original ATK and DEF of this card

When your opponent activates a card or effect that includes an effect that Special Summons a monster(s) (Quick Effect): You can negate the activation

Set: Black & White: Black Star Promos Type: Lightning Rarity: Black Star Promo

Red-Eyes Dark Dragoon [RA05-EN141] Ultra Rare HNT254 when an opponent's monster effectSet: Rarity Collection V Card type: Fusion Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 2500 "Dark Magician" + "Red Eyes Black Dragon" or 1 Dragon Effect Monster Cannot be destroyed by card effects. Neither player can target this card with card effects. During your Main Phase: You can destroy 1 monster your opponent controls, and if you do, inflict damage to your opponent equal to that monster's original ATK. You can use this effect a