Heroic Champion - Excalibur [REDU-EN041] Ghost Rare

Set: Return of the Duelist Card type: Xyz/Effect Monster Rarity: Ghost Rare Attack: 2000 Defense: 2000 2 Level 4 Warrior-Type monsters // Once per turn: You can detach 2 Xyz Materials from this card; this card's ATK becomes double its original ATK until your opponent's next End Phase.