Heroic Champion - Excalibur [OP19-EN024] Common

Set: OTS Tournament Pack 19 Card type: Xyz/Effect Monster Rarity: Common 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.