Heroic Champion - Excalibur [REDU-EN041] Ghost Rare SM181 When this monster attacks a

When this monster attacks a face-down Defense Position monster

Set: Black & White: Legendary Treasures Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

Set: Extreme Victory Card type: Effect Monster Rarity: Secret Rare Attack: 1000 Defense: 600 When this card is Normal Summoned

Set: EX: Sandstorm Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Heroic Champion - Excalibur [REDU-EN041] Ghost Rare SM181 When this monster attacks aSet: 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.