Cardfight!! Vanguard TCG - Ceremonial Bonfire Eradicator, Castor (BT10/037EN) - Booster Set 10: Triumphant Return of the King of Knights A single individual card from the Cardfight!! Vanguard trading and collectible card game (TCG/CCG). This is of R rarity. From the Booster Set 10: Triumphant Return of the King o... set.