Name: Baleful Mastery Cost: 3B CMC: 4 Color: B CID: B Type: Instant Rules Text: You may pay {1}{B} rather than pay this spell's mana cost. If the {1}{B} cost was paid, an opponent draws a card. Exile target creature or planeswalker. Set/Rarity: Magic Online Promos rare, The List rare, Strixhaven: School of Mages rare, Strixhaven: School of Mages Promos rare, Outlaws of Thunder Junction Commander rare Legality: Legal in pioneer, Legal in vintage, Legal in oathbreaker, Legal in commander, Legal in modern, Legal in penny, Legal in historic, Legal in duel, Legal in legacy, Legal in gladiator, Legal in brawl, Legal in timeless Price: $2.46 Foil price: $2.64