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 Promos rare, Strixhaven: School of Mages rare, Outlaws of Thunder Junction Commander rare Legality: Legal in oathbreaker, Legal in modern, Legal in pioneer, Legal in timeless, Legal in legacy, Legal in commander, Legal in vintage, Legal in gladiator, Legal in penny, Legal in brawl, Legal in historic, Legal in duel Price: $2.20 Foil price: $2.26