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 brawl, Legal in commander, Legal in oathbreaker, Legal in vintage, Legal in historic, Legal in gladiator, Legal in timeless, Legal in legacy, Legal in modern, Legal in penny, Legal in duel, Legal in pioneer Price: $3.00 Foil price: $2.58