Name: Yahenni's Expertise Cost: 2BB CMC: 4 Color: B CID: B Type: Sorcery Rules Text: All creatures get -3/-3 until end of turn. You may cast a spell with mana value 3 or less from your hand without paying its mana cost. Set/Rarity: Magic Online Promos rare, Aether Revolt rare, Aether Revolt Promos rare, Kaladesh Remastered rare Set Code: PRM-R, AER-R, PAER-R, KLR-R Legality: Legal in modern, Legal in timeless, Legal in gladiator, Legal in brawl, Legal in legacy, Legal in historic, Legal in commander, Legal in oathbreaker, Legal in vintage, Legal in penny, Legal in pioneer, Legal in duel Price: $0.49 Foil price: $0.88