Name: Author of Shadows Cost: 4B CMC: 5 Color: B CID: B Type: Creature -- Shade Warlock Pow/Tgh: 3/3 Rules Text: When this creature enters, exile all opponents' graveyards. Choose a nonland card exiled this way. You may cast that card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell. Set/Rarity: Magic Online Promos rare, Commander 2021 rare Legality: Legal in legacy, Legal in commander, Legal in vintage, Legal in oathbreaker, Legal in duel Price: $0.32