Name: Ugin's Mastery Cost: 4 CMC: 4 Color: CID: Type: Enchantment Rules Text: Whenever you cast a colorless creature spell, manifest the top card of your library. (Put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.) Whenever you attack with creatures with total power 6 or greater, you may turn a face-down creature you control face up. Set/Rarity: Commander Masters rare, Murders at Karlov Manor Commander rare Legality: Legal in vintage, Legal in oathbreaker, Legal in legacy, Legal in duel, Legal in commander Price: $0.35 Foil price: $1.93