Name: Leyline of Mutation Cost: 2GG CMC: 4 Color: G CID: WUBRG Type: Enchantment Rules Text: If this card is in your opening hand, you may begin the game with it on the battlefield. You may pay {W}{U}{B}{R}{G} rather than pay the mana cost for spells you cast. Set/Rarity: Duskmourn: House of Horror Promos rare, Duskmourn: House of Horror rare Set Code: PDSK-R, DSK-R Legality: Legal in standardbrawl, Legal in pioneer, Legal in alchemy, Legal in oathbreaker, Legal in historic, Legal in commander, Legal in duel, Legal in legacy, Legal in gladiator, Legal in standard, Legal in brawl, Legal in vintage, Legal in future, Legal in timeless, Legal in modern, Legal in penny Price: $0.31 Foil price: $0.40