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 oathbreaker, Legal in duel, Legal in modern, Legal in commander, Legal in timeless, Legal in future, Legal in pioneer, Legal in penny, Legal in standardbrawl, Legal in standard, Legal in gladiator, Legal in alchemy, Legal in legacy, Legal in historic, Legal in brawl, Legal in vintage Price: $0.34 Foil price: $0.37