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 historic, Legal in timeless, Legal in oathbreaker, Legal in duel, Legal in alchemy, Legal in future, Legal in standard, Legal in pioneer, Legal in brawl, Legal in penny, Legal in vintage, Legal in commander, Legal in gladiator, Legal in legacy, Legal in competitivebrawl, Legal in modern Price: $0.32 Foil price: $0.38