Name: Darksteel Monolith Cost: 8 CMC: 8 Color: CID: Type: Artifact Rules Text: Indestructible Once each turn, you may pay {0} rather than pay the mana cost for a colorless spell you cast from your hand. Set/Rarity: Commander Masters rare, The Zeta Set rare Set Code: CMM-R, SLZ-R Legality: Legal in legacy, Legal in vintage, Legal in duel, Legal in oathbreaker, Legal in commander Price: $25.29 Foil price: $38.49