flavorText: Mirrodin's heart beats with Phyrexian oil.
name: Darksteel Monolith
originalText: Indestructible\nOnce each turn, you may pay {0} rather than pay the mana cost for a colorless spell you cast from your hand.
printings: CMM
text: Indestructible\nOnce each turn, you may pay {0} rather than pay the mana cost for a colorless spell you cast from your hand.