Darksteel Monolith
Commander Masters
#743
Artifact
Indestructible Once each turn, you may pay rather than pay the mana cost for a colorless spell you cast from your hand.
Mirrodin's heart beats with Phyrexian oil.
Illustrated by Sergey Glushakov
Not legal
Standard
Not legal
Modern
Not legal
Pioneer
Legal
Legacy
Legal
Vintage
Not legal
Pauper
Legal
Commander
Not legal
Brawl
Not legal
Historic
Not legal
Penny