Artifact
Darksteel Monolith
Indestructible Once each turn, you may pay {0} rather than pay the mana cost for a colorless spell you cast from your hand.
From Magic: The Gathering.
Exact printings
- Commander Masters - #743 · rare · NORMAL · EN
- Commander Masters - #778 · rare · FOIL · EN
Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6o5jpk2ytppb1hrll2scph.