Mirrodin's Core
Land (0)

{t}: Add {C}.
{t}: Put a charge counter on Mirrodin's Core.
{t}, Remove a charge counter from Mirrodin's Core: Add one mana of any color.



Color Identity:
Printings:
Darksteel (Uncommon)

Foreign Names:

Formats:
Legal in Vintage
Legal in Modern
Legal in Legacy
Legal in Historic
Legal in Duel
Legal in Commander
Rules Questions / Links:
Official Gatherer Page
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Crystal Keep Rulings Summaries