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This artifact doesn't untap during your untap step. {T}: Add {C}{C}{C}. {4}: Untap this artifact.
Abilities, attacks, weakness & resistance
Other cards from Urza's Legacy
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Grim Monolith (ULG-126 foil) is an artifact from the Urza's Legacy expansion. It does not untap during your untap step but can be tapped to add three colorless mana and can be untapped for four generic mana. It serves as a mana acceleration piece that requires an activation or additional mana investment to reuse across turns.
Catalog pricing data as of 22 Apr 2026, 14:22
