Magic: the Gathering (MTG) Artifact card from Urza's Legacy courtesy of Deckmaster
Grim Monolith does not untap during your untap phase. : Add three colorless mana to your mana pool. Play this ability as a mana source. : Untap Grim Monolith.
Part prison, part home.
126 GU • ENChippy
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Legal in: Urza Block,Legacy,Vintage,Commander