Artifact, 3 (3)
Uncommon
Worn Powerstone enters the battlefield tapped.
{T}: Add {2} to your mana pool.
Even a fragment of a powerstone contains within it not just energy, but space—vast dimensions trapped in fragile crystal.
Illus. Henry G. Higgenbotham
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander