Description
| Set: | The Lost Caverns of Ixalan Commander |
| Type: | Artifact |
| Rarity: | Uncommon |
| Cost: | {3} |
Worn Powerstone enters the battlefield tapped.
{T}: Add {C}{C}. “The strange energy source isn’t cosmium after all, but some unidentifiable material that has leached cosmium residue from the walls. Could be dangerous. Could change everything.”Oltec archaeological survey
