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
![Worn Powerstone (Borderless) [The Lost Caverns of Ixalan Commander]](http://tothetablebgc.myshopify.com/cdn/shop/files/eccbb24a-918b-42ab-bcb4-cd3c131da9d5_3d467512-807d-4a37-a453-5c73a1668894.png?v=1776638816&width=1445)
