Worn Powerstone is a card from the Magic: The Gathering Commander 2017 set, classified as an Unknown rarity. Valued at approximately $0.37, it serves as a mana-producing artifact that can enhance gameplay strategies focused on ramping resources. As a staple in various Commander decks, its affordability and utility make it an accessible option for collectors and players alike. Current market trends indicate stable interest in this card amidst a diverse array of available artifacts.