The Worn Powerstone card from the Commander 2015 set of Magic: The Gathering is a Colorless Artifact card with a rarity of Uncommon. Manufactured by Wizards of the Coast in 2015, this English-language card features artwork by artist Henry G. Higginbotham. With a cost of 3, this card is a valuable addition to any Magic: The Gathering collection, as it offers unique gameplay capabilities and strategic advantages in the game.