Worn Powerstone Tweet Out of stock. £1.44 Wishlist Details Color: Artifact Card Text: Worn Powerstone comes into play tapped. T Add 2 to your mana pool. Rarity: U Cost: 3 Card Type: Artifact Artist: Henry G. Higgenbotham Name: Worn Powerstone Finish: Regular Card Number: 318/335 Set Name: Urza's Saga