name: Powerstone
relatedCards: {"reverseRelated": ["Arbalest Engineers", "Argothian Opportunist", "Ashnod, Flesh Mechanist", "Cityscape Leveler", "Excavation Explosion", "Fallaji Excavation", "Geology Enthusiast", "Gix's Caress", "Great Desert Prospector", "Hall of Tagsin", "Horned Stoneseeker", "Junkyard Genius", "Karn, Living Legacy", "Koilos Roc", "Mishra, Lost to Phyrexia", "Powerstone Engineer", "Repair and Recharge", "Sarinth Greatwurm", "Sibling Rivalry", "Slagstone Refinery", "Splitting the Powerstone", "Static Net", "Stern Lesson", "Stone Retrieval Unit", "Terisiare's Devastation", "The Brothers' War", "The Mana Rig", "Thran Spider", "Urza's Command", "Urza, Powerstone Prodigy", "Visions of Phyrexia", "Wreck Hunter"]}
reverseRelated: Arbalest Engineers, Argothian Opportunist, Ashnod, Flesh Mechanist, Cityscape Leveler, Excavation Explosion, Fallaji Excavation, Geology Enthusiast, Gix's Caress, Great Desert Prospector, Hall of Tagsin, Horned Stoneseeker, Junkyard Genius, Karn, Living Legacy, Koilos Roc, Mishra, Lost to Phyrexia, Powerstone Engineer, Repair and Recharge, Sarinth Greatwurm, Sibling Rivalry, Slagstone Refinery, Splitting the Powerstone, Static Net, Stern Lesson, Stone Retrieval Unit, Terisiare's Devastation, The Brothers' War, The Mana Rig, Thran Spider, Urza's Command, Urza, Powerstone Prodigy, Visions of Phyrexia, Wreck Hunter
text: {T}: Add {C}. This mana can't be spent to cast a nonartifact spell.