Slagstone Refinery 243/287 (The Brothers' War)

Whenever this artifact or another nontoken artifact you control is put into a graveyard from the battlefield or is put into exile from the battlefield, create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.")

NM - $0.70
LP - $0.70
MP - $0.70
HP - $0.70
DMG - $0.70