Slagstone RefineryCasting Cost: {4}Card Type: ArtifactCard Text: Whenever Slagstone Refinery 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 ": Add . This mana can't be spent to cast a nonartifact spell.")Artist: Victor Harmatiuk
: Add 
. This mana can't be spent to cast a nonartifact spell.")