Great Desert Prospector
Creature — Human Artificer
When this creature enters, create a tapped Powerstone token for each other creature you control. (They're artifacts with ": Add . This mana can't be spent to cast a nonartifact spell.")3/2
Creature — Human Artificer
When this creature enters, create a tapped Powerstone token for each other creature you control. (They're artifacts with ": Add . This mana can't be spent to cast a nonartifact spell.")3/2