name: A-Urza, Powerstone Prodigy
printings: BRO
text: {1}, {T}: Draw a card, then discard a card.\nWhenever you discard one or more artifact cards, create a tapped Powerstone token. This ability triggers only once each turn. (The token is an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.")
type: Legendary Creature — Human Artificer