Urza, Powerstone ProdigyCasting Cost: {2}{U}Card Type: Legendary Creature - Human ArtificerPower/Toughness: 1/3Card Text: Vigilance , : Draw a card, then discard a card. Whenever 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 ": Add . This mana can't be spent to cast a nonartifact spell.")Artist: Donato Giancola
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: Draw a card, then discard a card.
. This mana can't be spent to cast a nonartifact spell.")