A-Urza, Powerstone Prodigy
Legendary Creature — Human Artificer
Rarity
Uncommon
Mana Cost
Artist
Donato Giancola
Power / Toughness
1 / 3
Oracle Text
, 
: 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.")