1 Howling Mine (M10) 212
1 The Mightstone and Weakstone (BRO) 238
1 Urza Assembles the Titans (DMU) 37
1 Urza, Lord High Artificer (CMM) 130
1 Urza, Lord Protector (BRO) 225
1 Urza, Planeswalker (BRO) 238
1 Urza, Powerstone Prodigy (BRO) 69
1 Urza, Prince of Kroog (BRO) 296
1 Urza's Armor (8ED) 318
1 Urza's Avenger (5E) 405
1 Urza's Bauble (5E) 406
1 Urza's Blueprints (GU) 137
1 Urza's Chalice (AQ) 40
1 Urza's Command (BRO) 70
1 Urza's Engine (AL) 180
1 Urza's Factory (TSP) 280
1 Urza's Filter (IN) 318
1 Urza's Incubator (CG) 142
1 Urza's Mine (9ED) 327
1 Urza's Miter (AQ) 41
1 Urza's Power Plant (9ED) 328
1 Urza's Rebuff (BRO) 71
1 Urza's Ruinous Blast (DOM) 39
1 Urza's Sylex (BRO) 40
1 Urza's Tome (DOM) 235
1 Urza's Tower (9ED) 329
1 Urza's Workshop (BRC) 51

1 Urza, Chief Artificer (BRC) 40
1 Urza's Guilt (PS) 130