1 All Is Dust (M3C) 152
4 Ancient Stirrings (ROE) 174
4 Chromatic Sphere (MRD) 151
4 Chromatic Star (10E) 314
4 Karn Liberated (NPH) 1
4 Sylvan Scrying (BFZ) 192
3 Ugin, the Spirit Dragon (PF25) 6
2 Ulamog, the Ceaseless Hunger (BFZ) 15
4 Urza's Mine (9ED) 327
4 Urza's Power Plant (9ED) 328
4 Urza's Tower (M3C) 403
3 Wurmcoil Engine (SOM) 223