4 Ancient Stirrings (ROE) 174
3 Blessed Alliance (EMN) 13
4 Chromatic Sphere (PLIST) 299
4 Chromatic Star (10E) 314
4 Expedition Map (FDN) 724
1 Forest (SOS) 281
2 Ghost Quarter (ISD) 240
4 Karn Liberated (PLIST) 1
4 Oblivion Stone (M3C) 303
3 Path to Exile (SOC) 159
3 Razorverge Thicket (ONE) 257
1 Sanctum of Ugin (BFZ) 242
4 Sylvan Scrying (BFZ) 192
2 Ugin, the Spirit Dragon (M21) 1
2 Ulamog, the Ceaseless Hunger (BFZ) 15
4 Urza's Mine (9ED) 327
4 Urza's Power Plant (8ED) 329
4 Urza's Tower (M3C) 403
3 Wurmcoil Engine (SOM) 223