4 Ancient Stirrings (ROE) 174
4 Chromatic Sphere (MRD) 151
4 Chromatic Star (10E) 314
4 Crop Rotation (GU) 98
4 Expedition Map (FDN) 724
1 Eye of Ugin (WWK) 136
2 Forest (HOB) 193
4 Grove of the Burnwillows (EOS) 17
4 Karn Liberated (NPH) 1
3 Oblivion Stone (M3C) 303
4 Punishing Fire (ZEN) 142
4 The One Ring (LTR) 246
1 Ugin, the Spirit Dragon (M21) 1
1 Ulamog, the Ceaseless Hunger (BFZ) 15
1 Urza's Cave (MH3) 234
4 Urza's Mine (9ED) 327
4 Urza's Power Plant (9ED) 328
4 Urza's Tower (9ED) 329
2 Walking Ballista (FIC) 371
1 Wurmcoil Engine (SOM) 223