1 Blast Zone (WAR) 244
1 Cavern of Souls (AVR) 226
1 Chromatic Star (PLIST) 251
1 Karn, the Great Creator (WAR) 1
1 Kozilek, Butcher of Truth (ROE) 6
1 Oblivion Stone (CM2) 205
1 Reality Smasher (OGW) 7
1 Sanctum of Ugin (BFZ) 242
1 Sylvan Scrying (BFZ) 192
1 Ugin, the Ineffable (WAR) 2
1 Ulamog, the Infinite Gyre (UMA) 7
1 Urza's Mine (CH) 96
1 Urza's Power Plant (5E) 448
1 Urza's Tower (5E) 449
1 Wurmcoil Engine (CM2) 231