1 Academy Ruins (DRC) 58
4 Condescend (5DN) 27
1 Cyclonic Rift (RTR) 35
2 Hurkyl's Recall (PLIST) 48
2 Mindslaver (SOM) 176
1 Oblivion Stone (M3C) 303
1 Oboro, Palace in the Clouds (LTC) 371
1 Platinum Angel (M11) 212
1 Sundering Titan (BRR) 57
4 Thirst for Knowledge (NEO) 85
1 Ugin, the Spirit Dragon (PF25) 6
4 Urza's Mine (9ED) 327
4 Urza's Power Plant (9ED) 328
4 Urza's Tower (9ED) 329
2 Wurmcoil Engine (SLD) 2196