1 Eye of Ugin (WWK) 136
4 Karn Liberated (PLIST) 1
4 Sword of the Meek (MB2) 98
4 Thopter Foundry (ARB) 133
3 Ugin, the Spirit Dragon (FRF) 1
4 Urza's Factory (TSP) 280
4 Urza's Power Plant (9ED) 328
4 Urza's Tower (8ED) 330