1 Darksteel Citadel (MB2) 107
1 Hangarback Walker (EOC) 139
1 Karn Liberated (J22) 97
1 Karn, Scion of Urza (DOM) 1
1 Liberator, Urza's Battlethopter (BRO) 237
1 Ornithopter (AER) 167
1 Sai, Master Thopterist (M19) 69
1 Sol Ring (EOC) 57
1 Thopter Spy Network (ORI) 79
1 Tolarian Academy (UZ) 330
1 Urza, Lord High Artificer (CMM) 130
1 Urza's Cave (MH3) 234
1 Urza's Command (BRO) 70
1 Urza's Factory (TSP) 280
1 Urza's Mine (9ED) 327
1 Urza's Power Plant (9ED) 328
1 Urza's Rebuff (BRO) 71
1 Urza's Saga (MB2) 114
1 Urza's Workshop (BRC) 51
1 Walking Ballista (AER) 181
1 Whirler Rogue (ORI) 83