3 Arcbound Ravager (PZA) 14
4 Darksteel Citadel (MB2) 107
1 Karn Liberated (PLIST) 1
3 Karn, the Great Creator (WAR) 1
4 Memnite (SOM) 174
2 Mirror Gallery (BOK) 154
4 Mishra's Factory (PLIST) 302
4 Mishra's Workshop (AQ) 70
4 Mox Opal (SOM) 179
4 Mystic Forge (M20) 233
4 Ornithopter (AER) 167
4 Signal Pest (MBS) 131
4 Steel Overseer (M20) 239
3 Ugin, the Ineffable (WAR) 2
3 Ugin, the Spirit Dragon (FRF) 1
3 Urza's Mine (9ED) 327
3 Urza's Power Plant (8ED) 329
3 Urza's Tower (M3C) 403

1 Arcbound Ravager (PZA) 14
1 Blightsteel Colossus (PLIST) 235
2 Foundry Inspector (KLD) 215
1 Karn Liberated (PLIST) 1
1 Karn, the Great Creator (WAR) 1
1 Mirror Gallery (BOK) 154
2 Platinum Angel (M11) 212
1 Platinum Emperion (SOM) 193
3 Shimmer Myr (MBS) 129
1 Ugin, the Ineffable (WAR) 2
1 Ugin, the Spirit Dragon (FRF) 1