1 Brilliant Restoration (NEO) 363
1 Cloud Key (EOC) 54
1 Darksteel Citadel (DST) 164
1 Digsite Engineer (BRC) 71
1 Forsaken Monument (ZNR) 244
1 Machine God's Effigy (BRC) 63
1 March of Progress (BRC) 8
1 Mistvault Bridge (BRC) 189
1 Mystic Forge (PIP) 236
1 Planar Nexus (M3C) 132
1 Power Depot (MH2) 251
1 Research Thief (NEC) 53
1 Shimmer Myr (MBS) 129
1 The Everflowing Well (LCI) 56
1 The Mightstone and Weakstone (BRO) 238
1 Thousand Moons Smithy (LCI) 39
1 Urza, Lord High Artificer (CMM) 130
1 Urza, Prince of Kroog (BRO) 296
1 Urza's Cave (MH3) 234
1 Urza's Power Plant (9ED) 328
1 Urza's Tower (9ED) 329
1 Vault of Whispers (MRD) 286

1 Duelist's Heritage (TLE) 153
1 Efficient Construction (AER) 33
1 Inventors' Fair (KLD) 247
1 Karn, Legacy Reforged (MAT) 99
1 Karn, Living Legacy (DMU) 372
1 Karn, Scion of Urza (DOM) 1
1 Karn, the Great Creator (WAR) 1
1 Liberator, Urza's Battlethopter (BRO) 237
1 Mirrorworks (MBS) 114
1 Mishra's Bauble (MB2) 97
1 Mishra's Helix (PLIST) 302
1 Mishra's Self-Replicator (DOM) 223
1 Teferi, Mage of Zhalfir (PLIST) 75
1 Teferi's Realm (VI) 44
1 Urza's Armor (8ED) 318
1 Urza's Blueprints (GU) 137
1 Urza's Chalice (AQ) 40
1 Urza's Contact Lenses (UG) 82
1 Urza's Fun House (UNF) 199
1 Urza's Hot Tub (UNH) 131
1 Urza's Workshop (BRC) 51