1 Arcane Signet (ELD) 331
1 Arcbound Crusher (DST) 95
1 Argivian Restoration (WL) 34
1 Artificer's Epiphany (ORI) 45
1 Blinkmoth Urn (C18) 197
1 Brainstorm (FCA) 28
1 Brudiclad, Telchor Engineer (M3C) 257
1 Buried Ruin (M12) 224
1 Cackling Counterpart (ISD) 46
1 Cascade Bluffs (EOC) 153
1 Chandra's Ignition (ORI) 137
1 Chief of the Foundry (KLD) 200
1 Command Tower (ECC) 59
1 Consider (MID) 44
1 Darksteel Citadel (M15) 242
1 Darksteel Ingot (M14) 207
1 Darksteel Juggernaut (BRC) 137
1 Desolate Lighthouse (AVR) 227
1 Efficient Construction (AER) 33
1 Etherium Sculptor (EOC) 72
1 Evolving Wilds (ECL) 264
1 Fabricate (M10) 52
1 Feedback Bolt (5DN) 64
1 Feldon of the Third Path (PLIST) 169
1 Fiery Islet (WHO) 278
1 Foundry Inspector (KLD) 215
1 Foundry of the Consuls (ORI) 247
1 Frostboil Snarl (STX) 265
1 Galvanic Blast (SOM) 91
1 Goblin Welder (SLD) 1617
1 Golem Foundry (SOM) 160
1 Great Furnace (EOC) 161
1 Hellkite Tyrant (FIC) 295
1 Inspiring Statuary (AER) 160
1 Inventors' Fair (KLD) 247
7 Island (ECL) 270
1 Izzet Signet (TDC) 320
1 Liquimetal Coating (SOM) 171
1 Master of Etherium (ALA) 49
1 Master Transmuter (CON) 31
1 Masterful Replication (M20) 65
1 Mechanized Production (PIP) 178
1 Merchant's Dockhand (AER) 163
1 Metalwork Colossus (KLD) 222
1 Mirrodin Besieged (MH1) 57
1 Mishra's Factory (PLIST) 302
5 Mountain (ECL) 272
1 Mystic Forge (PIP) 236
1 Mystic Reflection (KHM_PP) 69
1 One with the Machine (M19) 66
1 Ornithopter (AER) 167
1 Ornithopter of Paradise (DRC) 133
1 Padeem, Consul of Innovation (KLD) 59
1 Ponder (M12) 73
1 Power Depot (MH2) 251
1 Prototype Portal (SOM) 195
1 Quasiduplicate (GRN) 51
1 Reckless Fireweaver (KLD) 126
1 Reshape (PLIST) 31
1 Riddlesmith (SOM) 40
1 Rite of Replication (FDN) 711
1 Saheeli Rai (KLD) 186
1 Saheeli, the Gifted (C18) 44
1 Saheeli's Directive (C18) 26
1 Sai, Master Thopterist (M19) 69
1 Seat of the Synod (MRD) 283
1 Shivan Reef (ORI) 251
1 Silverbluff Bridge (EOC) 180
1 Skullclamp (DST) 140
1 Slobad, Goblin Tinkerer (DST) 69
1 Sol Ring (EOC) 57
1 Spire of Industry (AER) 184
1 Steel Overseer (M20) 239
1 Stormcarved Coast (VOW) 265
1 Sulfur Falls (DOM) 247
1 Talisman of Creativity (TDC) 330
1 Tawnos, Urza's Apprentice (PLIST) 45
1 Temple of Epiphany (FDN) 699
1 Terramorphic Expanse (DSK) 269
1 Tezzeret, Artifice Master (M19) 79
1 Thirst for Knowledge (NEO) 85
1 Thopter Spy Network (ORI) 79
1 Thoughtcast (PLIST) 64
1 Training Center (PLIST) 358
1 Trash for Treasure (MRD) 109
1 Unwinding Clock (NPH) 164
1 Urza's Factory (TSP) 280
1 Vandalblast (RTR) 111
1 Welding Sparks (KLD) 140
1 Whir of Invention (AER) 49

1 Commander's Sphere (ECC) 139
1 Voltaic Servant (DOM) 236