1 Academy Ruins (DRC) 58
1 Aether Spellbomb (MRD) 141
1 Aetherflux Reservoir (KLD) 192
1 Arcane Signet (ELD) 331
1 Archway of Innovation (MH3) 214
1 Buried Ruin (M12) 224
1 Chief Engineer (M15) 47
1 Chief of the Foundry (KLD) 200
1 Clock of Omens (M13) 202
1 Counterspell (FCA) 4
1 Cyclonic Rift (RTR) 35
1 Darksteel Citadel (M15) 242
1 Dramatic Reversal (KLD) 44
1 Efficient Construction (AER) 33
1 Emry, Lurker of the Loch (EOC) 71
1 Etherium Sculptor (EOC) 72
1 Everflowing Chalice (WWK) 123
1 Fabricate (M10) 52
1 Foundry Inspector (KLD) 215
1 Fountainport (BLB) 253
1 Grand Architect (SOM) 33
1 Hangarback Walker (ORI) 229
1 Ichor Wellspring (MBS) 110
1 Inspiring Statuary (FIC) 347
1 Inventors' Fair (KLD) 247
23 Island (ECL) 270
1 Isochron Scepter (MB2) 96
1 Jhoira's Familiar (DOM) 220
1 Krark-Clan Ironworks (SLC) 11
1 Kuldotha Forgemaster (SOM) 169
1 Liquimetal Torque (BRC) 145
1 Master of Etherium (ALA) 49
1 Mechanized Production (PIP) 178
1 Mind Stone (FIC) 353
1 Mirrodin Besieged (MH1) 57
1 Myr Retriever (MRD) 215
1 Mystic Forge (PIP) 236
1 Mystical Tutor (6E) 83
1 Padeem, Consul of Innovation (KLD) 59
1 Paradoxical Outcome (KLD) 60
1 Phyrexian Metamorph (EOC) 75
1 Pongify (TDC) 160
1 Radiant Lotus (DFT) 395
1 Rapid Hybridization (GTC) 44
1 Reality Shift (FRF) 46
1 Reliquary Tower (M19) 254
1 Reshape (PLIST) 31
1 Retrofitter Foundry (DRC) 136
1 Reverse Engineer (AER) 42
1 Rhystic Study (PR) 45
1 Sai, Master Thopterist (DRC) 82
1 Scrap Trawler (AER) 175
1 Seat of the Synod (EOC) 176
1 Sharding Sphinx (ALA) 55
1 Silver Myr (SOM) 202
1 Skullclamp (DST) 140
1 Sol Ring (ECC) 58
1 Steel Overseer (M20) 239
1 Stridehangar Automaton (DRC) 19
1 Swan Song (THS) 65
1 Tezzeret, Artifice Master (M19) 79
1 The Mycosynth Gardens (EOC) 168
1 Thirst for Knowledge (NEO) 85
1 Thopter Spy Network (ORI) 79
1 Thought Monitor (EOC) 79
1 Thought Vessel (FIC) 368
1 Thoughtcast (PLIST) 64
1 Tribute Mage (MH1) 73
1 Ugin, the Ineffable (WAR) 2
1 Unwinding Clock (NPH) 164
1 Urza's Mine (9ED) 327
1 Urza's Power Plant (9ED) 328
1 Urza's Tower (9ED) 329
1 Vedalken Archmage (MRD) 55
1 Walking Ballista (FIC) 371
1 Welding Jar (MRD) 274
1 Whir of Invention (AER) 49
1 Worn Powerstone (MH3) 298