1 Academy Ruins (DRC) 58
1 Arcum Dagsson (CSP) 27
1 Basalt Monolith (MB2) 217
1 Buried Ruin (M12) 224
1 Cascade Bluffs (EOC) 153
1 Chief Engineer (M15) 47
1 Clever Impersonator (KTK) 34
1 Clock of Omens (M13) 202
1 Command Tower (ELD) 333
1 Commander's Sphere (FIC) 339
1 Copy Artifact (3E) 53
1 Counterspell (FCA) 4
1 Cyclonic Rift (RTR) 35
1 Dack Fayden (MB2) 80
1 Daretti, Scrap Savant (PLIST) 33
1 Darksteel Citadel (MB2) 107
1 Darksteel Forge (M14) 206
1 Duplicant (DRC) 54
1 Emry, Lurker of the Loch (EOC) 71
1 Esoteric Duplicator (BIG) 5
1 Etherium Sculptor (EOC) 72
1 Fabricate (M10) 52
1 Faerie Artisans (PLIST) 8
1 Feldon of the Third Path (PLIST) 169
1 Fiery Islet (WHO) 278
1 Foundry Inspector (KLD) 215
1 Goblin Engineer (TSR) 345
1 Goblin Welder (SLD) 1617
1 Grand Architect (SOM) 33
1 Great Furnace (MRD) 282
1 Inventors' Fair (KLD) 247
10 Island (TLA) 283
1 Izzet Boilerworks (GPT) 159
1 Jhoira, Weatherlight Captain (EOC) 118
1 Krark-Clan Ironworks (SLC) 11
1 Kuldotha Forgemaster (SOM) 169
1 Mana Vault (5E) 388
1 Master Transmuter (CON) 31
1 Metalworker (CG) 135
1 Minamo, School at Water's Edge (CHK) 279
1 Mind Stone (FIC) 353
1 Mindslaver (OTP) 63
1 Mirage Mirror (HOU) 165
1 Mirrorworks (BRC) 149
10 Mountain (TLA) 285
1 Muzzio, Visionary Architect (BRC) 89
1 Myr Battlesphere (SOM) 180
1 Myr Retriever (MRD) 215
1 Mystic Remora (IA) 87
1 Nevinyrral's Disk (MH2) 298
1 Padeem, Consul of Innovation (KLD) 59
1 Phyrexian Metamorph (EOC) 75
1 Reshape (PLIST) 31
1 Retrofitter Foundry (DRC) 136
1 Rhystic Study (PR) 45
1 Rings of Brighthearth (CMR) 335
1 Saheeli, the Sun's Brilliance (LCI) 239
1 Sai, Master Thopterist (M19) 69
1 Scrap Trawler (MOC) 373
1 Scrap Welder (NEO) 159
1 Sculpting Steel (10E) 342
1 Seat of the Synod (MRD) 283
1 Shimmer Dragon (ELD) 317
1 Shimmer Myr (CMM) 409
1 Silverbluff Bridge (EOC) 180
1 Slobad, Goblin Tinkerer (PLIST) 133
1 Sol Ring (EOC) 57
1 Solemn Simulacrum (FDN) 257
1 Spine of Ish Sah (MBS) 136
1 Spire of Industry (AER) 184
1 Storm the Vault (RIX) 173
1 Tawnos, Urza's Apprentice (PLIST) 45
1 Tezzeret the Seeker (ALA) 60
1 Training Center (CMM) 434
1 Treasure Nabber (CMM) 265
1 Ugin's Nexus (KTK) 227
1 Unwinding Clock (NPH) 164
1 Urza, Lord High Artificer (CMM) 130
1 Urza's Saga (MB2) 114
1 Vedalken Orrery (5DN) 163
1 Whir of Invention (AER) 49
1 Wurmcoil Engine (BRR) 126

1 Acquire (5DN) 21
1 Ashnod's Altar (6E) 274
1 Blasphemous Act (EOC) 86
1 Bloodstained Mire (KTK) 230
1 Coalition Relic (M3C) 286
1 Combustible Gearhulk (KLD) 112
1 Disciple of the Vault (MRD) 62
1 Ensnaring Bridge (MB2) 219
1 Fellwar Stone (TDC) 318
1 Hangarback Walker (EOC) 139
1 Inspiring Statuary (AER) 160
1 Junk Diver (MH3) 293
1 Kurkesh, Onakke Ancient (M15) 153
1 Leyline of Anticipation (M20_PP) 97
1 Mana Crypt (PLIST) 225
1 Mechanized Production (PIP) 178
1 Mimic Vat (SOM) 175
1 Mishra's Workshop (AQ) 70
1 Mox Amber (DOM) 224
1 Nim Deathmantle (SOM) 188
1 Noxious Gearhulk (TLE) 25
1 Override (MRD) 45
1 Panharmonicon (KLD) 226
1 Pia and Kiran Nalaar (ORI) 157
1 Polluted Delta (KTK) 239
1 Prototype Portal (SOM) 195
1 Reflecting Pool (SHM) 278
1 Saheeli Rai (KLD) 186
1 Saheeli, the Gifted (C18) 44
1 Saheeli's Artistry (KLD) 62
1 Scalding Tarn (ZEN) 223
1 Scrap Mastery (CM2) 116
1 Sensei's Divining Top (CHK) 268
1 Soul of New Phyrexia (M15) 231
1 Steam Vents (GRN) 257
1 Sulfur Falls (DOM) 247
1 Swiftfoot Boots (TLE) 317
1 Tezzeret, Artifice Master (M19) 79
1 Thirst for Knowledge (NEO) 85
1 Thopter Assembly (MBS) 140
1 Thopter Spy Network (ORI) 79
1 Trash for Treasure (MRD) 109
1 Trophy Mage (AER) 48
1 Vedalken Engineer (DST) 35
1 Volcanic Island (30A) 282