1 Academy Ruins (DRC) 58
1 Agatha's Soul Cauldron (WOE) 242
1 Alloy Myr (NPH) 129
1 Ancient Den (EOC) 148
1 Arcane Signet (ELD) 331
1 Auriok Salvagers (5DN) 4
1 Cathartic Adept (ALA) 34
1 Chromatic Lantern (GRN) 233
1 Clock of Omens (M13) 202
1 Codex Shredder (RTR) 228
1 Command Tower (ELD) 333
1 Conjurer's Bauble (5DN) 112
1 Copper Myr (SOM) 146
1 Dack Fayden (MB2) 80
1 Darksteel Citadel (MB2) 107
1 Darksteel Forge (M14) 206
1 Emry, Lurker of the Loch (EOC) 71
1 Enlightened Tutor (6E) 19
1 Enthusiastic Mechanaut (NEO) 218
1 Etherium Sculptor (EOC) 72
1 Field of Dreams (LE) 55
1 Foundry Inspector (KLD) 215
1 Genesis Chamber (DST) 122
1 Ghoulcaller's Bell (ISD) 224
1 Glimmervoid (MRD) 281
1 Gold Myr (SOM) 157
1 Great Furnace (MRD) 282
2 Grindclock (M15) 217
1 Inventors' Fair (KLD) 247
1 Iron Myr (SOM) 168
1 Karn, Legacy Reforged (MAT) 49
1 Lantern of Insight (5DN) 135
1 Leaden Myr (SOM) 170
1 Lux Artillery (EOC) 140
1 Mechanized Production (PIP) 178
1 Mirrodin Besieged (MH1) 57
1 Mirrorworks (BRC) 149
1 Myr Battlesphere (SOM) 180
1 Myr Convert (ONE) 297
1 Myr Galvanizer (SOM) 181
1 Myr Incubator (MRD) 212
1 Myr Kinsmith (ONE) 236
1 Myr Mindservant (MRD) 213
1 Myr Moonvessel (DST) 133
1 Myr Propagator (SOM) 182
1 Myr Reservoir (SOM) 183
1 Myr Retriever (MRD) 215
1 Myr Turbine (MBS) 117
1 Myr Welder (MBS) 118
1 Myrsmith (SOM) 16
1 Mystic Forge (PIP) 236
1 Necrogen Spellbomb (MRD) 216
1 Notion Thief (DGM) 88
1 Organic Extinction (EOC) 66
1 Palladium Myr (PW25) 6
1 Parcel Myr (MH2) 54
1 Path of Ancestry (FIC) 411
1 Perilous Myr (SOM) 192
1 Plague Myr (MBS) 125
1 Pyrite Spellbomb (MRD) 232
1 Pyxis of Pandemonium (THS) 220
1 Reliquary Tower (M19) 254
1 Roaming Throne (LCI) 344
1 Sculpting Steel (10E) 342
1 Seat of the Synod (MRD) 283
1 Shimmer Myr (CMM) 409
1 Silver Myr (SOM) 202
1 Skullclamp (FIC) 355
1 Sol Ring (EOC) 57
1 Sonic Screwdriver (WHO) 186
1 Spire of Industry (AER) 184
1 Steel Overseer (M20) 239
1 Sunbeam Spellbomb (MRD) 250
1 Sword of the Meek (FUT) 165
1 Teshar, Ancestor's Apostle (DOM) 36
1 Tezzeret, Master of the Bridge (WAR) 275
2 The Millennium Calendar (LCI) 257
1 The Mycosynth Gardens (EOC) 168
1 Thopter Foundry (ARB) 133
1 Thoughtcast (MRD) 54
1 Tomb of the Spirit Dragon (KTK) 245
1 Tree of Tales (MRD) 285
1 Unwinding Clock (NPH) 164
1 Urza, Lord High Artificer (CMM) 130
1 Urza's Incubator (CG) 142
1 Urza's Mine (9ED) 327
1 Urza's Power Plant (9ED) 328
1 Urza's Saga (MB2) 114
1 Urza's Tower (9ED) 329
1 Urza's Workshop (BRC) 51
1 Vanquisher's Banner (XLN) 251
1 Vault of Whispers (MRD) 286
1 Vedalken Archmage (MRD) 55
1 Wake the Past (EOC) 128
1 Wand of Denial (6E) 317
2 Wand of Vertebrae (GRN) 242
1 Zur the Enchanter (DMR) 374
1 Zur's Weirding (8ED) 116

1 Urtet, Remnant of Memnarch (ONC) 42