1 Alloy Myr (NPH) 129
1 Ancient Den (EOC) 148
1 Artificer Class (CLB) 663
1 Asceticism (SOM) 110
1 Blinkmoth Urn (C18) 197
1 Buried Ruin (M12) 224
1 Clock of Omens (M13) 202
1 Copper Myr (SOM) 146
1 Cryptolith Rite (SOI) 200
1 Daretti, Scrap Savant (PLIST) 33
1 Darkmoss Bridge (DSC) 269
1 Darksteel Forge (M14) 206
1 Drossforge Bridge (MH2) 246
1 Forging the Anchor (BRO) 50
1 Forsaken Monument (ZNR) 244
1 Foundry Inspector (KLD) 215
1 Genesis Chamber (DST) 122
1 Goblin Engineer (TSR) 345
1 Gold Myr (MRD) 180
1 Goldmire Bridge (BRC) 186
1 Great Furnace (EOC) 161
1 Helm of Awakening (DMR) 379
1 Herald's Horn (FIC) 228
1 Hovermyr (NPH) 138
1 Ichor Wellspring (MBS) 110
1 Iron Myr (SOM) 168
1 Kindred Discovery (LCC) 159
1 Kuldotha Forgemaster (SOM) 169
1 Leaden Myr (MRD) 191
1 Lithoform Engine (ZNR) 245
1 Lodestone Myr (MRD) 200
1 Lux Cannon (EOC) 141
1 Mechanized Production (PIP) 178
1 Mimic Vat (SOM) 175
1 Mirrodin Besieged (MH1) 57
1 Mirrorworks (MBS) 114
1 Mistvault Bridge (BRC) 189
1 Mycosynth Golem (5DN) 137
1 Myr Battlesphere (SOM) 180
1 Myr Convert (ONE) 297
1 Myr Custodian (ONE) 235
1 Myr Enforcer (MRD) 211
1 Myr Galvanizer (SOM) 181
1 Myr Incubator (MRD) 212
1 Myr Kinsmith (ONE) 236
1 Myr Matrix (DST) 132
1 Myr Moonvessel (DST) 133
1 Myr Propagator (SOM) 182
1 Myr Reservoir (SOM) 183
1 Myr Retriever (PLIST) 203
1 Myr Sire (MBS) 116
1 Myr Superion (NPH) 146
1 Myr Turbine (MBS) 117
1 Myr Welder (MBS) 118
1 Myrsmith (SOM) 16
1 Organic Extinction (EOC) 66
1 Palladium Myr (PW25) 6
1 Parasitic Implant (NPH) 67
1 Parcel Myr (MH2) 54
1 Plague Myr (MBS) 125
1 Power Depot (MH2) 251
1 Prototype Portal (SOM) 195
1 Razortide Bridge (EOC) 171
1 Reflections of Littjara (KHM) 400
1 Rustvale Bridge (EOC) 175
1 Saheeli's Directive (C18) 26
1 Sarcomite Myr (FUT) 56
1 Scene of the Crime (MKM) 267
1 Scourglass (ALA) 25
1 Scrap Welder (NEO) 159
1 Sculpting Steel (10E) 342
1 Seat of the Synod (MRD) 283
1 Shimmer Myr (MBS) 129
1 Silver Myr (SOM) 202
1 Silverbluff Bridge (EOC) 180
1 Skeleton Shard (MRD) 242
1 Skullclamp (DST) 140
1 Slagwoods Bridge (DRC) 171
1 Sol Ring (EOC) 57
1 Staff of Domination (5DN) 156
1 Steel Overseer (M20) 239
1 Storm the Vault (RIX) 173
1 Survivors' Encampment (HOU) 184
1 Tanglepool Bridge (DRC) 175
1 Temple of the False God (FIC) 438
1 The Mycosynth Gardens (EOC) 168
1 Thornglint Bridge (PLIST) 258
1 Timeless Lotus (DMU) 239
1 Tomb of the Spirit Dragon (KTK) 245
1 Trading Post (M14) 225
1 Trash for Treasure (MRD) 109
1 Treasure Vault (AFR) 261
1 Tree of Tales (MRD) 285
1 Unwinding Clock (NPH) 164
1 Urtet, Remnant of Memnarch (ONC) 28
1 Urza, Lord High Artificer (CMM) 130
1 Urza's Cave (MH3) 234
1 Urza's Factory (TSP) 280
1 Urza's Mine (9ED) 327
1 Urza's Power Plant (9ED) 328
1 Urza's Tower (9ED) 329
1 Urza's Workshop (BRC) 51
1 Vault of Whispers (MRD) 286