1 Academy Ruins (DRC) 58
1 Aetherflux Reservoir (KLD) 192
1 Alhammarret's Archive (ORI) 221
1 Arcane Denial (SOC) 187
1 Arcum Dagsson (CSP) 27
1 Basalt Monolith (3E) 235
1 Bruvac the Grandiloquent (PLIST) 10
1 Chromatic Orrery (M21) 228
1 Chrome Mox (MRD) 152
1 Consecrated Sphinx (PF26) 4
1 Counterspell (7E) 67
1 Cyclonic Rift (RTR) 35
1 Dark Depths (M3C) 334
1 Darksteel Citadel (MB2) 107
1 Darksteel Forge (M14) 206
1 Dramatic Reversal (KLD) 44
1 Esperzoa (CON) 25
1 Etherium Sculptor (EOC) 72
1 Everflowing Chalice (WWK) 123
1 Fabricate (M10) 52
1 Foundry Inspector (KLD) 215
1 Goblin Engineer (PLIST) 128
1 Goblin Welder (SLD) 1617
1 Grand Architect (SOM) 33
1 Great Furnace (MRD) 282
1 Helm of Awakening (DMR) 448
1 Inventors' Fair (KLD) 247
11 Island (MSH) 289
1 Isochron Scepter (MB2) 96
1 Jhoira, Weatherlight Captain (EOC) 118
1 Keening Stone (ROE) 219
1 Kuldotha Forgemaster (SOM) 169
1 Laboratory Maniac (FCA) 30
1 Library of Leng (4E) 351
1 Mana Crypt (PLIST) 225
1 Mana Drain (OTP) 11
1 Mana Vault (5E) 388
1 Manifold Key (CLB) 319
1 Master Transmuter (PLIST) 31
1 Maze of Ith (DMR) 398
1 Merchant Scroll (8ED) 91
1 Meteor Golem (FDN) 256
7 Mountain (MSH) 293
1 Mox Amber (DOM) 224
1 Mox Opal (SOM) 179
1 Muzzio, Visionary Architect (BRC) 89
1 Mystic Forge (M20) 233
1 Mystical Tutor (6E) 83
1 Padeem, Consul of Innovation (J25) 62
1 Paradoxical Outcome (KLD) 60
1 Pili-Pala (SHM) 258
1 Pithing Needle (MID) 257
1 Planar Bridge (AER) 171
1 Psychic Corrosion (M19) 68
1 Reliquary Tower (M19) 254
1 Retract (DST) 32
1 Rhystic Study (PR) 45
1 Sai, Master Thopterist (M19) 69
1 Scrap Mastery (C14) 38
1 Scrap Trawler (AER) 175
1 Seat of the Synod (EOC) 176
1 Sensei's Divining Top (CHK) 268
1 Sol Ring (SOC) 128
1 Solemn Simulacrum (FDN) 257
1 Soul-Guide Lantern (FDN) 680
1 Sphinx's Tutelage (ORI) 76
1 Static Orb (MB2) 234
1 Strionic Resonator (M14) 224
1 Teferi's Puzzle Box (9ED) 312
1 Teferi's Tutelage (M21) 296
1 Tezzeret, Artifice Master (M19) 79
1 Thespian's Stage (GTC) 248
1 Thopter Spy Network (ORI) 79
1 Tormod's Crypt (M21) 241
1 Treasure Mage (MBS) 34
1 Trinket Mage (SOM) 48
1 Unwinding Clock (NPH) 164
1 Urza, Lord High Artificer (CMM) 130
1 Urza's Mine (9ED) 327
1 Urza's Power Plant (9ED) 328
1 Urza's Tower (8ED) 330
1 Vedalken Orrery (5DN) 163
1 Welding Jar (MRD) 274
1 Whir of Invention (AER) 49

1 Crucible of Worlds (M19) 229
1 Hellkite Tyrant (FIC) 295
1 Hurkyl's Recall (10E) 88
1 Izzet Signet (TDC) 320
1 Memnarch (DST) 129
1 Metalwork Colossus (BRC) 147
1 Mirage Mirror (HOU) 165
1 Mycosynth Lattice (DST) 130
1 Thassa, Deep-Dwelling (THB) 261
1 Thran Dynamo (BLC) 290