1 Academy Ruins (DRC) 58
1 Arcum Dagsson (CSP) 27
1 Astral Cornucopia (EOC) 131
1 Buried Ruin (M12) 224
1 Claws of Gix (TSB) 107
1 Command Tower (ECC) 59
1 Commander's Sphere (ECC) 139
1 Cyclonic Rift (RTR) 35
1 Dack Fayden (MB2) 80
1 Daretti, Scrap Savant (PLIST) 33
1 Darksteel Citadel (M15) 242
1 Darksteel Forge (M14) 206
1 Desolate Lighthouse (AVR) 227
1 Duplicant (DRC) 54
1 Efficient Construction (AER) 33
1 Everflowing Chalice (WWK) 123
1 Fact or Fiction (PLIST) 42
1 Feldon of the Third Path (PLIST) 169
1 Geier Reach Sanitarium (LCC) 335
1 Gilded Lotus (FDN) 725
1 Goblin Welder (SLD) 1617
1 Grand Architect (SOM) 33
1 Great Furnace (EOC) 161
1 Ichor Wellspring (MBS) 110
1 Inventors' Fair (KLD) 247
9 Island (ECL) 270
1 Izzet Boilerworks (GPT) 159
1 Izzet Signet (TDC) 320
1 Jhoira, Weatherlight Captain (EOC) 118
1 Junk Diver (MH3) 293
1 Karn Liberated (PLIST) 1
1 Karn, Scion of Urza (DOM) 1
1 Krark-Clan Ironworks (SLC) 11
1 Kuldotha Forgemaster (SOM) 169
1 Lightning Greaves (MRD) 199
1 Mana Vault (5E) 388
1 March of the Machines (MRD) 42
1 Master Transmuter (CON) 31
1 Mechanized Production (PIP) 178
1 Memnarch (DST) 129
1 Mind Stone (FIC) 353
1 Mirage Mirror (HOU) 165
1 Mirrorworks (MBS) 114
1 Mishra's Bauble (MB2) 97
9 Mountain (ECL) 272
1 Mox Amber (DOM) 224
1 Mycosynth Lattice (DST) 130
1 Mycosynth Wellspring (NPH) 145
1 Myr Retriever (MRD) 215
1 Myriad Landscape (EOC) 169
1 Padeem, Consul of Innovation (KLD) 59
1 Paradox Engine (AER) 169
1 Paradoxical Outcome (KLD) 60
1 Phyrexian Metamorph (EOC) 75
1 Pili-Pala (SHM) 258
1 Sanctum of Ugin (BFZ) 242
1 Scrap Mastery (C14) 38
1 Scrap Trawler (AER) 175
1 Sculpting Steel (10E) 342
1 Seat of the Synod (EOC) 176
1 Sensei's Divining Top (CHK) 268
1 Shivan Reef (DMU) 255
1 Skullclamp (DST) 140
1 Slobad, Goblin Tinkerer (PLIST) 133
1 Sol Ring (ECC) 58
1 Solemn Simulacrum (FDN) 257
1 Spine of Ish Sah (MBS) 136
1 Spirebluff Canal (OTJ) 270
1 Steam Vents (ECL) 267
1 Storm the Vault (RIX) 173
1 Sulfur Falls (DOM) 247
1 Swiftfoot Boots (FDN) 258
1 Temple of Epiphany (FDN) 699
1 Tezzeret the Seeker (ALA) 60
1 The Antiquities War (DOM) 42
1 Trading Post (M14) 225
1 Trinket Mage (SOM) 48
1 Ugin, the Spirit Dragon (PF25) 6
1 Urza's Bauble (5E) 406
1 Walking Ballista (FIC) 371
1 Welding Jar (MRD) 274
1 Whir of Invention (AER) 49
1 Words of Wind (ONS) 122
1 Wurmcoil Engine (SLD) 2196