1 Academy Ruins (DRC) 58
1 Ancient Den (EOC) 148
1 Anointed Procession (AKH) 2
1 Arcum Dagsson (CSP) 27
1 Artificer Class (CLB) 663
1 Built to Last (KLD) 7
1 Buried Ruin (M12) 224
1 Chief of the Foundry (KLD) 200
1 Command Tower (ELD) 333
1 Counterspell (7E) 67
1 Cyclonic Rift (RTR) 35
1 Darksteel Citadel (DST) 164
1 Defabricate (BRO) 45
1 Disenchant (FDN) 572
1 Dispatch (NPH) 7
1 Drafna, Founder of Lat-Nam (BRO) 47
1 Eldrazi Conscription (SOC) 131
1 Fabricate (M10) 52
1 Foundry Inspector (KLD) 215
1 Geology Enthusiast (BRO) 374
1 Glacial Fortress (XLN) 255
1 Hall of Tagsin (BRO) 371
1 Inventors' Fair (KLD) 247
1 Invoke the Winds (NEO) 58
10 Island (MSH) 289
1 Kappa Cannoneer (EOC) 74
1 Liberator, Urza's Battlethopter (BRO) 237
1 Lightning Greaves (MSC) 202
1 Liquimetal Torque (BRC) 145
1 Lithoform Engine (ZNR) 245
1 Loran's Escape (BRO) 14
1 Magus of the Unseen (5E) 102
1 March of Progress (BRC) 55
1 Master Transmuter (CON) 31
1 Mechanized Production (AER) 38
1 Memnarch (DST) 129
1 Metalwork Colossus (MSC) 204
1 Mine Worker (BRO) 239
1 Moonsilver Key (MID) 255
1 Myojin of Cryptic Dreams (NEC) 33
1 Mystic Forge (M20) 233
1 Organic Extinction (EOC) 66
1 Ornithopter (AER) 167
9 Plains (HOB) 189
1 Ponder (M12) 73
1 Port Town (SOI) 278
1 Power Depot (MH2) 251
1 Power Plant Worker (BRO) 241
1 Razortide Bridge (EOC) 171
1 Repair and Recharge (BRO) 24
1 Reshape (DST) 31
1 Rise and Shine (MOC) 233
1 Seat of the Synod (EOC) 176
1 Sevinne's Reclamation (SOC) 170
1 Skilled Animator (M19) 73
1 Skullclamp (DST) 140
1 Sol Ring (MSC) 213
1 Solemn Simulacrum (FDN) 257
1 Spire of Industry (AER) 184
1 Steel Overseer (EOC) 144
1 Stern Lesson (BRO) 64
1 Supreme Verdict (RTR) 201
1 Swords to Plowshares (SUMMER) 258
1 Tempered Steel (BRC) 76
1 Thada Adel, Acquisitor (WWK) 40
1 The Antiquities War (DOM) 42
1 The Mightstone and Weakstone (BRO) 238
1 Thoughtcast (MRD) 54
1 Tower Worker (BRO) 255
1 Trinket Mage (SOM) 48
1 Urza, Lord High Artificer (CMM) 130
1 Urza, Lord Protector (BRO) 225
1 Urza, Prince of Kroog (BRO) 226
1 Urza's Bauble (5E) 406
1 Urza's Factory (TSP) 280
1 Urza's Mine (9ED) 327
1 Urza's Power Plant (M3C) 402
1 Urza's Rebuff (BRO) 71
1 Urza's Saga (MB2) 114
1 Urza's Tower (9ED) 329
1 Urza's Workshop (BRC) 51
1 Whir of Invention (AER) 49
1 Worn Powerstone (MH3) 298