1 Ancient Tomb (TE) 305
1 Artificer Class (CLB) 663
1 Assembly-Worker (TSP) 248
1 Autonomous Assembler (BRO) 34
1 Clock of Omens (M13) 202
1 Dutiful Replicator (J22) 48
1 Grim Monolith (GU) 126
1 Mana Crypt (PLIST) 225
1 Manifold Key (M20) 230
1 Mine Worker (BRO) 239
1 Mishra's Foundry (BRO) 265
1 Mishra's Self-Replicator (DOM) 223
1 Mishra's Workshop (AQ) 70
1 Sisay's Ring (7E) 315
1 Stonespeaker Crystal (CLB) 450
1 The Mycosynth Gardens (EOC) 168
1 Urza's Workshop (BRC) 51

1 Academy Manufactor (BLC) 264
1 Arcbound Prototype (MH2) 4
1 Basalt Monolith (MB2) 217
1 Cogwork Assembler (AER) 145
1 Foundry Assembler (AER) 151
1 Guildless Commons (PLIST) 351
1 Hedron Archive (FDN) 726
1 Mana Vault (5E) 388
1 Mechanized Production (PIP) 178
1 Mirage Mirror (HOU) 165
1 Mishra's Factory (PLIST) 302
1 Paradox Engine (AER) 169
1 Power Plant Worker (BRO) 241
1 Powerstone Shard (DOM) 227
1 Sculpting Steel (10E) 342
1 Self-Assembler (KLD) 232
1 Sol Ring (EOC) 57
1 Sol Talisman (MH2) 236
1 Thran Dynamo (BLC) 290
1 Tower Worker (BRO) 255
1 Unbender Tine (ARB) 15
1 Ur-Golem's Eye (9ED) 314
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 Voltaic Key (M11) 219
1 Worn Powerstone (MH3) 298