1 Ancient Den (EOC) 148
1 Archway of Innovation (MH3) 214
1 Artificer Class (CLB) 663
1 Birthing Boughs (PLIST) 221
1 Blade Splicer (NPH) 4
1 Bronze Guardian (FIC) 234
1 Buried Ruin (M12) 224
1 Darksteel Citadel (DST) 164
1 Dispatch (EOC) 64
1 Dovin, Grand Arbiter (RNA) 167
1 Dovin's Veto (FCA) 51
1 Dread Statuary (WWK) 135
1 Efficient Construction (AER) 33
1 Experimental Augury (ONE) 49
1 Fabricate (M10) 52
1 Gold-Forged Thopteryx (MAT) 81
1 Golem Foundry (SOM) 160
1 Illustrious Wanderglyph (LCC) 21
1 Inventors' Fair (KLD) 247
7 Island (TLA) 283
1 Karn, Legacy Reforged (MAT) 99
1 Launch Mishap (J22) 14
1 Malcator, Purity Overseer (ONE) 208
1 Maskwood Nexus (DRC) 132
1 Mechanized Production (PIP) 178
1 Mendicant Core, Guidelight (DFT) 213
1 Meteor Golem (FDN) 256
1 Mirrodin Besieged (MH1) 57
1 Oltec Matterweaver (PW24) 12
1 Organic Extinction (EOC) 66
1 Ornithopter (AER) 167
7 Plains (TLA) 282
1 Razortide Bridge (EOC) 171
1 Roaming Throne (LCI) 344
1 Sai, Master Thopterist (M19) 69
1 Seat of the Synod (MRD) 283
1 Simulacrum Synthesizer (BIG) 6
1 Solemn Simulacrum (FDN) 257
1 Sram's Expertise (AER) 24
1 Steel Overseer (M20) 239
1 Stridehangar Automaton (DRC) 19
1 The Mightstone and Weakstone (BRO) 238
1 Thopter Spy Network (ORI) 79
1 Thought Monitor (EOC) 79
1 Thought Vessel (FIC) 368
1 Thoughtcast (PLIST) 64
1 Thousand Moons Smithy (LCI) 39
1 Unwinding Clock (NPH) 164
1 Urza, Lord High Artificer (CMM) 130
1 Urza, Lord Protector (BRO) 225
1 Urza's Factory (TSP) 280
1 Urza's Saga (MB2) 114
1 Whir of Invention (AER) 49
1 Wing Splicer (NPH) 50