2 Aetherflux Reservoir (KLD) 192
1 Blighted Cataract (BFZ) 229
4 Cultivator's Caravan (FDN) 670
2 Glimmer of Genius (KLD) 49
4 Hedron Archive (FDN) 726
2 Inventors' Fair (KLD) 247
20 Island (ECL) 270
4 Metalspinner's Puzzleknot (KLD) 221
3 Paradox Engine (AER) 169
2 Paradoxical Outcome (KLD) 60
4 Prophetic Prism (WOE) 249
4 Reverse Engineer (AER) 42
4 Whir of Invention (AER) 49

1 Baral's Expertise (AER) 29
1 Cogworker's Puzzleknot (KLD) 201
1 Contraband Kingpin (KLD) 177
1 Crush of Tentacles (OGW) 53
1 Efficient Construction (AER) 33
1 Era of Innovation (KLD) 45
1 Experimental Aviator (KLD) 46
1 Glint-Nest Crane (KLD) 50
1 Key to the City (KLD) 220
1 Magnifying Glass (MKM) 255
1 Metallic Rebuke (AER) 39
1 Metalwork Colossus (KLD) 222
1 Padeem, Consul of Innovation (KLD) 59
1 Seer's Lantern (OGW) 165
1 Servo Schematic (AER) 176
1 Trail of Evidence (SOI) 93
1 Trophy Mage (AER) 48
1 Turn Aside (EMN) 78