1 Aether Chaser (AER) 76
1 Aether Poisoner (AER) 51
1 Aviation Pioneer (M19) 46
1 Bastion Inventor (AER) 30
1 Brudiclad, Telchor Engineer (M3C) 257
1 Chief Engineer (M15) 47
1 Countless Gears Renegade (AER) 13
1 Etherium Sculptor (EOC) 72
1 Faerie Artisans (PLIST) 8
1 Faerie Mechanist (CON) 27
1 Feldon of the Third Path (PLIST) 169
1 Gearsmith Prodigy (M19) 57
1 Ghirapur Gearcrafter (ORI) 149
1 Goblin Welder (SLD) 1617
1 Hanna, Ship's Navigator (CMM) 340
1 Loyal Apprentice (TDC) 222
1 Maverick Thopterist (AER) 130
1 Nazahn, Revered Bladesmith (C17) 44
1 Pia and Kiran Nalaar (ORI) 157
1 Reclusive Artificer (ORI) 216
1 Restoration Gearsmith (KLD) 185
1 Riddlesmith (SOM) 40
1 Sai, Master Thopterist (M19) 69
1 Scholar of Stars (M19) 71
1 Skilled Animator (M19) 73
1 Slobad, Goblin Tinkerer (PLIST) 133
1 Sydri, Galvanic Genius (C16) 224
1 Tawnos, Urza's Apprentice (PLIST) 45
1 Thopter Engineer (ORI) 165
1 Vedalken Engineer (DST) 35
1 Weldfast Engineer (AER) 139
1 Whirler Rogue (ORI) 83

1 Inventor's Goggles (KLD) 218