1 Academy Ruins (DRC) 58
1 Arcum Dagsson (CSP) 27
1 Artificer's Assistant (DOM) 44
1 Broodstar (MRD) 31
1 Chief of the Foundry (KLD) 200
1 Cloud Key (EOC) 54
1 Commander's Sphere (FIC) 339
1 Cyberdrive Awakener (EOC) 69
1 Duplicant (DRC) 54
1 Etherium Sculptor (EOC) 72
1 Fabricate (M10) 52
1 Forging the Anchor (BRO) 50
1 Foundry Inspector (KLD) 215
1 Inventors' Fair (KLD) 247
32 Island (TLA) 283
1 Karn's Temporal Sundering (DOM) 55
1 Lodestone Myr (MRD) 200
1 Loyal Drake (CMM) 104
1 Mana Geode (WAR) 241
1 Master of Etherium (ALA) 49
1 Mind's Eye (MRD) 205
1 Mirrorworks (MBS) 114
1 Muzzio, Visionary Architect (BRC) 89
1 Padeem, Consul of Innovation (KLD) 59
1 Patchwork Automaton (NEO) 254
1 Rebuild (GU) 40
1 Research Thief (NEC) 53
1 Rush of Knowledge (SCG) 49
1 Sai, Master Thopterist (M19) 69
1 Sharding Sphinx (ALA) 55
1 Shimmer Dragon (ELD) 317
1 Sol Ring (EOC) 57
1 Spectral Searchlight (RAV) 271
1 Sphinx of the Guildpact (RNA) 241
1 Steel Hellkite (FDN) 681
1 Stern Lesson (BRO) 64
1 Surge Engine (BRO) 81
1 Tamiyo's Logbook (ONE) 70
1 Tezzeret, Artifice Master (M19) 79
1 Thopter Spy Network (ORI) 79
1 Traxos, Scourge of Kroog (DOM) 234
1 Unctus, Grand Metatect (ONE) 303
1 Urza, Lord High Artificer (CMM) 130
1 Uthros, Titanic Godcore (EOE) 260
1 Vedalken Archmage (MRD) 55
1 Vedalken Engineer (DST) 35
1 Whirler Rogue (ORI) 83
1 Zahid, Djinn of the Lamp (DOM) 76

1 Encroaching Mycosynth (ONE) 47
1 Scour for Scrap (EOE) 73
1 Thousand-Year Elixir (LRW) 263
1 Uthros Research Craft (EOC) 7