1 Aether Spellbomb (MRD) 141
1 Aetherflux Reservoir (KLD) 192
1 Arcane Signet (ELD) 331
1 Artificer's Assistant (DOM) 44
1 Basalt Monolith (MB2) 217
1 Blasphemous Act (EOC) 86
1 Buried Ruin (M12) 224
1 Chief Engineer (M15) 47
1 Command Tower (EOC) 59
1 Commander's Sphere (FIC) 339
1 Counterspell (FCA) 4
1 Darksteel Citadel (DST) 164
1 Dramatic Reversal (TLE) 158
1 Elixir of Immortality (M14) 209
1 Emry, Lurker of the Loch (EOC) 71
1 Etherium Sculptor (EOC) 72
1 Everflowing Chalice (WWK) 123
1 Fabricate (M10) 52
1 Fellwar Stone (TDC) 318
1 Foundry Inspector (KLD) 215
1 Gilded Lotus (FDN) 725
1 Goblin Welder (SLD) 1617
1 Grapeshot (TSP) 160
1 Great Furnace (EOC) 161
1 Helm of Awakening (DMR) 379
1 Hurkyl's Recall (4E) 77
1 Ichor Wellspring (MBS) 110
1 Inventors' Fair (KLD) 247
15 Island (TLA) 283
1 Izzet Boilerworks (GPT) 159
1 Izzet Signet (TDC) 320
1 Jhoira, Weatherlight Captain (EOC) 118
1 Jhoira's Familiar (DOM) 220
1 Lightning Greaves (FIC) 349
1 Lotus Petal (TE) 284
1 Manakin (TE) 286
1 Manifold Key (M20) 230
1 Metalwork Colossus (KLD) 222
1 Mind Stone (FIC) 353
1 Mirrodin Besieged (MH1) 57
4 Mountain (TLA) 285
1 Mox Amber (DOM) 224
1 Mystic Forge (PIP) 236
1 Ornithopter (AER) 167
1 Padeem, Consul of Innovation (KLD) 59
1 Paradoxical Outcome (KLD) 60
1 Prismatic Lens (TSP) 262
1 Pyrite Spellbomb (MRD) 232
1 Rebuild (GU) 40
1 Reckless Fireweaver (KLD) 126
1 Reliquary Tower (CON) 143
1 Retract (DST) 32
1 Riddlesmith (SOM) 40
1 Saheeli, Sublime Artificer (WAR) 234
1 Sai, Master Thopterist (M19) 69
1 Seat of the Synod (MRD) 283
1 Semblance Anvil (SOM) 201
1 Sensei's Divining Top (CHK) 268
1 Shivan Reef (DMU) 255
1 Silver Myr (SOM) 202
1 Sol Ring (EOC) 57
1 Soul-Guide Lantern (FDN) 680
1 Spellbook (10E) 343
1 Steam Vents (ECL) 267
1 Storm the Vault (RIX) 173
1 Sulfur Falls (DOM) 247
1 Swiftfoot Boots (TLE) 317
1 Talisman of Creativity (TDC) 330
1 Teferi's Ageless Insight (M21) 294
1 Temporal Fissure (SCG) 53
1 Thought Vessel (FIC) 368
1 Thran Dynamo (BLC) 290
1 Thriving Bluff (TLE) 260
1 Tormod's Crypt (M21) 241
1 Traxos, Scourge of Kroog (DOM) 234
1 Trinket Mage (SOM) 48
1 Ugin, the Ineffable (WAR) 2
1 Unwind (DOM) 72
1 Vedalken Orrery (5DN) 163
1 Voltaic Key (M11) 219
1 Welding Jar (MRD) 274
1 Whir of Invention (AER) 49
1 Workshop Assistant (KLD) 241