1 Aetherflux Reservoir (KLD) 192
1 Ancient Den (EOC) 148
1 Azorius Signet (DIS) 159
1 Basalt Monolith (3E) 235
1 Blinkmoth Urn (C18) 197
1 Caltrops (7E) 288
1 Chief Engineer (M15) 47
1 Chief of the Foundry (KLD) 200
1 Coldsteel Heart (CSP) 136
1 Command Tower (ECC) 59
1 Counterspell (FCA) 4
1 Crush Contraband (GRN) 7
1 Darksteel Citadel (M15) 242
1 Darksteel Ingot (M14) 207
1 Dimir Signet (DRC) 129
1 Dreamstone Hedron (ROE) 216
1 Efficient Construction (AER) 33
1 Emry, Lurker of the Loch (EOC) 71
1 Etherium Sculptor (EOC) 72
1 Ethersworn Adjudicator (MOC) 222
1 Exotic Orchard (ECC) 148
1 Fact or Fiction (PLIST) 42
1 Fellwar Stone (ECC) 141
1 Grand Architect (SOM) 33
1 Hedron Archive (FDN) 726
1 Lightning Greaves (MRD) 199
1 Liquimetal Coating (SOM) 171
1 Master of Etherium (ALA) 49
1 Metalwork Colossus (KLD) 222
1 Mirrodin Besieged (MH1) 57
1 Muzzio, Visionary Architect (BRC) 89
1 One with the Machine (M19) 66
1 Open the Vaults (PIP) 168
1 Orzhov Signet (GPT) 155
1 Padeem, Consul of Innovation (KLD) 59
1 Parhelion II (WAR) 24
1 Phyrexian Arena (ONE) 283
1 Pili-Pala (SHM) 258
1 Pull from Tomorrow (AKH) 65
1 Raff Capashen, Ship's Mage (DOM) 202
1 Scourglass (ALA) 25
1 Seat of the Synod (EOC) 176
1 Sharuum the Hegemon (BRC) 128
1 Sol Ring (ECC) 58
1 Soothsaying (PLIST) 104
1 Soul of New Phyrexia (M15) 231
1 Spine of Ish Sah (MBS) 136
1 Staff of Nin (M13) 217
1 Steel Hellkite (FDN) 681
1 Stoic Rebuttal (SOM) 46
1 Swiftfoot Boots (FDN) 258
1 Talisman of Hierarchy (FIC) 365
1 Talisman of Indulgence (FIC) 366
1 Tezzeret the Seeker (ALA) 60
1 Thirst for Knowledge (NEO) 85
1 Thopter Assembly (MBS) 140
1 Thopter Spy Network (ORI) 79
1 Thought Vessel (FIC) 368
1 Thoughtcast (PLIST) 64
1 Time Sieve (ARB) 31
1 Traxos, Scourge of Kroog (DOM) 234
1 Treasure Mage (MBS) 34
1 Trinket Mage (SOM) 48
1 Trophy Mage (AER) 48
1 Tunnel Vision (RAV) 72
1 Vault of Whispers (MRD) 286
1 Vedalken Engineer (DST) 35
1 Whir of Invention (AER) 49

1 Leonin Bladetrap (MRD) 192
1 March of the Machines (MRD) 42
1 Sydri, Galvanic Genius (C16) 224