1 Buried Ruin
1 Command Tower
1 Darksteel Citadel
1 Inventors' Fair
20 Island
1 Karn's Bastion
1 Myriad Landscape
1 Reliquary Tower
1 Seat of the Synod
1 Shrine of the Forsaken Gods
1 Tomb of the Spirit Dragon
1 Urza's Mine
1 Urza's Power Plant
1 Urza's Tower
1 Arcbound Reclaimer
1 Arcbound Worker
1 Ashnod's Altar
1 Basalt Monolith
1 Bident of Thassa
1 Blinkmoth Urn
1 Bosh, Iron Golem
1 Chief Engineer
1 Chief of the Foundry
1 Chromatic Lantern
1 Clock of Omens
1 Commander's Sphere
1 Counterspell
1 Cyclonic Rift
1 Darksteel Juggernaut
1 Dreamstone Hedron
1 Duplicant
1 Efficient Construction
1 Etched Champion
1 Etherium Sculptor
1 Fabricate
1 Fellwar Stone
1 Foundry Inspector
1 Gilded Lotus
1 Hangarback Walker
1 Hedron Archive
1 Hope of Ghirapur
1 Ichor Wellspring
1 Jhoira's Familiar
1 Junk Diver
1 Kuldotha Forgemaster
1 Lodestone Golem
1 Manifold Key
1 Master of Etherium
1 Masterful Replication
1 Mechanized Production
1 Metalwork Colossus
1 Meteor Golem
1 Mind Stone
1 Mirage Mirror
1 Mirrodin Besieged
1 Mox Amber
1 Myr Battlesphere
1 Myr Retriever
1 Myr Turbine
1 Mystic Forge
1 Negate
1 One with the Machine
1 Ornithopter
1 Padeem, Consul of Innovation
1 Palladium Myr
1 Paradoxical Outcome
1 Ponder
1 Retrofitter Foundry
1 Reverse Engineer
1 Rhystic Study
1 Scrap Trawler
1 Scrapyard Recombiner
1 Sharding Sphinx
1 Shimmer Myr
1 Sol Ring
1 Solemn Simulacrum
1 Spine of Ish Sah
1 Steel Hellkite
1 Steel Overseer
1 Stoic Rebuttal
1 Tezzeret, Artifice Master
1 The Antiquities War
1 Thirst for Knowledge
1 Thopter Assembly
1 Thopter Spy Network
1 Thought Vessel
1 Thoughtcast
1 Thran Dynamo
1 Tormod's Crypt
1 Trading Post
1 Traxos, Scourge of Kroog
1 Tribute Mage
1 Trinket Mage
1 Trophy Mage
1 Ugin, the Ineffable
1 Unwinding Clock
1 Vedalken Archmage
1 Vedalken Humiliator
1 Vedalken Orrery
1 Voltaic Key
1 Voltaic Servant
1 Whir of Invention
1 Worn Powerstone
1 Wurmcoil Engine
Sideboard:
1 Sai, Master Thopterist