1 Darksteel Citadel
1 Inventors' Fair
32 Mountain
1 Valakut, the Molten Pinnacle
1 Arcbound Reclaimer
1 Basalt Monolith
1 Blinkmoth Urn
1 Brass's Bounty
1 Caged Sun
1 Chaos Warp
1 Clock of Omens
1 Colossus of Akros
1 Combustible Gearhulk
1 Darksteel Colossus
1 Dreamstone Hedron
1 Duplicant
1 Expedition Map
1 Fire Diamond
1 Foundry Inspector
1 Gilded Lotus
1 Goblin Welder
1 Hedron Archive
1 Hellkite Igniter
1 Hoarding Dragon
1 Ichor Wellspring
1 Illusionist's Bracers
1 Iron Myr
1 Junk Diver
1 Kurkesh, Onakke Ancient
1 Liquimetal Coating
1 Madcap Experiment
1 Metalwork Colossus
1 Meteor Golem
1 Mind's Eye
1 Mirrorworks
1 Mishra's Self-Replicator
1 Mycosynth Wellspring
1 Myr Battlesphere
1 Myr Retriever
1 Myr Welder
1 Nevinyrral's Disk
1 Palladium Myr
1 Planar Bridge
1 Platinum Angel
1 Prototype Portal
1 Sandstone Oracle
1 Scarecrone
1 Scrap Mastery
1 Scrap Trawler
1 Scuttling Doom Engine
1 Serum Tank
1 Sol Ring
1 Solemn Simulacrum
1 Spine of Ish Sah
1 Steel Hellkite
1 Thran Dynamo
1 Trading Post
1 Trash for Treasure
1 Unwinding Clock
1 Vandalblast
1 Voltaic Key
Sideboard:
1 Bosh, Iron Golem