1 Darksteel Citadel
13 Mountain
21 Plains
1 Treasure Vault
1 Urza's Factory
1 Aegis Automaton
1 Alibou, Ancient Witness
1 Arcbound Prototype
1 Arcbound Slasher
1 Audacious Reshapers
1 Bosh, Iron Golem
1 Bronze Guardian
1 Cathodion
1 Chief of the Foundry
1 Cogwork Archivist
1 Cogwork Assembler
1 Combustible Gearhulk
1 Daretti, Scrap Savant
1 Duplicant
1 Eager Construct
1 Endless Atlas
1 Fast // Furious
1 Feldon of the Third Path
1 Filigree Crawler
1 Filigree Familiar
1 Forgotten Sentinel
1 Foundry Assembler
1 Foundry Inspector
1 Gadrak, the Crown-Scourge
1 Guardians of Meletis
1 Harvest Hand // Scrounged Scythe
1 Hedron Crawler
1 Hoard-Smelter Dragon
1 Iron Bully
1 Iron Golem
1 Iron League Steed
1 Key to the City
1 Knighted Myr
1 Lightning-Core Excavator
1 Lithoform Engine
1 Losheel, Clockwork Scholar
1 Myr Scrapling
1 Myr Sire
1 Myriad Construct
1 Night Market Guard
1 Opaline Unicorn
1 Ornithopter
1 Palladium Myr
1 Pia Nalaar
1 Pilgrim's Eye
1 Prizefighter Construct
1 Quicksmith Genius
1 Raiders' Karve
1 Ruin Grinder
1 Runaway Carriage
1 Skyclave Sentinel
1 Skyscanner
1 Solemn Simulacrum
1 Sparkhunter Masticore
1 Steel Dromedary
1 Steel Hellkite
1 Steel Overseer
1 Storm-Kiln Artist
1 Thaumaturge's Familiar
1 Thopter Engineer
1 Triplicate Titan
1 Vanquish the Horde
1 Welder Automaton
Sideboard: