1 Ancient Den
1 Battlefield Forge
1 Boros Garrison
1 Buried Ruin
1 Command Tower
1 Darksteel Citadel
1 Exotic Orchard
1 Great Furnace
12 Mountain
1 Myriad Landscape
8 Plains
1 Rogue's Passage
1 Slayers' Stronghold
1 Spectator Seating
1 Sunhome, Fortress of the Legion
1 Thriving Bluff
1 Thriving Heath
1 Urza's Mine
1 Urza's Power Plant
1 Urza's Tower
1 Alibou, Ancient Witness
1 Anointed Procession
1 Arcane Signet
1 Archaeomancer's Map
1 Audacious Reshapers
1 Basalt Monolith
1 Battlemage's Bracers
1 Blasphemous Act
1 Boros Charm
1 Bosh, Iron Golem
1 Bronze Guardian
1 Chaos Warp
1 Cleansing Nova
1 Combustible Gearhulk
1 Commander's Sphere
1 Cursed Mirror
1 Daretti, Scrap Savant
1 Darksteel Mutation
1 Deflecting Swat
1 Expedition Map
1 Faithless Looting
1 Feldon of the Third Path
1 Forsaken Monument
1 Foundry Inspector
1 Gilded Lotus
1 Goblin Engineer
1 Goblin Welder
1 Hedron Archive
1 Hellkite Tyrant
1 Ichor Wellspring
1 Karn, the Great Creator
1 Lotus Bloom
1 Meteor Golem
1 Mind Stone
1 Monologue Tax
1 Mycosynth Wellspring
1 Myr Battlesphere
1 Myr Retriever
1 Osgir, the Reconstructor
1 Platinum Angel
1 Platinum Emperion
1 Quicksmith Genius
1 Reckless Fireweaver
1 Reconstruct History
1 Ruin Grinder
1 Scrap Mastery
1 Scrap Trawler
1 Sculpting Steel
1 Scuttling Doom Engine
1 Shimmer Myr
1 Sol Ring
1 Solemn Simulacrum
1 Steel Hellkite
1 Sun Titan
1 Teshar, Ancestor's Apostle
1 Thousand-Year Elixir
1 Trash for Treasure
1 Triplicate Titan
1 Underworld Breach
1 Wheel of Misfortune
1 Wurmcoil Engine
1 Zirda, the Dawnwaker
Sideboard:
1 Boros Signet
1 Ghirapur Aether Grid
1 Grinding Station
1 Inventors' Fair
1 Jeska's Will
1 Jhoira's Familiar
1 Junk Diver
1 Krark-Clan Ironworks
1 Kuldotha Forgemaster
1 Land Tax
1 Lotus Petal
1 Magewright's Stone
1 Magus of the Wheel
1 Millikin
1 Mirror of Fate
1 Mycosynth Lattice
1 Mystic Forge
1 Pull from Eternity
1 Reforge the Soul
1 Retrofitter Foundry
1 Rings of Brighthearth
1 Sevinne's Reclamation
1 Slobad, Goblin Tinkerer
1 Smothering Tithe
1 Sword of the Paruns
1 Thran Dynamo
1 Treasure Keeper
1 Ugin, the Ineffable
1 Ugin's Nexus
1 Vandalblast
1 Walking Ballista