1 Ancient Den
1 Arch of Orazca
1 Arid Mesa
1 Boros Garrison
1 Buried Ruin
1 Clifftop Retreat
1 Command Tower
1 Darksteel Citadel
1 Great Furnace
1 Inspiring Vantage
1 Inventors' Fair
7 Mountain
1 Opal Palace
1 Phyrexia's Core
8 Plains
1 Plateau
1 Rogue's Passage
1 Rugged Prairie
1 Sacred Foundry
1 Slayers' Stronghold
1 Spectator Seating
1 Study Hall
1 Sunhome, Fortress of the Legion
1 Temple of Triumph
1 Tomb of the Spirit Dragon
1 Wind-Scarred Crag
1 Alibou, Ancient Witness
1 Angel of the Ruins
1 Anointed Procession
1 Arcane Signet
1 Audacious Reshapers
1 Austere Command
1 Battlemage's Bracers
1 Blasphemous Act
1 Boros Charm
1 Bronze Guardian
1 Combustible Gearhulk
1 Cursed Mirror
1 Daretti, Scrap Savant
1 Darksteel Juggernaut
1 Darksteel Mutation
1 Digsite Engineer
1 Disenchant
1 Dispatch
1 Dockside Extortionist
1 Feldon of the Third Path
1 Goblin Engineer
1 Goblin Welder
1 Grim Monolith
1 Hangarback Walker
1 Hellkite Tyrant
1 Ichor Wellspring
1 Lightning Bolt
1 Losheel, Clockwork Scholar
1 Meteor Golem
1 Mind Stone
1 Mirage Mirror
1 Mishra's Bauble
1 Monologue Tax
1 Mycosynth Wellspring
1 Myr Battlesphere
1 Myr Retriever
1 Mystic Forge
1 Osgir, the Reconstructor
1 Oswald Fiddlebender
1 Path to Exile
1 Phyrexian Triniform
1 Rebuff the Wicked
1 Reckless Fireweaver
1 Reconstruct History
1 Return to Dust
1 Rout
1 Scrap Mastery
1 Scrap Trawler
1 Skullclamp
1 Sol Ring
1 Solemn Simulacrum
1 Spine of Ish Sah
1 Sun Titan
1 Swords to Plowshares
1 Thousand-Year Elixir
1 Thran Dynamo
1 Thrill of Possibility
1 Trading Post
1 Triplicate Titan
1 Wake the Past
1 Wurmcoil Engine
Sideboard:
1 Excavation Technique