1 Ancient Den
1 Buried Ruin
1 Darksteel Citadel
14 Mountain
19 Plains
1 Alibou, Ancient Witness
1 Alloy Myr
1 Arcbound Shikari
1 Barricade Breaker
1 Blacksmith's Skill
1 Boros Keyrune
1 Boros Locket
1 Boros Signet
1 Breya's Apprentice
1 Campus Guide
1 Chief of the Foundry
1 Clock of Omens
1 Codex Shredder
1 Commander's Sphere
1 Dermotaxi
1 Digsite Engineer
1 Disenchant
1 Fireball
1 Foundry Assembler
1 Foundry Inspector
1 Ghirapur Aether Grid
1 Hedron Archive
1 Hedron Crawler
1 Ichor Wellspring
1 Immovable Rod
1 Jaya's Immolating Inferno
1 Jor Kadeen, the Prevailer
1 Key to the City
1 Letter of Acceptance
1 Loyal Apprentice
1 Metalwork Colossus
1 Meteor Golem
1 Myr Battlesphere
1 Myrsmith
1 Opaline Unicorn
1 Orazca Relic
1 Phyrexian Rebirth
1 Pia Nalaar
1 Pia's Revolution
1 Pilgrim's Eye
1 Quicksmith Genius
1 Rebbec, Architect of Ascension
1 Reconstruct History
1 Replicating Ring
1 Return to Dust
1 Revelsong Horn
1 Sanctum Gargoyle
1 Sandsower
1 Scuttlemutt
1 Servo Exhibition
1 Servo Schematic
1 Skyscanner
1 Sram, Senior Edificer
1 Swallow Whole
1 Sweatworks Brawler
1 Telethopter
1 Thopter Engineer
1 Thrill of Possibility
1 Thrilling Discovery
1 Trading Post
1 Unstable Obelisk
1 Urza's Tome
1 Wake the Past
1 Workshop Assistant
Sideboard:
1 Combustible Gearhulk
1 Darksteel Juggernaut
1 Gold Myr
1 Great Furnace
1 Iron Myr
1 Liquimetal Torque
1 Lodestone Myr
1 Lorehold Campus
1 Losheel, Clockwork Scholar
1 Mind Stone
1 Moonsilver Key
1 Nettlecyst
1 Ornithopter of Paradise
1 Rustvale Bridge
1 Scrap Trawler
1 Solemn Simulacrum
1 Steel Overseer