1 Ancient Den
1 Clifftop Retreat
1 Command Tower
1 Karn's Bastion
1 Lorehold Campus
10 Mountain
11 Plains
1 Power Depot
1 Sacred Foundry
1 Sacred Peaks
1 Stone Quarry
1 Urza's Mine
1 Urza's Power Plant
1 Urza's Tower
1 Wind-Scarred Crag
1 Ajani's Welcome
1 Arcane Signet
1 Arcbound Crusher
1 Arcbound Javelineer
1 Arcbound Mouser
1 Arcbound Prototype
1 Arcbound Ravager
1 Arcbound Reclaimer
1 Arcbound Shikari
1 Arcbound Slith
1 Arcbound Stinger
1 Arcbound Tracker
1 Arcbound Whelp
1 Boros Charm
1 Boros Signet
1 Cathartic Reunion
1 Cloud Key
1 Contagion Clasp
1 Contagion Engine
1 Core Prowler
1 Crawling Chorus
1 Daretti, Scrap Savant
1 Dispatch
1 Everflowing Chalice
1 Fanatical Devotion
1 Feldon of the Third Path
1 Filigree Vector
1 Foundry Inspector
1 Goblin Engineer
1 Gold Myr
1 Grateful Apparition
1 Hofri Ghostforge
1 Ingot Chewer
1 Iron Myr
1 Jaxis, the Troublemaker
1 Karmic Guide
1 Losheel, Clockwork Scholar
1 Mite Overseer
1 Moonsilver Key
1 Myr Retriever
1 Norn's Wellspring
1 Ornithopter of Paradise
1 Pia's Revolution
1 Quicksmith Genius
1 Quintorius, Field Historian
1 Resourceful Defense
1 Reveillark
1 Scrap Trawler
1 Scrapyard Recombiner
1 Sevinne's Reclamation
1 Shimmer Myr
1 Skrelv, Defector Mite
1 Skrelv's Hive
1 Sol Ring
1 Steel Overseer
1 Storm of Souls
1 Talisman of Conviction
1 Teshar, Ancestor's Apostle
1 Throne of Geth
1 Vandalblast
1 Venerable Warsinger
1 Vesperlark
1 White Sun's Twilight
1 Wispmare
1 Workshop Assistant
1 Zabaz, the Glimmerwasp
Sideboard:
1 Krark-Clan Ironworks
1 Kuldotha Forgemaster
1 The Ozolith
1 Threefold Thunderhulk