19 Mountain
19 Swamp
1 Abrade
1 Arcane Signet
1 Arcbound Crusher
1 Ayara, Widow of the Realm // Ayara, Furnace Queen
1 Circuit Mender
1 Coalstoke Gearhulk
1 Coiling Rebirth
1 Collector's Vault
1 Combustible Gearhulk
1 Daretti, Rocketeer Engineer
1 Daretti, Scrap Savant
1 Dauntless Scrapbot
1 Dissection Tools
1 Extinguisher Battleship
1 Faithless Looting
1 Fatal Grudge
1 Feed the Swarm
1 Frogmyr Enforcer
1 Ghirapur Aether Grid
1 Golden Egg
1 Herald of Anguish
1 Hoard Hauler
1 Ichor Wellspring
1 Imp's Mischief
1 Imskir Iron-Eater
1 Kethek, Crucible Goliath
1 Lithobraking
1 Mechtitan Core
1 Melded Moxite
1 Memorial Vault
1 Metalwork Colossus
1 Meteor Golem
1 Mukotai Soulripper
1 Mutinous Massacre
1 Mycosynth Wellspring
1 Myr Battlesphere
1 Nimblewright Schematic
1 Ninja's Blades
1 Oni-Cult Anvil
1 Patriar's Seal
1 Pitiless Carnage
1 Poetic Ingenuity
1 Prized Statue
1 Rakdos Signet
1 Reckoner's Bargain
1 Ruin Grinder
1 Scrap Welder
1 Slagstone Refinery
1 Slobad, Iron Goblin
1 Smelting Vat
1 Sojourner's Companion
1 Solemn Simulacrum
1 Tarrian's Journal // The Tomb of Aclazotz
1 The Falcon, Airship Restored
1 Thran Spider
1 Threefold Thunderhulk
1 Trading Post
1 Trash for Treasure
1 Wayfarer's Bauble
1 Wreck Hunter
1 Zero Point Ballad
1 Zookeeper Mechan

Sideboard:

1 Demand Answers
1 Fanatical Offering
1 Triplicate Titan