4 Black Dragon Gate
4 Citadel Gate
4 Cliffgate
4 Gond Gate
4 Manor Gate
4 Sea Gate
2 Cataclysmic Gearhulk
2 Combustible Gearhulk
3 Copper Gnomes
2 Gate Colossus
3 Gates Ablaze
2 Golden Guardian // Gold-Forge Garrison
3 Guild Summit
3 Myr Retriever
2 Noxious Gearhulk
3 Skyscanner
3 Tinker
2 Torrential Gearhulk
4 Unlicensed Disintegration
2 Verdurous Gearhulk
Sideboard:
1 Academy Ruins
1 Aetherize
1 Ancestral Statue
1 Ancient Stone Idol
1 Arcum Dagsson
2 Azorius Guildgate
2 Baldur's Gate
1 Beacon of Unrest
1 Blightsteel Colossus
2 Boros Guildgate
1 Brass Herald
1 Built to Last
1 Built to Smash
1 Buried Ruin
1 Circuitous Route
1 Colossus of Akros
1 Composite Golem
1 Darksteel Citadel
1 Darksteel Colossus
3 Dimir Guildgate
1 District Guide
1 Drafna's Restoration
1 Dread Statuary
1 Duplicant
1 Efficient Construction
1 Etched Monstrosity
4 Etherium Sculptor
3 Foundry Inspector
1 Foundry of the Consuls
1 Gatecreeper Vine
3 Gateway Plaza
1 Gemini Engine
2 Glaive of the Guildpact
1 Golem Artisan
2 Golgari Guildgate
1 Greenside Watcher
2 Gruul Guildgate
1 Guardian Automaton
1 Guardian of the Ages
1 Inventors' Fair
3 Izzet Guildgate
1 Jhoira's Familiar
1 Kuldotha Forgemaster
1 Magnetic Flux
1 Manakin
1 Master Transmuter
1 Mechanized Production
1 Metalwork Colossus
1 Mishra, Artificer Prodigy
1 Muzzio, Visionary Architect
1 Mycosynth Golem
1 Myr Enforcer
2 Myr Sire
1 Open the Gates
2 Orzhov Guildgate
1 Pardic Wanderer
1 Pilgrim of the Fires
1 Platinum Emperion
3 Plaza of Harmony
3 Rakdos Guildgate
1 Reshape
2 Retrofitter Foundry
1 Rusted Sentinel
1 Saheeli Rai
1 Saheeli, the Gifted
1 Scrap Mastery
2 Scrap Trawler
1 Selesnya Guildgate
1 Self-Assembler
1 Sequestered Stash
1 Shape Anew
1 Shrapnel Blast
2 Simic Guildgate
1 Solemn Simulacrum
1 Sparring Construct
1 Stone Golem
1 Storm the Vault // Vault of Catlacan
1 Synod Centurion
1 Teeka's Dragon
1 Tezzeret, Artifice Master
1 The Antiquities War
2 Thopter Spy Network
2 Thran Temporal Gateway
1 Tolarian Academy
1 Transmute Artifact
1 Traxos, Scourge of Kroog
2 Treasure Keeper
1 Watchful Automaton
1 Workshop Assistant