4 Mishra's Factory
4 Urza's Mine
4 Urza's Power Plant
4 Urza's Tower
24 Wastes
1 Bomat Courier
1 Chromatic Star
1 Clay Revenant
1 Combat Courier
1 Contested Game Ball
1 Copper Myr
1 Coveted Jewel
1 Crashing Drawbridge
1 Darksteel Myr
1 Gleaming Barrier
1 Gold Myr
4 Graaz, Unstoppable Juggernaut
1 Haywire Mite
1 Iron Myr
20 Juggernaut
1 Leaden Myr
1 Lodestone Myr
1 Mishra's Juggernaut
1 Myr Enforcer
1 Myr Propagator
1 Myr Retriever
1 Myr Scrapling
1 Myr Servitor
1 Myr Sire
1 Palladium Myr
1 Perilous Myr
1 Scour from Existence
1 Scrapheap Scrounger
1 Scrapwork Cohort
4 Shield-Wall Sentinel
1 Shimmer Myr
1 Silver Myr
1 Spatial Contortion
1 Steel Wall
1 Strixhaven Stadium
1 Surge Engine
1 Suspicious Bookcase
1 Towering Viewpoint
4 Walking Bulwark
1 Yotian Frontliner
Sideboard:
1 Foundry Inspector
1 Frogmite
1 Iron Apprentice
1 Iron Golem
1 Locthwain Gargoyle
1 Memnite
1 Meteor Golem
1 Myr Galvanizer
1 Myr Kinsmith
1 Ornithopter
1 Razorgrass Screen
1 Scrapwork Cohort
1 Scrapwork Mutt
1 Shifting Wall
1 Signal Pest
1 Sparring Construct
1 Spatial Contortion
1 Thran Spider