4 Ancient Den
4 Great Furnace
4 Power Depot
4 Rustvale Bridge
3 Seat of the Synod
3 Vault of Whispers
2 Arcbound Crusher
2 Arcbound Mouser
2 Arcbound Ravager
2 Arcbound Shikari
2 Daretti, Scrap Savant
1 Despark
2 Esper Sentinel
1 Fracture
4 Goblin Welder
2 Kolaghan's Command
2 Lightning Helix
1 Mycosynth Golem
1 Repel Calamity
1 Sol Ring
4 Steel Overseer
1 Tezzeret, Master of the Bridge
3 The Ozolith
2 Trading Post
1 Untimely Malfunction
2 Zabaz, the Glimmerwasp
Sideboard:
2 Arcbound Condor
2 Arcbound Javelineer
2 Arcbound Overseer
2 Arcbound Reclaimer
2 Arcbound Stinger
2 Arcbound Tracker
2 Arcbound Whelp
2 Arcbound Worker
1 Bident of Thassa
2 Collective Resistance
1 Collector's Vault
1 Doubling Season
1 Doubling Season
1 Drafna, Founder of Lat-Nam
1 Reliquary Tower
1 Reliquary Tower
1 Scrap Trawler
1 The Ozolith
1 Unwinding Clock
1 Urza's Mine
1 Urza's Power Plant
1 Urza's Tower