4 Ancient Den
4 Darksteel Citadel
4 Great Furnace
7 Mountain
6 Plains
2 Arcbound Worker
2 Darksteel Forge
4 Dispatch
4 Galvanic Blast
4 Metalworker
2 Nevinyrral's Disk
1 Pentavus
4 Steel Overseer
1 Trading Post
2 Unwinding Clock
3 Voltaic Construct
4 Voltaic Key
2 Walking Atlas
Sideboard:
1 Boros Charm
2 Brass Herald
1 Geosurge
1 Indomitable Archangel
1 Jor Kadeen, the Prevailer
1 Krark-Clan Ironworks
1 Myr Turbine
2 Sol Ring
1 Tempered Steel