4 Darksteel Citadel
10 Mountain
10 Swamp
2 Arcbound Crusher
2 Arcbound Hybrid
4 Arcbound Slith
4 Arcbound Stinger
4 Arcbound Worker
2 Cranial Plating
4 Disciple of the Vault
1 Etched Champion
3 Galvanic Blast
1 Hero's Downfall
2 Shimmer Myr
4 Skeleton Shard
1 Steel Overseer
4 Terminate
Sideboard:
1 Black Sun's Zenith
1 Contagion Clasp
2 Lightning Bolt
1 Nim Devourer
2 Nim Shrieker
1 Shatterstorm
2 Slate of Ancestry