4 Darksteel Citadel
17 Mountain
4 Arcbound Worker
2 Chief of the Foundry
4 Cranial Plating
4 Galvanic Blast
2 Karn, the Great Creator
4 Memnite
4 Ornithopter
4 Shrapnel Blast
4 Signal Pest
1 Steel Overseer
2 Ugin, the Ineffable
4 Vault Skirge
Sideboard:
1 Chief of the Foundry
1 Contagion Engine
1 Etched Champion
1 Mirage Mirror
1 Platinum Angel