4 Arcbound Worker
4 Darksteel Citadel
4 Arcbound Ravager
4 Steel Overseer
4 Walking Ballista
4 Hangarback Walker
1 Metallic Mimic
4 Ancient Stirrings
4 Hardened Scales
4 Mox Opal
2 Animation Module
3 Welding Jar
1 Throne of Geth
4 Inkmoth Nexus
1 Pendelhaven
1 Phyrexia's Core
2 Blinkmoth Nexus
3 Horizon Canopy
6 Forest
Sideboard
4 Nature's Claim
2 Tormod's Crypt
2 Dismember
2 Spellskite
3 Damping Sphere
1 Karn, Scion of Urza
1 Pithing Needle