4 Hangarback Walker
2 Metallic Mimic
4 Walking Ballista
4 Arcbound Ravager
4 Arcbound Worker
4 Steel Overseer
3 Ancient Stirrings
2 Animation Module
2 Throne of Geth
3 Welding Jar
4 Mox Opal
4 Hardened Scales
4 Inkmoth Nexus
2 Blinkmoth Nexus
5 Forest
1 Pendelhaven
4 Darksteel Citadel
4 Horizon Canopy
Sideboard
1 Grafdigger's Cage
2 Shapers' Sanctuary
1 Torpor Orb
1 Spellskite
1 Gut Shot
4 Damping Sphere
4 Nature's Claim
1 Karn, Scion of Urza