4 Walking Ballista
3 Steel Overseer
3 Metallic Mimic
4 Hangarback Walker
4 Arcbound Worker
4 Arcbound Ravager
4 Ancient Stirrings
1 Phyrexia's Core
1 Pendelhaven
4 Inkmoth Nexus
2 Horizon Canopy
6 Forest
4 Darksteel Citadel
2 Blinkmoth Nexus
2 Animation Module
4 Mox Opal
3 Welding Jar
1 Evolutionary Leap
4 Hardened Scales
Sideboard
4 Damping Sphere
2 Dismember
2 Grafdigger's Cage
4 Nature's Claim
1 Spellskite
2 Surgical Extraction