4 Arcbound Ravager
4 Arcbound Worker
4 Hangarback Walker
3 Scrapyard Recombiner
3 Steel Overseer
4 Walking Ballista
4 Darksteel Citadel
2 Animation Module
1 Throne of Geth
3 Welding Jar
4 Mox Opal
4 Ancient Stirrings
4 Hardened Scales
7 Forest
2 Blinkmoth Nexus
4 Inkmoth Nexus
2 Nurturing Peatland
1 Pendelhaven
Sideboard
3 Damping Sphere
2 Grafdigger's Cage
2 Spellskite
3 Dismember
4 Nature's Claim
1 Karn, Scion of Urza