3 Welding Jar
1 Throne of Geth
4 Mox Opal
4 Hardened Scales
4 Animation Module
4 Ancient Stirrings
4 Walking Ballista
3 Metallic Mimic
4 Hangarback Walker
4 Arcbound Worker
4 Arcbound Ravager
1 Phyrexia's Core
1 Pendelhaven
2 Nurturing Peatland
4 Llanowar Reborn
4 Inkmoth Nexus
4 Darksteel Citadel
5 Forest
Sideboard
3 Damping Sphere
3 Dismember
3 Grafdigger's Cage
1 Karn, Scion of Urza
3 Nature's Claim
2 Pithing Needle