21 Swamp
3 Vault of Whispers
1 Beast of Burden
2 Blinkmoth Urn
4 Cranial Plating
1 Darksteel Juggernaut
2 Dross Scorpion
3 Genesis Chamber
1 Krark-Clan Ironworks
1 Leaden Myr
1 Lodestone Myr
1 Myr Incubator
1 Myr Propagator
1 Myr Reservoir
2 Myr Sire
1 Nemesis Mask
2 Nim Devourer
3 Nim Lasher
4 Nim Shambler
2 Nuisance Engine
4 Ornithopter
1 Precursor Golem
1 Reiver Demon
1 Steel Overseer
2 Thopter Assembly
1 Vault Skirge
1 Vector Asp
1 Vermiculos
2 Vorrac Battlehorns
Sideboard: