4 Darksteel Citadel
16 Swamp
4 Arcbound Worker
4 Bonded Construct
4 Cranial Plating
4 Frogmite
4 Glaze Fiend
4 Myr Enforcer
4 Ornithopter
4 Salvage Slasher
4 Signal Pest
4 Vault Skirge
Sideboard: