4 Skullclamp
4 Arcbound Ravager
1 Darksteel Citadel
4 Arcbound Worker
4 Vault of Whispers
4 Thoughtcast
4 Welding Jar
4 Shrapnel Blast
4 Seat of the Synod
4 Glimmervoid
4 Myr Enforcer
4 Great Furnace
4 Frogmite
4 Disciple of the Vault
3 Ornithopter
4 Mana Leak

Sideboard
2 Genesis Chamber
2 Echoing Truth
4 Furnace Dragon
3 Seething Song
4 Pyroclasm