4 Arcbound Worker
2 Blinkmoth Nexus
4 Skullclamp
4 Arcbound Ravager
4 Frogmite
4 Glimmervoid
4 Disciple of the Vault
4 Vault of Whispers
4 Thoughtcast
4 Welding Jar
4 Seat of the Synod
4 Myr Enforcer
4 Great Furnace
4 Shrapnel Blast
2 Shatter
4 Chromatic Sphere

Sideboard
4 Furnace Dragon
3 Seething Song
4 Pyroclasm
4 Mana Leak