4 Arcbound Ravager
4 Disciple of the Vault
3 Ornithopter
3 Arcbound Worker
4 Frogmite
2 Myr Enforcer
4 Shrapnel Blast
1 Darksteel Citadel
4 Great Furnace
4 Seat of the Synod
4 Cranial Plating
3 Welding Jar
3 Chromatic Sphere
3 Pyrite Spellbomb
2 Glimmervoid
1 City of Brass
4 Vault of Whispers
3 Blinkmoth Nexus
4 Thoughtcast
Sideboard
3 Krark-Clan Shaman
4 Detonate
4 Mana Leak
2 Electrostatic Bolt
2 Annul