4 Darksteel Citadel
4 Great Furnace
4 Seat of the Synod
4 Vault of Whispers
4 Atog
4 Bonesplitter
4 Chromatic Sphere
4 Chromatic Star
4 Disciple of the Vault
4 Glaze Fiend
4 Ichor Wellspring
4 Ornithopter
4 Phyrexian Walker
4 Reckless Fireweaver
4 Thoughtcast
Sideboard:
2 Electrickery
2 Fling
2 Galvanic Blast
3 Hydroblast
3 Pyroblast
3 Smash to Smithereens