4 Ancient Den
4 Great Furnace
8 Island
4 Seat of the Synod
4 Vault of Whispers
4 Arcbound Ravager
4 Arcbound Worker
4 Chromatic Star
4 Cranial Plating
2 Etched Champion
1 Fatal Frenzy
4 Frogmite
2 Myr Enforcer
4 Ornithopter
4 Springleaf Drum
3 Thopter Foundry
Sideboard:
4 Darksteel Citadel
2 Darksteel Ingot
4 Disciple of the Vault
1 Fatal Frenzy
4 Shrapnel Blast