4 Ancient Den
3 Glimmervoid
4 Great Furnace
4 Seat of the Synod
4 Vault of Whispers
4 Arc Trail
4 Cranial Plating
4 Etched Champion
2 Master of Etherium
3 Memnite
4 Mox Opal
4 Ornithopter
3 Springleaf Drum
3 Steel Overseer
3 Tezzeret, Agent of Bolas
4 Vault Skirge
3 Wurmcoil Engine
Sideboard:
4 Signal Pest