4 Ancient Den
4 Ancient Tomb
4 Blinkmoth Nexus
4 Darksteel Citadel
2 Glimmervoid
4 Great Furnace
4 Inkmoth Nexus
4 Seat of the Synod
4 Tree of Tales
4 Vault of Whispers
2 Arcbound Ravager
3 Cranial Plating
4 Disciple of the Vault
4 Dispatch
4 Etched Champion
4 Ethersworn Canonist
4 Frogmite
4 Galvanic Blast
4 Glint Hawk
4 Leonin Arbiter
4 Lodestone Golem
4 Master of Etherium
4 Memnite
3 Mox Opal
4 Myr Enforcer
6 Ornithopter
4 Shrapnel Blast
4 Signal Pest
4 Springleaf Drum
4 Steel Overseer
4 Stoneforge Mystic
4 Tempered Steel
3 Tezzeret, Agent of Bolas
4 Thoughtcast
4 Vault Skirge
2 Welding Jar
Sideboard:
4 Blinkmoth Nexus