4 Blinkmoth Nexus
4 Darksteel Citadel
1 Island
1 Plains
2 Slayers' Stronghold
4 Spire of Industry
4 Cranial Plating
4 Day's Undoing
2 Karn, Scion of Urza
4 Master of Etherium
4 Memnite
4 Mishra's Bauble
4 Mox Opal
4 Ornithopter
4 Signal Pest
4 Spirit of the Labyrinth
4 Springleaf Drum
2 Welding Jar
Sideboard: