4 Blinkmoth Nexus
4 Darksteel Citadel
1 Island
1 Plains
2 Slayers' Stronghold
4 Spire of Industry
4 Arcbound Ravager
4 Cranial Plating
4 Day's Undoing
4 Frogmite
4 Master of Etherium
4 Memnite
4 Mox Opal
4 Ornithopter
4 Signal Pest
4 Springleaf Drum
4 Vault Skirge
Sideboard:
1 Contested War Zone
4 Gemstone Caverns
3 Spirit of the Labyrinth