Main deck (60) 4 Arcbound Ravager 4 Blinkmoth Nexus 4 Bomat Courier 4 Cranial Plating 4 Darksteel Citadel 1 Etched Champion 2 Galvanic Blast 4 Inkmoth Nexus 3 Memnite 1 Mountain 4 Mox Opal 4 Ornithopter 4 Signal Pest 4 Spire of Industry 4 Springleaf Drum 3 Steel Overseer 3 Vault Skirge 3 Welding Jar Sideboard (15) 2 Damping Sphere 2 Dispatch 3 Etched Champion 2 Ghirapur Aether Grid 2 Grafdigger's Cage 3 Thoughtseize 1 Welding Jar