Main deck (60) 4 Arcbound Ravager 4 Blinkmoth Nexus 4 Cranial Plating 4 Darksteel Citadel 4 Etched Champion 3 Galvanic Blast 4 Inkmoth Nexus 1 Island 1 Master of Etherium 3 Memnite 4 Mox Opal 4 Ornithopter 4 Signal Pest 4 Spire of Industry 4 Springleaf Drum 4 Steel Overseer 4 Vault Skirge Sideboard (15) 2 Ancient Grudge 2 Blood Moon 2 Ghirapur Aether Grid 1 Master of Etherium 3 Rest in Peace 1 Sea Gate Wreckage 2 Thoughtcast 2 Thoughtseize