Main deck (60) 4 Arcbound Ravager 4 Blinkmoth Nexus 4 Cranial Plating 4 Darksteel Citadel 3 Etched Champion 2 Glimmervoid 4 Inkmoth Nexus 1 Island 3 Master of Etherium 4 Memnite 4 Mox Opal 4 Ornithopter 1 Sea Gate Wreckage 4 Signal Pest 1 Spire of Industry 4 Springleaf Drum 4 Steel Overseer 4 Vault Skirge 1 Welding Jar Sideboard (15) 1 Ancient Grudge 2 Bitterblossom 1 Etched Champion 1 Ravenous Trap 2 Seal of Fire 2 Seal of Primordium 2 Spellskite 2 Thoughtseize 2 Warping Wail