4 Arcbound Ravager 4 Cranial Plating 1 Darksteel Citadel 2 Etched Champion 4 Inkmoth Nexus 1 Island 2 Memnite 4 Mox Opal 4 Ornithopter 1 Pithing Needle 1 Retrofitter Foundry 4 Seat of the Synod 1 Shadowspear 4 Signal Pest 3 Spire of Industry 4 Springleaf Drum 3 Steel Overseer 4 Thought Monitor 4 Urza's Saga 4 Vault Skirge 1 Welding Jar 2 Ancient Grudge 3 Archive Trap 1 Damping Sphere 2 Etched Champion 2 Grafdigger's Cage 1 Stain the Mind 3 Stubborn Denial 1 Whipflare