4 Memnite 4 Ornithopter 4 Signal Pest 4 Arcbound Ravager 4 Master of Etherium 4 Frogmite 2 Welding Jar 4 Springleaf Drum 4 Cranial Plating 4 Ensoul Artifact 3 Metallic Rebuke 3 Thoughtcast 4 Darksteel Citadel 4 Mishra's Factory 8 Snow-Covered Island 2 Etched Champion 2 Tormod's Crypt 2 Welding Jar 3 Navigator's Compass 4 Steel Sabotage 2 Aetherize