3 Memnite 3 Ornithopter 3 Gingerbrute 4 Signal Pest 1 Arcbound Ravager 3 Etched Champion 4 Master of Etherium 3 Frogmite 1 Welding Jar 4 Galvanic Blast 2 Navigator's Compass 4 Springleaf Drum 4 Cranial Plating 4 Ensoul Artifact 4 Darksteel Citadel 4 Island 4 Mishra's Factory 3 Mountain 2 Sea Gate Wreckage 2 Vedalken Certarch 2 Tormod's Crypt 2 Welding Jar 2 Vandalblast 2 Negate 3 Whipflare 2 Metallic Rebuke