1 Aether Spellbomb 4 Cranial Plating 4 Darksteel Citadel 4 Frogmite 1 Gingerbrute 1 Haywire Mite 2 Island 1 Manifold Key 4 Memnite 4 Mistvault Bridge 1 Nettlecyst 4 Ornithopter 4 Patchwork Automaton 1 Relic of Progenitus 2 Sai, Master Thopterist 1 Shadowspear 1 Spire of Industry 4 Springleaf Drum 2 Tanglepool Bridge 4 Thoughtcast 4 Thought Monitor 1 Treasure Vault 4 Urza's Saga 1 Welding Jar 2 Damping Sphere 2 Dismember 1 Haywire Mite 4 Metallic Rebuke 2 Orvar, the All-Form 1 Pithing Needle 2 Soulless Jailer 1 Tormod's Crypt