1 Aether Spellbomb 4 Cranial Plating 4 Darksteel Citadel 4 Frogmite 1 Gingerbrute 4 Memnite 4 Mistvault Bridge 2 Nettlecyst 4 Ornithopter 2 Patchwork Automaton 1 Shadowspear 4 Sojourner's Companion 2 Spire of Industry 4 Springleaf Drum 4 Thoughtcast 4 Thought Monitor 2 Treasure Vault 4 Urza's Saga 2 Vault Skirge 3 Welding Jar 2 Dismember 1 Grafdigger's Cage 4 Metallic Rebuke 4 Orvar, the All-Form 1 Pithing Needle 1 Relic of Progenitus 2 Soulless Jailer