1 Aether Spellbomb 4 Cranial Plating 4 Darksteel Citadel 4 Frogmite 1 Island 4 Memnite 3 Mishra's Bauble 2 Mistvault Bridge 4 Ornithopter 1 Otawara, Soaring City 4 Patchwork Automaton 3 Sai, Master Thopterist 1 Shadowspear 4 Spire of Industry 4 Springleaf Drum 4 Thoughtcast 4 Thought Monitor 2 Treasure Vault 4 Urza's Saga 2 Welding Jar 3 Damping Sphere 2 Dismember 2 Etched Champion 3 Metallic Rebuke 1 Nihil Spellbomb 1 Pithing Needle 3 Thoughtseize