Creature (19)
Walking Ballista
Arcbound Ravager
Monoskelion
Myr Retriever
Perilous Myr
Phyrexian Revoker
Steel Overseer
Chief of the Foundry
Etched Champion
Foundry Inspector
Junk Diver
Liberator, Urza's Battlethopter
Scrap Trawler
Shimmer Myr
Lodestone Myr
Darksteel Juggernaut
Precursor Golem
Steel Hellkite
Myr Enforcer