User blog comment:Mlgrsd/How could Lucifer land in this dungeon?/@comment-1031724-20170218044521/@comment-89.231.246.13-20170219154013

Michael lance can kill Lucifer and Dean took the parts maybe they will fix the Lance. Hand of god can possibly kill Lucifer as well. And maybe MoL will improve the Colt that can kill an Arachangel