User blog comment:ImperiexSeed/Strongest named angels scale, from greatest to least!/@comment-4920092-20120510215206/@comment-31.53.226.53-20120525210153

uriel was originally castiel's subordinate and cas was able to overpower raphael with 50000 souls. also cas had outgrown the species of angel as he was immune to an angel blade and enochian sigils both of which michael and lucifer were vunerable to. otherwise good theory