User blog comment:CROWMETA13/What is Sam and Crowley plan in s11e9/@comment-3481504-20151122105042/@comment-95.115.134.145-20151122120029

Well, he wanted to free Michael and Lucifer from their cage in order to restart the apocalypse. I don't think he would use the rings to open the cage, as he knew he can't get Death's ring.