User blog comment:B214/Question and Answers 2/@comment-25222726-20140606202518/@comment-24098614-20140607083303

The only thing I can tell you for certain is that their power and rank is determined by their number of wings because  12 is the highest number that you could reach because the original Angel Lucifer reached this number, and was God's right hand man before he rebelled against him because he was envious of the worship that Humans gave him, and he wanted his  throne of power.