User blog comment:B214/Volume 21 info & spoilers/@comment-82.199.201.247-20160218162357/@comment-104.7.80.176-20160218170554

Well in Egyptian mythology apophis is the god of darkness, night, and chaos (which explains his nickname "eclipse dragon" plus in Egyptian mythology he's the arch enemy of the sun God ra) so it would make sense that he he's God class, not so sure about azi dahaka though.