So someone on the US forums had a briliant idea when it comes to the warlock 7.2 mount! Current design is lazy. It is just a high-res dreadsteed wich imo should be updated long time ago...
Anyways! Check this out: http://imgur.com/a/FF7QJ
Link to original post: https://us.battle.net/forums/en/wow/topic/20753586454