What do you guys think it will be? I've trying to find answers myself, in case I'd rather want the rocket. I recall someone posting a video in a thread about a WoW vlog type thing called Trade Chat, and in it the girl mention an owl mount in which you transform into it and another player can ride on your back, like the Sandstone Drake.
I found this in my search http://mop.wowhead.com/item=83086
What do you guys think?