They exist in the ocolus, coded and ready to go. They are in game and making them a player mount is very little work.
They are saving it for the proper lore, the proper time and for the proper people.
Can't we get a huge vulture to fly on?
OT: Yeah green would be awesome, i hate seeing thousand of peoples riding around with a Bronze Drake. Damn them all! >.<
I actually was wondering this. With the introduction of Mount Hyjal as a zone and the Green Flight seemingly all back from their slumber, it made sense to have an Emerald Drake mount come into the game. Still plenty of time for that I guess. We are still very early in the expansion.
Have you hugged a Gnome today?