Originally Posted by
Kiivar86
Looking through unused mount appearances, there's a moose, 12 argus talbuks, a number of dreamrunners, two runesabers, two felstakers, six felbats, three ur'zul, two infernals, two stormdrakes, and four mana rays that could be used, if sticking with Legion-centric mounts (may be more among the horses and wolves but there's a ton of those so I'm not gonna go through them and try to remember which came when).
Surprisingly the warcraft mounts site doesn't list any eagle in the unused section.
(I may have missed one or two mounts in my scanning)