Quote Originally Posted by Shougun View Post
Unless it was accidental wording, "Ahriman and Bomb mount (from Kobolds) as well as primal horses will all fly. First one to fly will be Kirin.". Source.

Kirin will be the first, but all primal horses will at some point fly (although "first" was phrased with a question mark lol). Sleipnir would technically be a primal horse.
if they do fly I hope they sprout wings and Xanthos sprouts Garuda's 4 wings. that would be so cool