Yah.... PRIMAL PEGASIS MOUNTS! Why not!

Think of this... now, you do a quest, and unlock a Aether Crystal for each mount, and you run the dungeon of the primal in EX or HARD mode, and you "attune" the crystal, and it gives you pegasis wings for the primal pony!

pros:

REVISIT SOME OLD CONTENT!
FLY WITH PRIMAL PONY
GIVES REASON TO HAVE A PRIMAL PONY
UPGRADE!!!

cons: ?????????