Val'sharah Hippogryph

These majestic hippogryphs are as close to a being of the Emerald Dream as any resident of Azeroth can be, and do not bond with a rider easily.

Riding Requirements:

This mount is available to all eligible characters on your account.
Level 10
Apprentice Riding (ground)
Expert Riding (flying)

Source:

Aridormi in Krasus' Landing, Dalaran (Broken Isles).
Cost: 5000
Only available during Timewalking

Notes:

This dusky hippogryph can be only purchased during Legion Timewalking events. Purchase requires Timewarped Badges, which are earned by running Timewalking Dungeons during the events, with a bonus 500 by handing in a quest item which drops at the end of your first dungeon for the event.