Vial of the Sands is a BoE item crafted with the
Alchemy profession. Using the item unlocks the
Sandstone Drake mount. This video displays what the mount looks like.
Sandstone Drake is a flying mount which morphs
the user into a a Drake. The Drake can also
hold one passnger, which will appear as a rider.
More information in Wowhead link:
http://www.wowhead.com/spell=93326/sandstone-drake#comments
Music: World of Warcraft track: The Shaping of the World
WoW Legion Guide. WoW Flying Passenger Mount - S
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