We did implement Transmogrification as requested from many players (+ Poll).
Transmogrification requires 1x [Transmog Token] / Per slot.
[Transmog Token] is obtainable from the item store (Vote/Donate)
The Transmogrifier NPC has been added to Dalaran, Orgrimmar and Stormwind City. (Near Bank)
UPDATE 2 April 2017
Transmog Token has been added to the Dungeon Finder Heroic rewards.
Posted by PREDATOR on 2017/02/13