Completing the Draenei Heritage Questline, added in Patch 10.2.7, provides players with two different transmog sets and an exclusive Hearthstone cosmetic toy.
This toy is only usable only by Draenei and Lightforged Draenei characters. Hearthstone Cosmetic Toy: Draenic Hologem This new toy is usable only by Draenei or Lightforged Draenei characters.