Racing Raptor is an old Store item that was de-listed, it had dropped as 'premium' tradable loot from chaos chests for >4 weeks late 2017/early 2018 but was fixed.
http://forums.trovegame.com/showthre...474#post785474
http://forums.trovegame.com/showthre...282#post789282


It's closing in on 3 years, when will Luxion carry this mount? It still has mastery associated with it.