Saphirpanther - Beruf: Here is a video showcasing the mount if you would like to see it in action. It uploads the collected data to Wowhead in order to keep the database up-to-date!

Didn't know he dropped a mount, so I just ignored him. Yesterday Luk'Hok spawned at 6:

Spawned at coords 64, Argentumschlachtross - Zone: Wiil update if I have better luck.