How to get the class hall mount quest chain?

[Euphoria 83]

You have to complete the following conditions:

1. You have to complete this quest: http://www.wowhead.com/quest=46734.
2. You have to complete the achievement: http://www.wowhead.com/achievement=11546.
3. You must have the artifact trait: http://www.wowhead.com/spell=239042.

Then you will able to get the class hall mount quest chain on Broken Shore.