If your a professional not yet have: just 100 after Stormshield, unlearn old job, learn new profession and with Level 1/700 and the Mats from Garni leveling jiffy. Previously you needed certain skills for producing epic items. With the right Mats goes now with Skill 2 (for one of the new recipes).
Ashran made a day or two of fun, then even dreary. And after 6.1er Patch much uninteresting.
Who Classic and BC has fallen, which is to do yourself a favor and do not buy the addon. That's simply not worth it! In principle, the addon not even a star is worth it!