Etaew Mustache Enthusiast
July,31 2016 23:05I used to display it more prominently, then I replaced it with an activity feed, you can still find it on the Profile Navigation, Mastery & Classes link: e.g. https://www.trovesaurus.com/user=15077/lloydmen/classes
Although perhaps it's an interesting idea to display Mastery Rank near the profile icon somewhere.