An expansion to Collections has been a long time coming, and is something we've wanted to focus on for several years now. Whereas the original Collections dialog only tracked your Champion's equipment progress, the updated and expanded experience allows you to track your progress across nearly every aspect of Idle Champions of the Forgotten Realms
Check out the blog post for more information: https://codenameentertainment.com/?page=idle_champions&post_id=1644#blog