This is a list of things that are new to this version of the game that have not been listed elsewhere. It’s not a huge list at the moment, but it is a start.
Upon completing 60 PvP revenges, you are awarded 1 Event Key in addition to Gold and Souls. This will show up in your mail.
(Temporarily removed to be confirmed that what’s written is true.)
If you discover anything else, feel free to add it.