It's not really worth coming back now. There's an event where you get a ring and if you stay online for an hour then you can upgrade your ring. You can do this for 10 straight days on assigned dates. After 10 straight days your ring becomes powerful.
In a few months, hopefully class rebalancing will come. That's when stuff gets reaaaallllyyy good. Classes get buffed and get new skills, new looks, and everything.