I know a few of you here play/played this. With the announcement of Legion and it's changes coming, temptation to return has come back (albeit it means starting on a clean account).

Demon Hunter, Artifacts all sound nice but an actual 'revamp' to PvP with the ideas of ranks is winning me over, even though no new battlegrounds will be released on launch.

This bloke does a decent summary.

https://www.youtube.com/watch?v=WmnigpOHTps