New information provided by Malaco at 19/01/2019...
- Crossrealm with all realms.
- New duelzone
https://i.imgur.com/TYLmm2F.jpg
- Titles will stay.
- Transmog items in bags & bank will stay.
- Arena cases removed.
- Transmog Tokens converted in to Scrolls.
- SoloQ DuoQ 3v3 all merged.
- Players on ignore list won't be matched on your team.
- Isle removed. New world PvP Zone Garabushi Arena with PvP Quest.
- Shadowmourne will have a long questline.
- Ring of Valor arena will return.
- Professions will be maxed for free.
- New mall in tanaris.
- A way to reset soloQ rating.