Blizzard have announced the first patch notes for the next patch to be placed on the Test Realm. To see the full notes, head to their post (currently only showing on the US site).
The main points include:
- Tanaan unlocked
- New raid
- New garrison building and missions
- New dungeon difficulty level, with better gear rewards
- New Adventure Guide
- Update to the Legendary questline.
Various other changes and tweaks have been made around classes, PvP and gear.