PATCH 2.4.0 PTR PREVIEW
http://us.battle.net/d3/en/blog/19941044/
New Zone: Greyhollow Island
Expanded Areas: The Eternal Woods and Royal Quarters
Revamped Set Items
New Feature: Set Dungeons
New Feature: Empowered Rifts
New Legendaries
Revised Buff User Interface
More Stash Space
PC-Only Features
Season Journey Revisions
Season Rebirth
Action Combat