Bluetracker
Tracks Blizzard employees across various accounts.
Immortal Throne - New portal to Kanai's Stomping Grounds
A new portal to Kanai's Stomping Grounds will be opened when you are in Immortal Throne, and Chief Elder Kanal will fight with you in Kanai's Stomping Grounds.
Gameplay Print Screens: https://drive.google.com/folderview?id=0B4i954vyhsT-bUFwNV9FeWpkMWc&usp=sharing
Nevalistis
Just some background, for clarity's sake: