I think that means just how time gated they will be. Is it basically get to 120 for zandalari or Rep grind to exalted?
Check Overwatch patch notes:
https://i.imgur.com/7klHKgO.png
This gif was missing
https://media.giphy.com/media/rl0FOxdz7CcxO/giphy.gif
Yeah, sorry, I just don't believe we'll get allied races today.
:^)
Per WoWhead's interview:
Confirmation - do they have hair tendrils with the animations all the time or just in Entropic Embrace?
That's always on. When Entropic Embrace procs, hair and skin changes.
---
Void form for void elves is still a thing, I know some people were unsure about it.