Quote Originally Posted by CyrilLucifer View Post
Whenever I'm off healing SephEx and get one of those slow main healers on the green/purple blob -> AOE -> AOE section in phase 1.

You know the ones. They're terrifying. Swiftcast is a thing - use it.
And if you do not want to use swiftcast
There is a thing that healer use all the time which is pre-cast
It's only a matter of timing
Once you learn it, it's piece of cake