Festergut is pretty much the patchwork of ICC, we killed him at enrage timer with our B squad where we had some people pulling barely 6k and only top 7 or so at 8k+.
As for professor:
bodhisattva wrote:
Not uber insane, not a joke either. What content should feel like the first time you see it.
Agree with this, pretty much.
He's a fairly entertaining fight, and finally something that feels like a real fight again instead of a pushover or the harder hitting version of said pushover.
GodOfMoo wrote:
Professor sucks if your guild has no situational awareness.
"George! Watch out for that tree!"
Except replace George with Ranged, and tree with Mutable Goo.
Well to be honest if your guild has no situational awareness you shouldn't be killing bosses so that's OK for all I care.