Raal the Gluttonous

Raal the Gluttonous was once the main chef for the Waycrests. Now his kitchen is a chamber of horrors, where he has been serving portions of himself to the damned guests that haunt these halls.
Overview
Avoid suffering heavy damage from Raal's [Tenderize] and prevent the Wasting Servants from reaching Raal to prevent [Consume Servant].
Healers
Any players hit by [Tenderize] will take a large spike in damage. Avoid [Rotten Expulsion], both when cast and the patches left behind.
Tanks
Dodge [Tenderize] as much as possible. Avoid [Rotten Expulsion], both when cast and the patches left behind. Slow down and eliminate Wasting Servants summoned by [Call Servant].
Damage Dealers
Dodge [Tenderize] as much as possible. Avoid [Rotten Expulsion], both if it is cast in your direction and what is left over on the ground. Slow down and eliminate Wasting Servants summoned by [Call Servant].