Ragus Grimlow, Gorged Undead Brother is a unique Grotesque found in the Cathedral Level 1 in Act I of Diablo III.
He may be the brother of Braluk Grimlow, the Gored Undead Brother, found in the same location.
In combat, he has Missile Dampening, Fast, Electrified and Thunderstorm traits.
A bounty may be offered to kill Ragus Grimlow, in which case the secondary objective is to kill 75 enemies.