It has an invisible Follower recruiting spell with the following description: Champion: Rottgut — "The abomination is one of the Archlich Kel'Thuzad's most utilitarian creations. What could be more useful than a gigantic, malformed monstrosity with perfect loyalty and a voracious hunger to devour enemies. As abominations go, Rottgut is a perfect specimen." The spell is associated to a buff that says "Rottgut is a blood death knight and the perfect embodiment of the term, meat shield."
Rottgut
[45] Champion: Rottgut 
[45] 
