Reading the background of the chaos waste, we often read about packs of mutants lurking in old temples and undergrounds.
They are often referred as chaos servants in the beastmen warbands and I chose to give them a chance.
Playing them as chaos marauders, I was inspired of gathering these guys in reading the dark tower comics (Stephen King).
The slow mutants were my main inspirations, they look very spooky and gloomy:
So without further waiting, the mutants:
The first unit is Under the command of a fatty:
You can notice the broo from Geronimo and the wormhead guy from the cthulhu contest. They look cool.