User blog comment:Ravager134K/The Chimera vs Aliens/ Predator/ The Flood/ The Covenant and Psuedo Arachnids/@comment-1944064-20110106210713

I think chimera could use crawler and/or spinners to turn the predators and probably aliens to their own malefic creations...

The Flood are basically chimera, they infect other life form and mutate them