D&D Nolzur's Marvelous Miniatures: Mi-Go

Strange, mantis-like monstrosities spoken of in hushed whispers, the brain-robbing Mi-Go use mysterious and terrible technology to remove the brains from their victims, sometimes even installing new ones in their place. Capable even of installing brains into creatures that never had one to begin with, few who encounter these pincered aberrations and return unchanged. 
As a part of t