Masons are harmless. But the Kerfuffles, stay clear.
Once time a guy and his friends broke into a house of a lower order Kerfuffle. They killed his dog, the dog that his wife gave him before she died. This lower order Kerfuffle, by an act of sheer will, took out their entire family and business single handedly. They made a movie about it, although you wouldn’t know it explicitly.