This means the world to someone with a mental illness.. having a person to even just "try" to truly understand with an open heart (I say heart and not mind), can make all the difference in the world at times.
The fomori, has seven heads, and can & will suck the life force out of you, while they can also control your mind . Each time one of their heads is cut off, another one grows in its place. It is not used to the light of day, it is a creature of dark magic. Research-note I'm not affiliated to site on pin.