Those who sleep near Drowbat are consistently given very pleasant dreams. Many of their mind-affecting moves are at their strongest when Drowbat hang upside down.
Anyone who comes into contact with the ultrasonic waves emitted by a courting male experiences a positive mood shift. If your nose becomes itchy while you are sleeping, it's a sure sign that a Drowbat is standing above your pillow and trying to eat your dream through your nostrils.