Altogether there are 20 references to these creatures in the O.T. and there is nothing in their contexts to indicate that they are just mythical evil beasts. (faith.org.uk)
At start of a new round each investigator has to draw a card from this deck and deal with the consequences, consequences that could be creepy fog obscuring a location and making it harder to find clues, or a new evil beast intent on ripping your face off for fun. (wolfsgamingblog.com)