The origins of shadow creatures are often rooted in folklore and mythology, where they are depicted as malevolent spirits or entities that inhabit darkness and feed off fear or negative energy. These creatures are associated with night terrors and sleep paralysis in various cultures.
As for their abilities, shadow creatures are known for moving swiftly and silently in the darkness, blending in with shadows, inducing fear or dread in their victims, and in some cases, possessing individuals. These abilities contribute to the eerie and unsettling nature of shadow creatures in different legends and stories.