When its reconnaissance vessel crashed into the forgotten oxbow lake decades ago, this extraterrestrial survivor went into deep hibernation to heal from its injuries. The recent upstream construction vibrations awakened it, and now it uses bio-electromagnetic fields to manipulate local aquatic life as both camouflage and protection while it attempts to repair its craft.

The alien possesses a semi-aquatic physiology with translucent, amphibious skin that shifts between pale green and bioluminescent blue depending on its emotional state. Its partially cybernetic nervous system has adapted to interface with terrestrial marine life, allowing it to coordinate creature movements and generate the supernatural fog through concentrated pheromone release. The entity can remain submerged for extended periods while maintaining telepathic influence over a wide area.

It serves as the unseen puppet master behind the escalating creature emergence, using the fog as both concealment and a delivery system for its psychic influence. The alien views the disc golf players as a potential threat to its recovery process and orchestrates increasingly aggressive defensive responses through its aquatic proxies.