The Mothman's Pyre exists as a semi-corporeal entity, its form composed of swirling embers and ash that constantly reform into a winged silhouette. It emits an eerie red glow and leaves behind warm, glowing footprints. The Pyre can manipulate nearby flames and create protective barriers of fire, though these abilities weaken in daylight.

The Mothman's Pyre serves as a mystical guide and protector for the Ashen Pilgrims, appearing at crucial moments to warn of danger or reveal hidden paths. It uses its connection to both the cryptid world and the Phoenix's essence to aid pilgrims in their quest while maintaining the balance between the mortal and mystical realms.