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A beaker of green luminous fluid obtained from the corpses of fireflies and radtoads. Its biological properties are unknown, but if a sufficient quantity is placed into a large light, it can attract the Mothman. If left for too long, it becomes spoiled bio fluid. It is used in The Path to Enlightenment event to put into the Landview Lighthouse lamp in order to attract the Mothman.
It is dropped by dead radtoads and fireflies during The Path to Enlightenment event.