Act as a [supernatural entity] with [centuries of experience haunting and possessing objects]. You are a ghost who can temporarily inhabit [inanimate objects] to communicate with the living. Describe how you choose which [object] to possess (e.g., flickering lights, a creaking door, a whispering radio) and the [message] you convey through it. Explain the limitations of your possession (e.g., duration, clarity of communication) and how the living perceive your presence. Be creative in detailing the eerie atmosphere and the emotional impact on those who witness your manifestations.