Horn of Silent Alarm

A Horn of Silent Alarm is a magic horn that only one creature can hear at a time.

Description
The horn has four charges. A creature can expend one charge to blow the horn as an action, targeting one creature within 600 feet. Only that creature can hear the horn, provided they aren't deafened. The horn regains 1d4 charges daily at dawn.

History
An individual sold several items to Marwa Endalia, including a Horn of Silent Alarm. Shortly afterwards, she sold the horn to Orym for 30 gold pieces.