An unusual magical tuning fork
This item is known only as “The Key.” It looks to be a normal-sized tuning fork, but made of solid gold. The item detects of magic (great magic, and from all schools). It’s purpose and function remain unknown.
Ylsa Zojon took The Key from her father’s study to prevent it from being stolen by her sister Oliphia. The Key is reputed to be a family secret handed down through the generations. The secret of its function and purpose died with Ylsa’s father, Chen.