This gem has 3 charges.
As an action, you can speak the gem’s command word and expend 1 charge. For the next 10 minutes, you have truesight out to 120 feet when you peer through the gem.
The gem regains 1d3 expended charges daily at dawn.
This ornament can be jewelry, a cloak, or another wearable accessory. It appears to be fashioned from a dragon’s scale, tooth, or claw, or it incorporates images in those shapes.
Slumbering (Uncommon). You have advantage on saving throws you make to avoid being charmed or frightened or to end those conditions on you.