Amulet of Ravenkind

10 charges (1d6 + 4 charges at dawn)
[1 charge]Vampires and vampire spawn within 30 feet of the holy symbol when it flares must make a DC 15 Wisdom saving throw. On a failed save, a target is paralyzed for 1 minute.
[5 charges] Bright light in a 30-foot radius and dim light for an additional 30 feet. The light is sunlight and lasts for 10 minutes.