The demi-lich emits a string of vile words of power.
![banshee d&d 5e banshee d&d 5e](https://i.pinimg.com/originals/cb/be/06/cbbe061a2262bcabd72bfc726f20f99d.jpg)
Each non-undead creature within 10 feet of the demi-lich must make a DC 17 Constitution saving throw against this magic, taking 21 (6d6) necrotic damage, and the demi-lich regains hit points equal to the total dealt to all targets. The demi-lich is immune to effects that turn undead.
![banshee d&d 5e banshee d&d 5e](https://www.dungeonsolvers.com/wp-content/uploads/2018/04/Banshee-3e.jpg)