Wither

Casting Time: 1 action - Range: 60 feet
Components: V, S - Duration: Instantaneous
You point at a living thing and cause it to wither
away as necrosis takes hold. The target must
succeed on a Wisdom saving throw or take 1d8
necrotic damage. If the target is missing any of its
hit points, it instead takes 1d12 necrotic damage.