Toll the Dead
Necromancy cantrip
Casting Time: 1 action
Range: 60 feet
Components: V, S
Duration: Instantaneous
You point at one creature you can see within range, and the sound of a dolorous bell fills the air around it for a moment. 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.
At Higher Levels: The spell's damage increases by one die when you reach 5th level (2d8 or 2d12), 11th level (3d8 or 3d12), and 17th level (4d8 or 4d12).
Source: Xanathar's Guide to Everything, p. 169