Undead Syphon

2nd-Level Necromancy

Casting Time: 1 action
Range: 30 feet
Components: V, S
Duration: Instantaneous

An Undead you can see within range must succeed on a Wisdom saving throw or take radiant damage equal to 2d8 + your spellcasting ability modifier. You regain hit points equal to that amount.

At Higher Levels. When you cast this spell using a spell slot of 3rd level or higher, the damage increases by 1d8 for each slot level above 2nd.