Eldritch Rebuke (5e Spell)
From D&D Wiki
|Casting time:||1 reaction, which you take in response to being damaged by a creature within 60 feet of you that you can see.|
Arcane Energy Rebuke.
You point your finger, and the creature that damaged you is momentarily surrounded by pure cosmic energy. The creature must make a Dexterity saving throw. It takes 2d10 force damage on a failed save, or half as much damage on a successful one.
At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, the damage increases by 1d10 for each slot level above 1st.