Hellish Rebuke

  • Level & School 1st-level evocation
  • Casting Time Reaction, which you take in response to taking damage from a creature that you can see within 60 feet of yourself
  • Range 60 feet
  • Components V, S
  • Duration Instantaneous
  • Classes Warlock

The creature that damaged you is momentarily surrounded by green flames. It makes a Dexterity saving throw, taking 2d10 Fire damage on a failed save or half as much damage on a successful one.

Using a Higher-Level Spell Slot. The damage increases by 1d10 for each spell slot level above 1.