Casting TimeReaction, which you take in response to taking damage from a creature that you can see within 60 feet of yourself
Range60 feet
ComponentsV, S
DurationInstantaneous
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.
At Higher Levels
The damage increases by 1d10 for each spell slot level above 1.