Hellish Rebuke is a level 1 evocation spell. This spell allows spellcasters to surround a creature in hellfire that deals 
Fire damage as a Reaction when taking damage from them.
Description
Then next time you take damage, you use your Reaction to surround your attacker in hellish flames that deal 2d10Fire.
On a successful save, the target still takes half damage.
Properties
Damage: 2~20
- Details
Range: 18 m / 60 ft
At higher levels
When this spell is cast a 2nd level or higher, damage increases by 1d10Fire for each spell slot level above 1st.