Hellish Rebuke Spells for D&D 5e

does hellish rebuke use a spell slot   Dan does hellish rebuke use a spell slot

A spell which can be cast as a reaction will use a spell slot For example, casting Counterspell will use a spell slot at third level or

It takes 2d10 fire 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 How many times can Tieflings cast Hellish Rebuke? Tieflings from the Bloodline of Asmodeus can cast Hellish Rebuke once per long rest without using a spell slot

bet888 slot 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 Grimoire  Similar to Hellish Rebuke, it is a good melee spell But this one does not use a spell slot, making it somewhat more cost-efficient