Devil's Dance

Your very steps are imbued with the power of the hells. Until the spell ends, your walking speed increases by 10 feet.

Until the spell ends, whenever you move within 5 feet of a creature for the first time each turn, they must succeed on a Dexterity saving throw, or take 3d4 fire damage.

At Higher Levels. When you cast this spell using a spell slot of 3rd level or higher, the damage increases by 1d4 for each slot level above the first.