Thorns of Agony

When a creature damages you black thorny void tendrils expel from your body hitting all creatures in 5ft range.The creature/s must make a Dexterity saving throw. It takes 2d6 piercing 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 level or higher, the damage increases by 1d6 for each slot level above 1st.