Arms of Nature

Invoking Natures Wrath, you cause thorny vines to erupt from yourself. Each creature in a 10-foot Emanation originating from you makes a Dexterity saving throw. On a failed save, a target takes 2d6 Piercing damage and have disadvantage on attack rolls against you until the start of its next turn. On a successful save, a target takes half as much damage only and have no disadvantage and they automatically succeed ever save against this spell within the next 24 hours.

Using a Higher-Level Spell Slot. The damage increases by 1d6 for each spell slot level above 1.