Dark Flame Armor

After casting this spell, a shroud of dark flames wreathes your body. For the spell’s duration, any creature within 5 feet of you that touches or strikes you with an unarmed or melee weapon attack takes 1d6 Necrotic Damage. Ranged attacks have disadvantage to hit you while this armor is active.

At higher levels: For every level above 2nd you cast this spell, you may increase the damage output by this spell by 1d6 Necrotic Damage.