Instrument of Life (5e Spell)
From D&D Wiki
|Range:||Self (15 foot cube)|
When you cast the spell, a melodic tune sings out that is heavenly to your allies ears but ghastly to enemies. When casted, allied creatures within the 15 foot cube heal 2d4. However, when enemy creatures hears this tune, they must make a Wisdom saving throw otherwise take 2d4 thunder damage and become deaf until their next turn..
At Higher Levels. When you cast this spell using a spell slot of 5 or higher, you gain 1d4 per spell slot for damage as well as health gained back.