The Siren

A large conch that emits both
wonderous melodies and painful blasts.
You are innately proficient with the conch as a musical instrument.

Magic Action: 1/day cast the Shatter spell.
DC is 8 + Prof + INT or CHA modifier.
Damage increases by 1d8 for every 2 character levels past level 3 (4d8 level 5, 5d8 level 7, etc).