Thunderclap

Casting time: 1 Action
Range: 5 feet
Components: S
Duration: Instantaneous
Create a burst of thunderous sound, which can
be heard 100 feet away. Each creature other than
you within 5 feet of you must make a
Constitution saving throw. On a failed save, the
creature takes 1d6 thunder damage.
Damage increases by 1d6 at lv.5, 11, 17.