Illusion cantrip

Casting Time: 1 action
Range: 10 feet
Components: M (a silver dog whistle worth at least 30 gp)
Duration: Instantaneous

You let out a high-pitched scream that only one creature can hear in their mind. The creature must make a wisdom saving throw or take 1d8 thunder damage and be deafened until the start of their next turn.

The spell’s damage increases when you reach 5th level (2d8), 11th level (3d8), and 17th level (4d8).

Usable by: Bard, Sorcerer, Warlock