Disruption

You assault a target's mind with a disrupting psychic blast. The target must succeed on an Intelligence saving throw or take 1d6 psychic damage. This spell has no effect on creatures with an Intelligence score of 3 or lower, and a target has disadvantage on their saving throw if they are currently concentrating on a spell.

This spell’s damage increases by 1d6 when you reach 5th level (2d6), 11th level (3d6), and 17th level (4d6).