Agonizing Blast

Source: Player’s Handbook (2024) p. 155. Available in the SRD

Prerequisite: Level 2, a Warlock Cantrip That Deals Damage

Choose one of your known Warlock cantrips that deals damage. You can add your Charisma modifier to that spell’s damage rolls.

Repeatable

You can gain this invocation more than once. Each time you do so, choose a different eligible cantrip.