Countercharm is a Bard feature gained at level 7 in the 2024 SRD. You can use musical notes or words of power to dis- rupt mind-influencing effects.
You can use musical notes or words of power to dis- rupt mind-influencing effects. If you or a creature within 30 feet of you fails a saving throw against an effect that applies the Charmed or Frightened con- dition, you can take a Reaction to cause the save to be rerolled, and the new roll has Advantage.