{Caster} Boon of the Special Snowflake

1st level boon, requires you have at least 1 level in a class with the Spellcasting or Pact Magic feature

When you take this boon, you may switch the spellcasting ability of your class(es) to any of your mental ability scores (Int, Wis, Cha). If you have multiple classes, you may pick the same ability score for all of them or select a different score for each class.

Examples: a Charisma-casting wizard, a Wisdom-casting bard, an Intelligence-casting sorcerer/warlock multiclass, etc