Prerequisite: Requires a Intelligence score of 13 higher
Everything you do is calculated.
You gain the following benefits:
Whatever you make a Strength, Dexterity, Constitution, Wisdom or Charism saving throw, you can instead choose to do a Intelligence saving throw. You can use this feature a number of times equal to your Intelligence value x 2, per short or long rest.
If you roll a natural 20 with this feature, you recover all uses of this feature. Disadvantage don't affect this feature recover.