Your Lucky Number Feat 1

You've refined your relationship with the most fickle force in the universe, and you can tap into it with an expertise that people all over the galaxy would envy. At the beginning of each adventuring day, roll 1d20. This number is your lucky number, and the first time you roll it on an attack, check, or save, treat the roll as a 20. If you roll a 20, your lucky number becomes 1 instead.