Extreme Copaxi Superstition

You're so accustomed to being wary around magic that you've undergone physiological changes that make your body resistant to it. You gain a +1 circumstance bonus to saving throws against spells and magical effects. Increase the bonus you gain from Copaxi Superstition to a +2 circumstance bonus (or a +3 circumstance bonus if the effect changes gravity or can cause you to fall prone).