Player > Feats > Soothing Telepathy
Your psychic abilities bolster your mental defenses, and you can extend that strength to nearby allies.
Limited telepathy or telepathy.
You gain a +2 insight bonus to saving throws against mind-affecting effects. Once per day as a reaction, you can grant allies within range of your telepathic communication a +2 insight bonus to saving throws against mind-affecting effects until the end of your next turn.