From Pathfinder Lost Omens Firebrands, which isn't enabled.

Indomitable Act

REACTION

Activity reaction

Frequency once per day

Trigger You are about to attempt a check

Requirements You are Frightened

Effect You lean into your fear, using it to embolden you. You can roll the triggering check twice and take the higher result. This is a fortune effect.

Pathfinder Lost Omens FirebrandsOGL