From Pathfinder Lost Omens Ancestry Guide, which isn't enabled.

Fox Trick

FEAT 9

Activity free action

Frequency once per hour

You always have time for a joke or prank. You Create a Diversion, Conceal an Object, or Hide. All creatures who witnessed your Fox Trick then wise up to it, becoming temporarily immune to your Fox Trick for 24 hours.

Pathfinder Lost Omens Ancestry GuideOGL