pf2e.fyi
From Pathfinder Lost Omens Tian Xia Character Guide, which isn't enabled.

Among Humanity

FEAT 5
OCCULTPOLYMORPHYAOGUAI
Frequency once per day

Your talents in shapechanging allow you to pass unseen. When you Change Shape into your humanoid form, you gain the effects of 3rd-rank Illusory Disguise for 1 hour or until you shift back, except it's a polymorph effect rather than an illusion.

Pathfinder Lost Omens Tian Xia Character GuideORC