From Pathfinder Lost Omens The Grand Bazaar, which isn't enabled.

Scarab Cuirass

ITEM 10

UNCOMMON INVESTED MAGICAL

Price 1000 gp

Bulk 1

Category light

Group leather

AC Bonus +1

Dex Cap +4

Check Penalty −1

The cuirass of this +1 deathless resilient leather armor, stitched to resemble an Osiriani scarab beetle, feels strangely chitinous. You gain resistance 5 to void damage.

Activate command, Interact

Effect You cast a 1st-rank Pest Form. You can only become a scarab beetle.

Craft Requirements Supply one casting of pest form.

Pathfinder Lost Omens The Grand BazaarOGL