From Pathfinder #161: Belly of the Black Whale, which isn't enabled.

Fungal Armor

ITEM 15

RARE INVESTED MAGICAL

Price 7200 gp

Bulk 1

Category light

Group leather

AC Bonus +2

Dex Cap +3

Strength +1

Check Penalty −1

This +2 greater resilient Studded Leather Armor is made of hardened fungus. Every day the armor grows dozens of unusual mushrooms that can be used for cooking, infused reagents, or common spell material components.

Activate or Envision

Frequency once per day

Trigger You are hit by a melee, ranged, or spell attack

Effect The attack misses you, dealing no damage as you transform into a cloud of spores. You gain the benefits of a Vapor Form spell for 1 minute.

For the duration, a cloud of deadly spores surrounds you. Each breathing creature that begins its turn within 10 feet of you takes 6d8 poison damage (DC 35 basic Fortitude).

You can Dismiss the cloud form.

Craft Requirements Supply a casting of Toxic Cloud and gaseous form.

Pathfinder #161: Belly of the Black WhaleOGL