From Pathfinder Adventure: The Slithering, which isn't enabled.

Putrescent Glob

ITEM 7

UNCOMMON CONSUMABLE MAGICAL TALISMAN

Price 65 gp

Usage affixed to weapon

Bulk —

Category talisman

Usage affixed to a weapon

Activation envision

Trigger You damage a creature that is Sickened 1 with a Strike using the affixed weapon

Requirements You are an expert with the affixed weapon.

This repulsive, hairy glob dangles from the end of your weapon. When you activate the putrescent glob, the creature you damaged must succeed at a DC 23 Fortitude save or its sickened condition increases to Sickened 2, and it can't reduce its sickened condition until the end of its next turn. On a critical failure, it's also Slowed 1 until the end of its next turn.

Pathfinder Adventure: The SlitheringOGL