D&D 5.5e Dungeon Master's Guide
Poison
Varies
A creature subjected to a dose of carrion crawler mucus must succeed on a DC 13 Constitution saving throw, or have the poisoned condition for 1 minute. The poisoned creature also has the Paralyzed condition while poisoned in this way. The creature repeats the save at the end of its turns, ending the effect on a success.
Carrion Crawler Mucus is a secretion produced from a Carrion Crawlers' eight vine like maw tentacles that causes paralysis when in contact with a creature.
Cost: 200 gp
Weight: .5 lbs.