A venom extracted from the glands of the giant spiders native to the Morian Valley. If you enter the valley, it's best to carry an Antitoxin.

Morian Spider Venom
Poison
Attributes
Unorganized
Poison Type
Injury
Effect
A creature subjected to this poison must succeed on a DC 11 Constitution saving throw, taking 3d6 Poison damage on a failed save, or half as much damage on a successful one.