Purple Worm Poison

Adventuring Gear, poison

• Cost: 2,000 gp

This poison must be harvested from a dead or incapacitated purple worm. A creature subjected to this poison must make a DC 19 Constitution saving throw, taking 42 (12d6) poison damage on a failed save, or half as much damage on a successful one.

Source: Dungeon Master’s Guide p. 258. Available in the SRD.