Stormclaw Scorpion Venom
Level 5 Poison

This purple-black venom attacks the nerves.

Poison        250 gp
Attack: +5 vs. Fortitude; ongoing 5 poison damage and immobilized (save ends both).
Aftereffect: The target is immobilized (save ends).

Published in Dungeon Master's Guide, page(s) 51.