Poison of the Tromspider

After killing an adult Tromspider, it's poison can be extracted. One can harvest up to three vials from one specimen. The poison is mostly used in complicated spells and weapon enchantments. While not being the most potent poison, it is usually enough to kill a human easily.

How to obtain: Killing an adult Tromspider
Use: spells, enchantment of weapons
Damage: DC11 Con saving throw or 4d6 damage, one vial can be applied to a weapon to strengthen one attack
Cost: 120g