Weapon poison

A  is a potion that can be made with the herblaw skill. It requires level 60 herblaw to make and gives 137.5 experience. This potion cannot be consumed. Instead, it can be used on daggers, to make them the poisoned equivalent. The poison does additional damage to an enemy slowly over time.

To make a, first add a Kwuarm to a vial of water , then mix in ground Blue Dragon Scale. Unlike most potions, this potion only has one use.