POISON

reference
Help: Poison Usage sling 'poison' <target | food | drink> Available Assassin level 7: Poison. Curist level 8: Poison. Slinger level 14: Poison. Poison is a hostile spell that can taint a living target, food, or drink. A poisoned target suffers ongoing pressure until the condition is removed or wears out. Notes Poison can be resisted or removed. See Also: detect poison, remove poison, venom gash