Potent flammable sulfur and potent cinnabar

•Potent sulfur, upon contact with fire, generates a toxic fog that reduces visibility and causes poisoning whoever is inside •Small stalactites that release toxic vapor from within the sulfur caves •Potent cinnabar, upon contact with water, releases a toxic red vapor that adds to the weakening effect. •Potent cinnabar, upon contact with fire, generates an area of red mist that reduces vision and adds a weakening effect to anyone within it.