Acid, also known as the torture magic as it can become very painful if in the hands of an evil aligned torturer

Name: Acid Spray
Effect: Sprays a potent acid in general area

Name: Acid pool
Effect: Turns a part of the ground into a pool of acid
 
Name: Corrode
Effect: Damages or destroys equipment, weapons, armor
 
Name: Acid Rain
Effect: Causes acid to fall from the sky, doing damage to all caught in its area of effect, as well as effecting items, plants ect
 
Name: Balence
Effect: Changes the PH balence of any liquid to whatever you want, bodily fluids, water, ect
 
Name: Acid defence
Effect: The air arround you becomes corrosive harming anyone who enters it