Charging a stone with malevolence is an ancient Celtic method of delivering a curse. Charge the stone by holding it in your hands while allowing yourself to be engulfed by feelings of rage, jealousy, anger, or hatred. The stone will store this emotion. When charging ig complete, terminate the process by setting the stoned down and consciously changing your train of thought. Reserve the stone for future use.
Should one wish to curse someone or something, hold the stone within your hands, stroking it, while turning it counter-clockwise and murmuring curses.