Mystic dust staff

A mystic dust staff is the most powerful dust elemental staff. It requires 40 Attack and Magic to wield. It has the autocast option, which can be used for all of the elemental combat spells, and provides an unlimited amount of air and earth runes. To create one, a player must take a dust battlestaff to Thormac after completing the Scorpion Catcher quest, along with 40,000 coins.