Mystic mist staff

A mystic mist 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 water runes. To create one, a player must take a mist battlestaff to Thormac after completing the Scorpion Catcher quest, along with 40,000 coins.