An Evolution Stone File:Evolution Stone-0.png is an item that can be obtained by Shell King (3.00%) and Cursed King (6.00%). It is needed as an ingredient to forge evolved armor from Brokkr. It is also used as a taming item for Shell King. Another use of Evolution Stone is that it is needed to be shown to Chief, General Van Handel, and Petra as part of the storyline. It can be borrowed or bought. This is required to obtain the Exorcism quest.