Arbiters are Gerudo heavy commander cavalry that improves the performance of all nearby cavalry. They are trained from the Fortress, available to Ganondorf.
Serving as judge, jury, and executioner, Arbiters are the right hand women of Emperor Ganondorf, seeing to the affairs of his desert empire. All Gerudo fear them, and their arrival usually signals the coming of a great and deadly battle. Arbiters can dramatically improve the performance of all cavalry under their command.