The Protector's Champion held the power of High, Middle, and Low Justice. Any steadholder accused of wrong-doing had the right to trial by combat rather than being judged by the Protector. Victory against the Protector’s Champion was the equivalent of an innocent verdict and dismissal of all charges. (HH5, HH9)
When the Protector's Own was created, Protector Benjamin IX established the Protector's Champion as the permanent commanding officer of that unit. (HH9)
↑The only other known recipient of the Star of Grayson was Isaiah Mackenzie, Steadholder Mackenzie. As he served as captain-general of Protector Benjamin the Great's army, he was very likely also Protector's Champion.