He palys a minor role in the background of the main story but never actually surpasses that. He has his own story in shadowland where he fights his brother Randall Spector who becomes Shadow Knight. He has to fight to maintain being an avatar of Khonshu where Shadow Knight appears to be better suited to Khonshu than his brother. In the story it claims that Moon Knight has to use a specific item shaped in a cresent moon to stop Dardevil. He uses it to finally stop his brother Randall.