YOU CAN BE SHADOW OR SONIC

(THIS IS BASED OFF 'Sonic and the Black Knight')

*After Sonic and Merlina encountered Tails the Black smith, they proceed their quest on defeating the evil Black Knight, King Arthur. So they went to Amy, Lady of the Lake, to find out how to defeat him. But, on their way, Sonic encounters a Black Knight, Shadow, or in this world known as Lancelot, where they decide to have a duel against each other as knights...