The Watcher gives you a gift it's a strange media device that has the words Knuckles in bold red on it. Watcher sets up the device for you, and you see that any show or, movie that you pick on any streaming service has Knuckles attached to it. It's a device that adds Knuckles to streaming shows and movies. How does it work it uses cosmic mumbo jumbo technobabble lock on techology.
For any show or movie on a streaming service Knuckles will replace a character of your choosing, and no Knuckles can't not replace himself.
Bonus: This movie knuckles that will replace any character of your choosing from any show or movie on a streaming service you watch. Will have all the collective skills and powers of all the characters Idris Elba has played.