Have you forgotten though she’s the mistress of evil and darkness because of that she could play parts next that we wouldn’t expect now what is those parts are the question. To me one Guardian of Light used darkness and could control it doesn’t mean she can’t. The best way I see adding her in is for when they find the box it can be a battle that’s 3 Good Fairies and Sora alongside with his friends vs what ever Maleficent comes out with.
Have you forgotten though she’s the mistress of evil and darkness because of that she could play parts next that we wouldn’t expect now what is those parts are the question. To me one Guardian of Light used darkness and could control it doesn’t mean she can’t. The best way I see adding her in is for when they find the box it can be a battle that’s 3 Good Fairies and Sora alongside with his friends vs what ever Maleficent comes out with.