Story ideas

Yu-Gi-Oh Arc-V

What if Zarc defeated Declan before Riley/Ray joined the duel?
What if someone challenged Zarc to a duel?
What if the challenger was manga Yuya who was brought their instead of home after he and manga Declan's final duel?
Who would win? A psychopathic dueler or a dueler who wants to make everyone smile?

Idea given by easternwoyer