User blog comment:Ghmorello/Chapter 899: The Millennium Wadatsumi/@comment-2601:48:C503:25C3:947:8410:E9AF:DFF-20180323120236

While I wouldn't mind carrot joining, we should keep in mind that when the Straw Hats face off with Blackbeard's crew, they'll need someone who can stand against Sanjuan Wolf, and Wadatsumi is the only character so far that fits the criteria.