“Deadpool & Wolverine” is the first time I’ve ever found the Ryan Reynolds’ Wade Wilson Deadpool character obnoxious. In the previous “Wolverine” entries, Hugh Jackson’s character Logan, or Wolverine, is the center of the story. “Deadpool & Wolverine” tries to be a Marvel Universe buddy film. Cassandra Nova, played by Emma Corrin, is the villain in this installation. Cassandra, who’s quite diabolical, is the twin sister of Charles Xavier (Patrick Stewart), who isn’t in this tale at all. There is...