Tamatoa is the secondary antagonist of Disney's 2016 animated feature film Moana. He is a villainous giant crab that covets all things shiny and valuable. In an effort to exude beauty and superiority, Tamatoa displays his collected treasures atop his golden shell.
Vote which fictional character would naturally fit in-universe with a big-named franchise! No time-travel, no interdimensional crap, no "Pooh's Adventures", they would just exist in-universe.