Monkey D. Luffy, Straw Hat

Join My Crew! —Whenever a legendary creature
an opponent controls would die, you may pay {w}{u}{b}{r}{g}. If you do, put it onto the battlefield
under your control instead. It's a Pirate in
addition to its other types.
Fourth Gear —When Monkey D. Luffy dies,
you may pay {b}{r}{g} and 3 life. If you do, return
it to the battlefield transformed under its owner's control.