Luffy easily depletes his stamina in One Piece. In Wano, he quickly loses the Gear 5 form and his face becomes wrinkly and dull. However, he manages his heartbeat and transforms again to defeat Kaido.
Luffy and Yamato attack Kaido on the rooftop of Skull Dome. Momonosuke (a dragon as huge as Kaido) is relieved to land on the ground. A Mary on patrol reports the appearance of a huge pink dragon.
Rayleigh, once stronger, was defeated by Luffy after the Wano Country arc ... Mihawk is quite a powerful individual who not many can face and battle in defeat. At one point in the series, Mihawk ...