: The centerpiece of the battle is King Elizabello II’s legendary "King Punch." After being protected by a human wall of allies (organized by the strategist Dagama), he unleashes the devastating blow, which is powerful enough to theoretically "knock out a Yonko."
Episode 637 of One Piece covers the climax of the Corrida Colosseum's Block B tournament during the Dressrosa Arc . It originally aired on March 23, 2014, and adapts chapters 708 and 709 of the manga. Key Plot Highlights One Piece Episode 637
You can watch the full episode on platforms like Crunchyroll or Netflix (availability varies by region). : The centerpiece of the battle is King