7- SILVERS RAYLEIGH
Silvers Rayleigh, also known as the “Dark King”, is an extremely powerful and famous retired pirate who formerly served as the first mate of the legendary Roger Pirates, known as the “Right Hand of the Pirate King”. Rayleigh is one of the major figures, along with Whitebeard, Shiki, Monkey D. Garp, Sengoku, and Kong from the times when the “Pirate King” was alive.
Rayleigh is one of the very small number of people in the world who can use all three types of Haki. He was seen utilize an advanced application of Busoshoku which enables him to emit his Haki a short distance without a medium. He is also able to use a high-grade version of this technique, where he can channel his Haki into his opponent, letting him destroy them from the inside out.
Rayleigh is a tremendously powerful and skilled swordsman, though he claims to have degraded in skill somewhat from his younger and healthier days. he can create extremely powerful compressed air slashes and can combine Busoshoku Haki with his swordsmanship, allowing him to fight equivalently with Kizaru, who himself is a highly skilled swordsman.