Keikai Jack/Abilities and Powers

Swordmanship
He doesn't know a lot, but he can use a knife very well as a weapon.

Marksmanship
He can throw his knife at what he sees.

Hand to Hand Combat
He skilled enough to fight kuma. Was taught by his step-father and martial arts master. He knows Muay Thai and Ninjutsu.

Physical Strength
He nearly poses Peak human attributes.

Agility
He's almost as fast as Sulfur.

Endurance
He stubborn enough to take hits that breaks his bones.

Weapons
He uses his knife if it's near him.

Devil Fruit
Doesn't have a devil fruit power.

Haki
Kenbunshoku Haki: Color of Observation

Busōshoku Haki: Color of Armaments

Haōshoku Haki: Color of the Conquering King

Doesn't possess Haki.