He claims to be the only Rokushiki user capable of doing so. He is also able to use a range of other Rokushiki techniques, including Rankyaku, Geppo, and Shigan.
Jabra ate the Inu Inu no Mi, Model: Wolf. A Zoan-class Devil Fruit which gives him the power to change into a full wolf and a human-wolf hybrid that resembles a werewolf.This greatly increases his physical strength, allowing him to deal more damage with his Rokushiki techniques, which is further complimented by the sharp nails granted by his transformation. Being a carnivorous Zoan user, Jabra is more battle-adept than a regular Zoan.