Originally Posted by
Splash!
Similarly, Kurapika may be able to temporarily use all nen types at 100% efficiency with his eyes activated, but he would still have to spend quite a bit of time training these abilities. Since he gets fatigued from using his eyes too much, it does not make much sense to prioritize other nen categories over his own. Emperor Time may have helped him out in a pinch against Uvo, but ultimately it was his Chains that allowed him to triumph. Also, if the fight between Kastro and Hisoka showed us anything, it was that straying too far from your category is a recipe for disaster.