Kaito's huge knife O-Part has the effect of Weight Control. Kaito can decide the weight of the O-Part from a few grams to a few tonnes, so it can be light when holding or wielding it and making it heavy as he is landing a blow for more destruction. Retrieved from "http://opartshunter.wikia.com/wiki/Giant%27s_Knife?oldid=4723" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.