Ghost Knuckle is a technique made by Xavier, commonly used when in his dark form.

Xavier folds his arms and several fists made of dark enervgy fly out from behing him and punch the foe rapidly.

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.