User blog comment:Zathronas/Speculative Author - RWBY Relativity/@comment-25396609-20160225025456/@comment-24218038-20160225042717

@ Phantomlink959

"and Keep in mind that, while the WoR does in fact acknowledge aura, and that having it is different from being able to utilize it, Salem fails to explain what causes it or how it works. "

Aura is a manifestation of the soul, a life force that runs through every living creature on Remnant,

However, what sets true warriors apart from all others is their ability to amplify and control their Aura.