Board Thread:Off Topic/@comment-24993958-20150311232923/@comment-26397825-20150603091748

True. I guess it really does all come down to each users respective skill with aura, if there's anyone around to help the trapped person (if they were unable to break the bubble itself) and whether the Mentor is fighting a human/faunus or a grimm.

I was just pointing out how even something that just lets you breathe under water can also be weaponised.