Board Thread:Off Topic/@comment-26397825-20160419024928/@comment-26397825-20160419085352

They listen to music, AC. It doesn't matter if they're attacked, as long as the music keeps playing they get the speed/aura boost.

And faster aura regeneration means it regenerates faster than normal. We haven't really seen how quick aura regenerates, but faster regeneration is never a bad thing.