I have used some emotions to hit fiends hard enough, so I think that could be doable.

But you should also concentrate on making something positive with your emotions, too. It kind of helps you balance things out.

So you've already felt what I can do when I'm calm. This is how I control anger.

[Auron unsheathes his Masamune blade, one that Tidus did not recall his guardian having on the journey. He takes some deep breaths and focuses on the blade. After a few moments, flames cover the surface.]