User blog comment:LastationLover5000/Fairy Tail 380 - Suspense? What Suspense? (Hell's Core)/@comment-14973435-20140413092701/@comment-3030647-20140413231819

Actually, I think the limiter is just the transformation from the 'human' Demon form to the demonic form. Sayla just made it fancy :P Probably because she has more power.