User blog comment:Ultimate Nova/HIro Mashima's new one-shot:Hoshigami no Satsuki (Starbiter Satsuki)/@comment-112.209.14.174-20140920170939/@comment-24102956-20140921010421

I think it's Satsuki, I'm rooting for her now! She can analyze Erza's swords' attack power and counter them and can beat her with Stabiter Sword Forge and break Erza's Demon sword Crimson Sakura with ease.