She will definitly win in her Satan Soul.....Satan soul is too much for era to hand and whats 更多 she have 3 更多 powerful power up transformations which erza cant handle........100% its miras victory........
her each transformed powers r sky rocketing satan soul sitri itself is skyrocketing power..and now she have a transformation even 更多 powerful than sitri......similar 或者 powerful than zeref's devils..........he he he