User blog comment:B214/Best and Worst Final Antagonists in Fairy Tail/@comment-10425110-20130703142527/@comment-1359322-20130703143604

I thought Kuukaku sent them to help oppose the Quincies oh well. If it's the Espadas/Arrancars like you said it'll most likely be Grimmjow, Nel, Nel's fraccion and Harribel's fraccion.