User blog comment:FairyRaven/Fairy Tail Chapter 359: Fairies vs. Demons, Review and Commentary/@comment-5840892-20131108123705/@comment-1359322-20131108130203

Destroyed some of Zeref's demon, before Tartaros was formally introduced, only Lullaby and Deliora appeared, the former currently sealed, the latter was slowly killed off by Ur's magic with Natsu just hitting the final blow.