User blog comment:Miskos3/Fairy Tail Episode 245: Tartaros arc: Hell's Core, Review/@comment-107.167.112.64-20150812132547

The appearance of zancrow and azuma could be the actions of ultear when she used her arc of time  to restore the tenrou tree thereby causing things around the vicinity to go back in time as they were before. I don't know, just saying u know