User blog comment:FairyRaven/Fairy Tail Chapter 471: Until the Battle is Done, Review and Commentary/@comment-86.66.207.37-20160201135533/@comment-7418318-20160201141627

If I understood that right, Anna was not said to be the most powerfull Celestial mage, but rather "an incredible Celestial Spirit Mage".

Mangastream's translations are cool and all, but they occasionally go for most impact instead of the most precise translations. And Manga Panda is.... let's just say I wouldn't trust them if they write the sky is coloured "aoi" without double-checking some other source.