Acnologia

Often feared as the Black Dragon of the Apocalypse, this legendary creature possesses overwhelming strength capable of devastating entire worlds. Known for easily overpowering even elite wizards like Gildarts Clive, his immense power strikes terror even into the heart of the dark mage Zeref. This mysterious dragon shares a cryptic, deep-seated connection with Zeref, who anticipates his arrival as a harbinger of a new era. As a force of pure destruction, he represents an impending end to the current age.