Fairy Tail (2009)

S6E38 Tartaros Chapter - Drops of Fire

Dragons come to the rescue just in time to prevent the Face devices from draining all the magic from the continent. However, while this immediate threat has been neutralized, a final showdown looms between Igneel and Acnologia. To make matters even more complicated, an old, nearly invincible enemy resurfaces, ready to challenge them once again.