Fairy Tail Episode 24

Natsu, Gray, and Elfman manage to break into the Phantom Lord’s headquarters and Natsu is able to destroy Jupiter and the lookout. However, this does not stop the Phantom, who reveals that the guild itself is able transforms into the magical giant Phantom Mk II. The Phantom Mk II begins casting a forbidden magic, Abyss Break, in an attempt to destroy the entire guild at once.

Fairy Tail Episode 24