User blog comment:EvanDude345rv5/Fairy Tail 356: Tartarus Arc Prologue/@comment-7418318-20131020091019/@comment-7418318-20131023201158

Lullaby also annihilated a whole mountain with a single attack.

Does that put Erza, Natsu and Gray on the level of a wizard saint for defeating it without having to sacrifice their lives for it in episode 8?