Fairy Tail Series 2 Episode 7: Scorching Earth
Episode 7 of 102 of Fairy Tail Series 2, aired May 16, 2014, 25 minutes. Available with English subtitles and dub where released.
Episode summary
When Lucy and Yukino get their Celestial Spirit keys back, they summon various old comrades to combat the goofy-looking but powerful Uosuke, master of natural disasters!