Fairy Tail Episode 45: Advent of Satan
Episode 45 of 175 of Fairy Tail, aired September 5, 2010, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Lucy and Loke defeat Bixlow while Cana and Juvia are forced to fight one another because of Fried's runes. Juvia, wishing to be accepted by the guild sacrifices herself by hitting a lightning lacrima, hurting herself for Cana. As Cana fights and loses to Freed, Elfman and Mirajane find them. When Elfman fights and loses to Fried, Mirajane unleashes her power, Satan Soul Take Over, and defeats Fried.