Harmonic Attack

Hamonic Attack is an attack spell. It makes disrupting soundwaves that takes down multiple enemies. It can also be shot like a purple ball of light.

Times when Used
Season 4 Episode 7 (Winx Believix) used against the Wizards of the Black Circle's portal in a magic Convergence. Season 4 Episode 13 (Attack of the Wizards) used aganist Gantlos and Duman.

Season 4 Episode 16 (A Virtual World) used to distract the Wizards of the Black Circle.

Season 4 Episode 17 (The Enchanted Island) used against the evil mermaids.

Season 4 Episode 25 (Morgana's Secret) used against the monster.