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Sonic Blast is a Winx/Believix offensive/special spell used by Musa. She shoots off purple sound waves that form purple amplifiers that send sound waves to the enemy's ears. 

Times When Used


  • In the 4Kids dub, this spell is named "Subwoofer Blast."
    • A subwoofer is a woofer or a complete loudspeaker, which is dedicated to the reproduction of low-pitched audio frequencies known as bass.
  • This is the first named spell used by Musa in the series.