The Deluxe Edition of Shantae Advance: Risky Revolution adds three special bonus outfits that change Shantae’s appearance and boost her magical abilities: Sizzle Armor Costume (enhanced Fireball Power), Relic Hunter Costume (enhanced Pike Ball Power), and High Voltage Costume (enhanced Storm Puff Power)! This is add-on content, exclusively available in the Deluxe Edition bundle of Shantae Advance: Risky Revolution, and is not available separately.

More details on the official game page of Shantae Advance: Risky Revolution - Deluxe Edition Costumes ...