After the transformation, expand the top cover of the Giffard Rex Vistamp to connect the two Vistamps, then press it to perform the Final Remix! The lights will light up, the standby sound plays, then pull it to activate the Final Remix! Lastly, on its own, the item can play lines coming from Kamen Rider Revi or Kamen Rider Vice by pressing the button of their corresponding side of the item. This item cost 5,720 yen and is set for a June 25th release.