Increases ATK by 12% / 15% / 18% / 21% / 24%. After a Resonator in the team casts a Tune Break skill, it grants an additional 12% / 13.5% / 15% / 16.5% / 18% ATK increase and 12% / 13.5% / 15% / 16.5% / 18% Basic Attack DMG Bonus to the wielder for 14s.