Increases the wearer's CRIT Rate by 18% / 21% / 24% / 27% / 30% . While the wearer is in battle, for every 10 SPD that exceeds 100, increases DMG dealt by Basic ATK and Skill by 6% / 7% / 8% / 9% / 10% . At the same time, increases the CRIT DMG of Ultimate by 12% / 14% / 16% / 18% / 20% . This effect can stack up to 6 time(s).