Enter Reinforcement state for 18s after using at least 120/150 SP at once. Triggering it again resets the duration. In Reinforcement state, Ice DMG dealt by the team increases by 30.0%/55.0% (cannot stack).
In Reinforcement state, add 1 stack of Menacing Sword Ki to targets for 18s when the team deals Ice DMG, up to a maximum of 10 stacks. Every stack increases Ice DMG taken by targets by 1.0%. When equipped by Jade Knight, maximum stacks for Menacing Sword Ki increases by 12 stacks. Additionally, if B-piece is equipped, triggering QTE can activate Reinforcement state equivalent to spending 150 SP.
Increases max stack of Menacing Sword Ki to 15 stacks. Enemies affected by Menacing Sword Ki takes additional 30.0% ATK of Ice DMG every second. Increases team's shield-breaking efficiency by 50.0%.