top
Increases Total DMG by 10.0%. When dealing DMG with Combo ATK, team's Ice DMG dealt increases by 30.0% for 12.0s (cannot stack). Triggering it again resets the duration.
mid
Total DMG taken decreases by 30.0%. Ice DMG dealt by Basic ATKs and Combo ATKs increases by 50.0%.
bot
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).
Set 2
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.

Set 3
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%.

VN Name: Lý Tố Thường - Thần Châu Ức Kiếm

CN Name: 李素裳·神州忆剑

Note: Shushang wallpaper: https://imgur.com/a/AZzlGkd