When the Advertising Doll disappears, extends the duration of Agile State by 3s. While Agile State is active, every 10 Auto Attacks generate 1 water orb, accumulating up to 7 orbs. When Agile State ends, the next Auto Attack fires all water orbs to pierce through the target, with each orb dealing 143% of ATK as Aqua Skill DMG.

While Donna is in Agile State, she fires 4 additional ice spikes with each Auto Attack, each spike dealing 12.9% of ATK as Aqua Skill DMG.

When Donna's Auto Attack hits a target near the Advertising Doll, the doll unleashes waves, dealing 321% of ATK as AoE Aqua Minion DMG.

Increases the Max HP of the Advertising Doll by 50%. When the doll disappears, deals 35% of ATK as AoE Aqua Minion DMG and creates a Bubble Pool that deals 39.4% of ATK as AoE Aqua Minion DMG every 0.5s for 4s. When the Advertising Doll is present, each of its attacks increases own Minion DMG by 3.5%, stacking up to 7 times.

Tide Threader (Support Skill) fires 1 additional Snow-Piercing Arrow with each shot for each Aqua Trekkers in the squad other than Donna, dealing 230% of ATK as Aqua Skill DMG.

When a Snow-Piercing Arrow deals DMG to Donna's target, 1 arrow tail is left on the target, up to 30. When Snow-Piercing Arrow deals DMG to a target with arrow tails, it deals 87% of ATK as Aqua Skill DMG. When Tide Threader (Support Skill) ends, pulls out all arrow tails to deal 609% of ATK as Aqua Skill DMG. Each arrow tail on the target increases this DMG by 10%.

Increases Frost Wave's Attack Range by 50% and Skill DMG dealt by 16%. When the entire squad consists of Aqua Trekkers, Tide Threader (Support Skill) generates 1 Frost Wave for every 3 shots fired.

Each time Tide Threader (Support Skill) generates a Frost Wave, creates 3 Frost Wave Orbs that track the target. Upon hit, they deal 235% of ATK as AoE Aqua Skill DMG. Frost Wave Orbs prioritize attacking different targets, with each distinct target increasing their Skill DMG dealt by 40%.

When Donna's Auto Attacks deal DMG while she is in Agile State, increases the target's Aqua DMG Taken by 1.4% for 4s, stacking up to 25 times.

When Donna's Auto Attacks deal DMG to targets inflicted with Aqua Mark: Torrent/Chill while she is in Agile State, increases her ATK by 1.3% for 2s, stacking up to 36 times.

While Donna is in Agile State, her Auto Attacks immediately defeat normal targets with HP below 35%. She also deals 160% more Skill DMG to elite or higher-tier targets with HP below 35%.

Increases the Advertising Doll's Attack Range by 50% and its Minion DMG by 74%.

The Advertising Doll gains a shield equal to 52% of its base HP for 8s. When the shield disappears, the doll deals 967% of ATK as AoE Aqua Minion DMG.

After Donna remains stationary for 1s, increases her ATK by 40%. Resets when she moves.

Argent Cascade (Ultimate) can trigger Aqua Mark: Torrent. Triggering this Mark increases own and the Advertising Doll's Aqua DMG by 81% for 30s.

When Donna or Advertising Doll hits a target, restores 15% HP of the doll and increases its Minion DMG by 23.3% for 12s, up to 4 stacks. This effect can only be triggered once every 2s.

After casting Rain Call: Volley Chase (Main Skill), increases own Aqua DMG by 48% for 15s.

Increases Snow-Piercing Arrow's Skill DMG by 80%. Upon dealing 3 instances of DMG to Donna's target, deals an additional 333% of ATK as Aqua Skill DMG. This DMG can only be triggered once every 0.2s.

When Snow-Piercing Arrow deals 3 instances of DMG to Donna's target, increases the target's Aqua DMG Taken by 7.3% for 6s, stacking up to 9 times.

Snow-Piercing Arrow immediately defeats normal targets with HP below 30%. Also, deals 86% more Skill DMG to elite or higher-tier targets with HP below 30%.

Increases Frost Wave's Crit Rate by 10% and Skill DMG by 47%. When Frost Wave lands a Crit Hit, increases the ATK of Aqua Trekkers in the squad by 14% for 7s, stacking up to 4 times.

Upon its first shot, Tide Threader (Support Skill) creates a Frost Wave. Increases the Skill DMG dealt by Frost Wave by 145%.

When casting Tide Threader (Support Skill), delivers a letter near the main Aqua Trekker. When the main Trekker picks up the letter, increases their Aqua DMG by 46% for 12s.

When Argent Cascade (Ultimate) deals DMG, inflicts Aqua Mark: Torrent. During the rain of arrows, when any Trekker triggers an Aqua Mark: Torrent, increases Donna's Aqua DMG by 37% for 40s, stacking up to 3 times.

When Frost Wave deals DMG to different targets, increases own Aqua DMG by 80% for 10s, stacking up to 3 times.

Increases the ATK of Aqua Trekkers in the squad by 60%.

Increases Argent Cascade (Ultimate)'s Attack Range by 50%. Increases Donna's Ultimate DMG by 99%.

Increases the ATK of Aqua Trekkers within the Attack Range of Argent Cascade (Ultimate) by 80%.

Each time Argent Cascade (Ultimate) hits a target inflicted with Frozen/Chill, increases rain of arrows' duration by 1s and its Ultimate DMG dealt by 79%. This effect can only be triggered 5 times.