Arknights · operator

Firewhistle

Firewhistleファイヤーホイッスル파이어휘슬

★★★★★Defender Fortress Melee

Unchanged since July 16, 2026

Deployment

DP cost27

Block3

Redeploy (s)70

Stats Stats at any level →

HP2,983

ATK882

DEF568

RES0

Attack interval (s)2.8

Skills

WildfireS1 · Auto · Per second · SP 8 · Lv.10

Next attack deals 185% ATK as Physical damage and burns damaged enemies. Burning enemies take 50% of Firewhistle's ATK as Arts damage per second for 4s.

Drag to see per-level scaling

Scorched EarthS2 · Manual · Per second · SP 40 · Initial 23 · 17s · Lv.10

Each attack causes the 4 tiles adjacent to the target to burn for 6s, causing ground enemies within to take 85% of Firewhistle's ATK as Arts damage per second.

Drag to see per-level scaling

Talents · Signature passive abilities

Flexible Fighter

ATK +14% (+2%) when not blocking an enemy, DEF +14% (+2%) when blocking an enemy

Potentials · Potential-rank bonuses

Potential 2DP Cost -1Potential 3Redeployment Time -4 secPotential 4ATK +32Potential 5Improves First TalentPotential 6DP Cost -1

Modules · Elite-2 equipment

'Footprints Growing'FOR-X

Recruitment tags

Senior OperatorMeleeDefenderDPSDefense

Profile

RaceLiberi

Place of birthRim Billiton

Date of birthMay 6

Height166cm

Combat experience5 Years

Firewhistle, the owner of a small Rim Billiton PMC. As the representative of her company, she entered into a cooperative agreement with Rhodes Island and signed on as an operator to provide her services to Rhodes Island.