Arknights · operator

Corroserum

Corroserumコロセラム코로세럼

Unchanged since July 16, 2026

Deployment

DP cost33

Block1

Redeploy (s)70

Stats Stats at any level →

HP1,572

ATK760

DEF120

RES20

Attack interval (s)2.9

Skills

Focus OverloadS1 · Manual · Per second · SP 30 · 30s · Lv.10

ATK +135%. Corroserum is Stunned for 10 seconds after skill duration

Drag to see per-level scaling

Conductive Corrosive BlastS2 · Manual · Per second · SP 40 · Initial 25 · 25s · Lv.10

ATK +100% and attacks silence the targets for 5 seconds Can manually deactivate skill (skill can be deactivated at will)

Drag to see per-level scaling

Talents · Signature passive abilities

Tactical Readjustment

After not attacking for 4 seconds, own SP recovery rate +0.5 (+0.05)/second

Potentials · Potential-rank bonuses

Potential 2DP Cost -1Potential 3Redeployment Time -4 secPotential 4ATK +33Potential 5Improves TalentPotential 6DP Cost -1

Modules · Elite-2 equipment

UnerasableBLA-X

Recruitment tags

Senior OperatorRangedCasterAoEDebuff

Profile

RacePhidia

Place of birthColumbia

Date of birthApr 7

Height172cm

Combat experienceSix Months

Associate to Raythean Industries Experimental Prototype Engineering, serving as Assistant Director to a project group. Currently dispatched to Rhodes Island per relevant agreements, carrying out technological exchanges as well as work in product testing, et al.