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★★★★★
Corroserum
Caster.pngBlastColumbia.png
Corroserum icon.png

Corroserum, Raythean Industries' expatriate staff, not bothering to complain the break times he enjoyed after finishing his work.

You're welcome to interrupt me anytime; this is also part of my job, after all.

Position
Ranged
Tags
AoE
 
Debuff
Trait Deals AOE Arts Damage in a long line
Availability [CN] Headhunting
Corroserum's skill/talent/base skill names/descriptions are unofficial and will be changed to the official English names/descriptions when the Operator is announced/released in the Global/EN server of Arknights.

Range
Base
Elite 1
Elite 2
Attributes
Base.png Base.png Elite 1.png Elite 2.png Trust
HP.png HP 686 980 1273 1572
ATK.png ATK 343 484 638 760 +90
DEF.png DEF 45 77 107 120
RIST.png RES 10 10 15 20
RDP.png Redeploy 70s 70s 70s 70s
COST.png DP cost 30 30 33 33
BLOCK.png Block 1 1 1 1
ASPD.png ASPD 2.9s 2.9s 2.9s 2.9s
Potential
Potential 2.png DP cost -1
Potential 3.png Redeployment cooldown -4
Potential 4.png ATK +33
Potential 5.png Improves Tactical Rest (+0.05)
Potential 6.png DP cost -1
Total Cost
Corroserum's Token.png
5
OR
Epic Caster Token.png
20
Promotion
Elite 1.png   Elite 1
  • Maximum attributes increased.
  • DP cost +3.
  • New skill: Conducting Corrosive Burst.
  • New talent: Tactical Rest.
Level 50
LMD.png
20K
 
Caster Chip.png
4
 
Polyketon.png
4
 
Oriron.png
3
Elite 2.png   Elite 2
  • Maximum attributes increased.
  • Tactical Rest improved.
Elite 1 Level 70
LMD.png
120K
 
Caster Dualchip.png
3
 
Optimized Device.png
5
 
RMA70-12.png
10

Skills

Skill-Corroserum1.png
Concentration Overload
Auto Recovery
Manual Trigger
 
30 sec.
Level Effect Init. SP SP cost Duration
Rank 1.png ATK +50%; Corroserum is Stunned for 10 seconds after this skill ends 0 30 30s
Rank 2.png ATK +55%; Corroserum is Stunned for 10 seconds after this skill ends 0 30 30s
Rank 3.png ATK +60%; Corroserum is Stunned for 10 seconds after this skill ends 0 30 30s
Rank 4.png ATK +70%; Corroserum is Stunned for 10 seconds after this skill ends 0 30 30s
Rank 5.png ATK +80%; Corroserum is Stunned for 10 seconds after this skill ends 0 30 30s
Rank 6.png ATK +90%; Corroserum is Stunned for 10 seconds after this skill ends 0 30 30s
Rank 7.png ATK +100%; Corroserum is Stunned for 10 seconds after this skill ends 0 30 30s
Rank 8.png ATK +110%; Corroserum is Stunned for 10 seconds after this skill ends 0 30 30s
Rank 9.png ATK +120%; Corroserum is Stunned for 10 seconds after this skill ends 0 30 30s
Rank 10.png ATK +135%; Corroserum is Stunned for 10 seconds after this skill ends 0 30 30s
Skill-Corroserum2.png
Conducting Corrosive Burst
Auto Recovery
Manual Trigger
 
15-25 sec.
Level Effect Init. SP SP cost Duration
Rank 1.png ATK +25%, attacks disable the target's special abilities for 3 seconds
Can manually deactivate skill
25 50 15s
Rank 2.png ATK +30%, attacks disable the target's special abilities for 3 seconds
Can manually deactivate skill
25 50 15s
Rank 3.png ATK +35%, attacks disable the target's special abilities for 3 seconds
Can manually deactivate skill
25 50 15s
Rank 4.png ATK +45%, attacks disable the target's special abilities for 3.2 seconds
Can manually deactivate skill
25 45 20s
Rank 5.png ATK +50%, attacks disable the target's special abilities for 3.2 seconds
Can manually deactivate skill
25 45 20s
Rank 6.png ATK +60%, attacks disable the target's special abilities for 3.2 seconds
Can manually deactivate skill
25 45 20s
Rank 7.png ATK +70%, attacks disable the target's special abilities for 3.5 seconds
Can manually deactivate skill
25 40 25s
Rank 8.png ATK +80%, attacks disable the target's special abilities for 4 seconds
Can manually deactivate skill
25 40 25s
Rank 9.png ATK +90%, attacks disable the target's special abilities for 4.5 seconds
Can manually deactivate skill
25 40 25s
Rank 10.png ATK +100%, attacks disable the target's special abilities for 5 seconds
Can manually deactivate skill
25 40 25s
Skill upgrades
Rank 2.png
Skill Summary Volume 1.png
4
Rank 3.png
Skill Summary Volume 1.png
4
Damaged Device.png
4
Rank 4.png
Skill Summary Volume 2.png
6
Orirock Cube.png
4
Rank 5.png
Skill Summary Volume 2.png
6
Sugar.png
5
Rank 6.png
Skill Summary Volume 2.png
6
Orirock Cluster.png
5
Rank 7.png
Skill Summary Volume 3.png
6
Coagulating Gel.png
3
Oriron Cluster.png
2
Rank 8.png
Concentration Overload
Skill Summary Volume 3.png
5
Optimized Device.png
2
Oriron Cluster.png
3
Conducting Corrosive Burst
Skill Summary Volume 3.png
5
White Horse Kohl.png
3
Aketon.png
5
Rank 9.png
Concentration Overload
Skill Summary Volume 3.png
6
Orirock Concentration.png
2
Grindstone Pentahydrate.png
7
Conducting Corrosive Burst
Skill Summary Volume 3.png
6
Polymerized Gel.png
3
Orirock Concentration.png
7
Rank 10.png
Concentration Overload
Skill Summary Volume 3.png
10
Crystalline Electronic Unit.png
4
Manganese Trihydrate.png
3
Conducting Corrosive Burst
Skill Summary Volume 3.png
10
Bipolar Nanoflake.png
4
Manganese Trihydrate.png
3

Talent(s)

Tactical Rest
Elite 1.png If this unit hasn't attacked for the last 4 seconds, own SP recovery rate +0.2/sec
Elite 2.png If this unit hasn't attacked for the last 4 seconds, own SP recovery rate +0.45/sec

Base skills

Skill-Workshop13.png Corrosiology α Base.png Workshop.png
When this Operator is assigned to the Workshop to process elite material, the production rate of byproduct increases by 75%
Skill-Workshop14.png Corrosiology β Elite 2.png Workshop.png
When this Operator is assigned to the Workshop to process elite material, the production rate of byproduct increases by 80%
Replaces Corrosiology α.
Skill-Workshop36.png Corrosion Inhibition Tech Elite 2.png Workshop.png
When this Operator is assigned to the Workshop to process Tier 3 elite materials, the byproducts will always be Oriron Clusters

Changelog

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