Kosk Two Skins artifact and mastery guide - Raid Shadow Legends

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Last name Kosk Deux Peaux in English = (Kosk of Two Skins)
Review  Read Alucare's review of : Kosk Deux Peaux
Masteries  Masters for: Kosk Deux Peaux
Blessing Graces for: Kosk Deux Peaux
 
Mastery, grace and artifact guide on Kosk of Two Skins on RSL
Champion image: Kosk Deux Peaux (Kosk of Two Skins) on Raid Shadow Legends

Overview

NAME: Kosk Deux Peaux
FACTION: Lizardmen
Rarity: Legendary
ROLE: Attack
AFFINITY: Force

Total Stats (6 Stars)

Health points (HP): 15690
Attack (ATK): 1542
Defense (DEF): 991
Speed (SPD): 99
Critical Rate (C. Rate): 15%
Crit Damage (C. DMG): 63%
Resistance (RESIST): 30
Accuracy (ACC): 10

Battle of the

Campaign :?
Faction Crypt:?
Arena defense:?
Arena attack:?
Clan Boss:?
Hydra :☆☆

Dungeons

Minotaur's Labyrinth :?
Spider's lair:
Castle of the Fire Knight :☆☆
The dragon's lair:
Ice Golem Peak:
Fort Jumeaux de Fer :☆☆
Demon Necropolis:☆☆☆
Shogun Wood:☆☆

DoomTower

Wave:?
Magma Dragon:
Frost Spider:
Nether Spider (poison):👍
Scarab :👍

(Doom Tower)

Eternal Dragon:👍
Griffon :👍
Bommal:
Dark Fairy :👍
Secret room :?
Annotations :
"Mandatory - Strongly recommended = ✔️
Usable - recommended = 👍
Unusable - not recommended =
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The Skills of : Kosk Two Skins

A1 = Poisoned sickle

Attack an enemy twice.

Each strike has a 15 % chance of increasing the duration of all enemy debuffs by 1 turn. If the second strike does not increase the duration of all debuffs, it instantly activates all debuffs. [Poison] on target.

  • Level 2: Damage +20 %
  • Level 3: Chances of buff/debuff +10 %
  • Level 4: Chances of buff/debuff +15 %

Damage based on : ATQ
Multiplier:

A2 = They'll be sorry... | CD = 4 tours

Attacks an enemy twice. Before attacking, places a buff. [Increased precision]. 50 % on this Champion for 2 turns.

The first strike has a 75 % chance of placing a debuff. [Sensitivity to poison] of 25 % and two debuffs  [Poison] of 5 % for 2 rounds.

The second applies a [Debuff propagation], who takes all the debuffs [Poison] and debuff [Sensitivity to poison] to place them on all other enemies.

  • Level 2: Damage +20 %
  • Level 3: Chances of buff/debuff +10 %
  • Level 4: Chances of buff/debuff +15 %
  • Level 5: Cooldown -1

Damage based on : ATQ
Multiplier:

A3 = Toxic vitriol | CD = 4 turns

Attack all enemies.

Places a debuff [ATQ reduction] 50 % on all enemies for 2 turns.

Increases this Champion's Turn Counter by 20 % for each debuff [ATQ reduction] placed.

Instantly activates all debuffs [Poison] on all enemies.

  • Level 2: Damage +10 %
  • Level 3: Damage +10 %
  • Level 4: Cooldown -1

Damage based on : ATQ
Multiplier:

[P] Immunity ingested

This Champion is immune to debuffs [Poison], [Stun] and [Speed reduction].
Increases the damage inflicted by this Champion by 5 % (accumulates to 50 %) and the Ignore Defense effect by 3 % (accumulates to 30 %) for each active debuff on the enemy team.

As soon as this Champion is attacked by an enemy afflicted by a debuff placed by this Champion, counterattack using its default skill.

Aura of PRECISION:


Increases PRECISION in all battles by 70

Calculate the damage to your Kosk Deux Peaux (Kosk of Two Skins)

This form lets you calculate your damage. Fill in the fields to see if your champion will do more damage by adding attack or increasing critical damage.

Watch this video tutorial to optimize your damage by clicking here : Video tutorial alucare (Don't forget to subscribe, it's free!)











What to improve, PV or champion defense?

Remember to calculate the perfect optimization here:

Which artifacts / set for: Kosk Deux Peaux (Kosk of Two Skins)

Artifacts BEFORE sets! Always the most important thing to know! We explain it in real detail in the ebook available here:

Which set for: Kosk Deux Peaux

Set of equipment that I advise you on the champion: (Finishing a set is a bonus, not an obligation)
Read below what I advise on each artifact and listen to the video to understand.
  • Perception, Wild, Ruthless

Explanatory video in French by Alucare, ideal complement to the page. View video (you can use YouTube's automatic translation)

Which statistics should I look for first: Kosk Deux Peaux

Priority of stats and sub-stats of artifacts:
  • Speed, Critical Rate, Critical Damage, Attack%, Accuracy
    • Weapon (Attack)
    • Helmet (HP)
    • Shield (Defense)
    • Gloves (Critical Rate, Critical Damage)
    • Torso (ATK%)
    • Boots (Speed)
    • Ring (ATK)
    • Amulet (Critical Damage)
    • Banner (ATK, Precision)

Kosk of Two Skins mastery levels


Explanatory video in French by Alucare, ideal complement to the page. View video (you can use YouTube's automatic translation)

Mastery for : Dungeon, Clan Boss

Mastery RSL Dungeon, Clan Boss for Kosk Deux Peaux ((Kosk of Two Skins))

Mastery for : Arena

Mastery RSL Kosk of Two Skins Arena

What you need to know about master's degrees.

We give you advice on mastery. These master's degrees will help you in 95 % of cases, but you have to try to understand why a particular choice was made. The best thing would be to understand why certain masteries have been recommended to you, so that you can modify 1 or 2 masteries in your choice according to your needs.

What's in it for Kosk Deux Peaux (Kosk of Two Skins)?


Explanatory video in French by Alucare, ideal complement to the page. View video (you can use YouTube's automatic translation)

We advise you :
  • Crushing tear Crushing tear
  • nature's wrath nature's wrath

History of Kosk Deux Peaux

Release date :

April 07, 2026

How to get Kosk Deux Peaux

We can have the champion:

  • Ancient Shard
  • Sacred Shard


List of buffs and debuff of : Kosk Two Skins

The list of buffs for himself:

The champion's buffs that he only puts on himself:
  • +50% Precision

The champion's debuff list:

The debuffs the champion puts on opponents:
  • -50% Attack, Poison 5%, Poison Sensitivity



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RAID: Shadow Legends

Released on : February 28, 2019

Developed by : Plarium

Edited by : Plarium

Available on : PC, Android, iOS

Genres : RPG