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KOS-MOS/Gameplay (XC2)

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KOS-MOS
KOS-MOS XC2.png
Driver any
Gender Female
Type Humanoid
Weapon Ether Cannon
This article is about KOS-MOS's gameplay in this specific game. For information on the character in general, see KOS-MOS.

KOS-MOS is a Rare Blade in Xenoblade Chronicles 2.

Stats[edit]

Note: Cooldown time depends on Trust.
General stats
Element Light Light
Weapon class XC2 weapon icon Ether Cannon.png Ether Cannon
Default weapon XC2 weapon icon Ether Cannon.png Primitive Cannon
Cooldown time 15.00s
Aux Core Slots 3
Merc Group name Erde Kaiser
Stat modifiers
Physical defense +20%
Ether defense +20%
Maximum HP +0%
Strength +0%
Ether +20%
Dexterity +0%
Agility +0%
Affinity modifiers
Base affinity 600
Affinity gain +5%
Affinity loss -10%
Favorite items
Categories XC2 item icon Staple Foods.png Staple Foods
XC2 item icon Board Games.png Board Games
Items XC2 item icon Board Games.png Gladiator Wrestling Common
XC2 item icon Staple Foods.png Master's Curry Rare
Base rarity
Group 1 0.1%
Group 2 0.1%
Group 3 0.1%
Group 4 0.1%
Group 5 0.1%
Pity Blade

Skills[edit]

Specials[edit]

Level Name Description
XC2 menu icon level 1.png R-Blade Put your enemies into a hornet's nest by spraying out bullets.
XC2 menu icon level 2.png H-Effect R Develop the Hilbert Effect and change the course of battle.
XC2 menu icon level 3.png F-G-Shot After charging energy, shoot out scattered laser beams.
XC2 menu icon level 4.png X-Buster Fire a concentrated laser beam, but only when energy reserves are full.

Blade Arts[edit]

Name Probability Recharge Description
Recharge Boost 50% 22.5s Boosts Arts recharge from auto-attack.
Arts Plus 50% 18.75s Boosts power of next Driver Art.
Critical Up 75% 15s Increases critical hit rate.

Battle Skills[edit]

Name At level I At level V
Encephalon Reduces aggro build-up from attacks by 20%. Reduces aggro build-up from attacks by 40%.
Hyperclock Deal 60% more and take 10% less damage at max Affinity. Deal 100% more and take 30% less damage at max Affinity.
Phase Transition Tech Annuls enemy defense and increases Special damage dealt by 60%. Annuls enemy defense and increases Special damage dealt by 100%.

Field Skills[edit]

Name Description
Light Mastery The power of a Light Blade.
Lockpicking The power to open various things. Works on doors, treasure troves, etc.
Mental Arithmetic Perform complex calculations at speed. Skill exclusive to KOS-MOS.

Affinity Chart[edit]

Level 1 Level 2 Level 3 Level 4 Level 5
Key affinity condition (unlocked) Increase Trust. (x100) Increase Trust. (x1,300) Increase Trust. (x3,800) Go to the 7th Perimeter Skyport, World Tree and complete the quest "Artificial Intelligence".
Revealed
Reward text Expansion of main system functions is complete. Enhancement of main system functions is complete. Update of main system functions is complete. I offer thanks to you, Master.
Reward Justice XC2 thought icon Justice.png x200 Justice XC2 thought icon Justice.png x300 Justice XC2 thought icon Justice.png x500 Justice XC2 thought icon Justice.png x800
XC2 Affinity Chart icon Blade Special.png
R-Blade
Effect Increases critical damage by 25%. Increases critical damage by 40%. Increases critical damage by 55%. Increases critical damage by 70%. Increases critical damage by 85%.
Condition (unlocked) Defeat a Wood Bunnit in Gormott. (x5)
Revealed after chapter 2 begins
Use R-Blade. (x11) Use R-Blade. (x12) Use R-Blade. (x13)
Reward text Clean up complete. Battle systems enhanced. Battle systems enhanced. Battle systems enhanced. Firepower increased. Battle systems expanded. Diagnostics indicate further expansion may be hazardous.
Reward Bravery XC2 thought icon Bravery.png x200 Bravery XC2 thought icon Bravery.png x300 Bravery XC2 thought icon Bravery.png x500 Bravery XC2 thought icon Bravery.png x800
XC2 Affinity Chart icon Blade Special.png
H-Effect R
Effect When landing a hit, restores 30% of damage dealt to the whole party. When landing a hit, restores 35% of damage dealt to the whole party. When landing a hit, restores 40% of damage dealt to the whole party. When landing a hit, restores 45% of damage dealt to the whole party. When landing a hit, restores 50% of damage dealt to the whole party.
Condition (unlocked) Perform a Blade Combo. (x5) Use H-Effect R. (x8) Use H-Effect R. (x9) Finish an enemy. (x40)
Reward text Weapon systems enhanced. Enhancements are available in future battles. Weapon systems enhanced. Battlefield capabilities improved. Weapon systems enhanced. Mobility systems have been optimized. Weapon systems enhanced. Diagnostics indicate further enhancement may be hazardous.
Reward Justice XC2 thought icon Justice.png x200 Justice XC2 thought icon Justice.png x300 Justice XC2 thought icon Justice.png x500 Justice XC2 thought icon Justice.png x800
XC2 Affinity Chart icon Blade Special.png
F-G-Shot
Effect Adds a 60% chance of dealing a guard-annulling attack. Adds a 70% chance of dealing a guard-annulling attack. Adds a 80% chance of dealing a guard-annulling attack. Adds a 90% chance of dealing a guard-annulling attack. Adds a 100% chance of dealing a guard-annulling attack.
Condition (unlocked) Use F-G-Shot. (x5) Perform a Driver Combo. (It's enough to just be present.) (x7) Use F-G-Shot. (x7) Defeat a Gerolf Sovereign at the World Tree. (x4)
Revealed after the party enters the World Tree
Reward text Ether conversion rate increased. Output has been significantly boosted. Locked on to leader's movements. Strategic capabilities will be enhanced in subsequent battles. Ether conversion rate increased. Battlefield capabilities improved. Ether conversion rate increased. Diagnostics indicate that further increase would be hazardous.
Reward Compassion XC2 thought icon Compassion.png x200 Compassion XC2 thought icon Compassion.png x300 Compassion XC2 thought icon Compassion.png x500 Compassion XC2 thought icon Compassion.png x800
Level 1 Level 2 Level 3 Level 4 Level 5
XC2 Affinity Chart icon Blade Skill.png
Phase Transition Tech
Effect Annuls enemy defense and increases Special damage dealt by 60%. Annuls enemy defense and increases Special damage dealt by 70%. Annuls enemy defense and increases Special damage dealt by 80%. Annuls enemy defense and increases Special damage dealt by 90%. Annuls enemy defense and increases Special damage dealt by 100%.
Condition (unlocked) Perform a Blade Combo. (x5) Perform a Blade Combo. (x7) Perform a Blade Combo. (x10) Perform a Blade Combo. (x12)
Reward text Support mode is fully operational. Support systems enhanced. Master. I hope you are satisfied with my performance. Threats met with maximal force.
Reward Justice XC2 thought icon Justice.png x200 Justice XC2 thought icon Justice.png x300 Justice XC2 thought icon Justice.png x500 Justice XC2 thought icon Justice.png x800
XC2 Affinity Chart icon Blade Skill.png
Hyperclock
Effect Deal 60% more and take 10% less damage at max Affinity. Deal 70% more and take 15% less damage at max Affinity. Deal 80% more and take 20% less damage at max Affinity. Deal 90% more and take 25% less damage at max Affinity. Deal 100% more and take 30% less damage at max Affinity.
Condition Perform a Blade Combo. (x2) Use KOS-MOS's favorite pouch items. (Board Games category) (x2) At a place in the First Low Orbit Station with a view of the outside, view the Heart-to-Heart "Daybreak".
Revealed after the party reaches the First Low Orbit Station
Raise Affinity in combat. (x6) Raise Affinity in combat. (x7)
Reward text Master, a report. New power is ready to deploy on your mark. Thank you, Master. Databanks enhanced with new input from Master-Blade conversation. Analysis systems expanded. Battlefield contribution has been significantly increased. I will deploy all available resources to support your attack, Master.
Reward Justice XC2 thought icon Justice.png x100 Justice XC2 thought icon Justice.png x200 Justice XC2 thought icon Justice.png x300 Justice XC2 thought icon Justice.png x500 Justice XC2 thought icon Justice.png x800
XC2 Affinity Chart icon Blade Skill.png
Encephalon
Effect Reduces aggro build-up from attacks by 20%. Reduces aggro build-up from attacks by 25%. Reduces aggro build-up from attacks by 30%. Reduces aggro build-up from attacks by 35%. Reduces aggro build-up from attacks by 40%.
Condition (unlocked) Perform a Driver Combo. (It's enough to just be present.) (x5) Perform a Driver Combo. (It's enough to just be present.) (x7) Perform a Driver Combo. (It's enough to just be present.) (x10) Perform a Driver Combo. (It's enough to just be present.) (x12)
Reward text Superb movement, Master. Would you like me to display the results of my strategic simulation? Master. Please remember that you can count on my support. Master! I will participate in your assaults.
Reward Truth XC2 thought icon Truth.png x200 Truth XC2 thought icon Truth.png x300 Truth XC2 thought icon Truth.png x500 Truth XC2 thought icon Truth.png x800
Level 1 Level 2 Level 3 Level 4 Level 5
XC2 Affinity Chart icon Field Skill.png
Light Mastery
Effect The power of a Light Blade.
Condition (unlocked) Defeat a Spanner Bunnit in Mor Ardain. (x5)
Revealed after the party arrives in Mor Ardain
Defeat a Gerolf Sovereign at the World Tree. (x4)
Revealed after the party enters the World Tree
Reward text Output increased. Significantly more power resources became available. Master, output has increased to the maximal possible value.
Reward Justice XC2 thought icon Justice.png x300 Justice XC2 thought icon Justice.png x500

XC2 Affinity Chart icon Field Skill.png
Lockpicking
Effect The power to open various things. Works on doors, treasure troves, etc.
Condition (unlocked) Collect stuff. (x7) Collect stuff. (x7)
Reward text New analysis subroutines became available. High-level analysis subroutines became available.
Reward Justice XC2 thought icon Justice.png x300 Justice XC2 thought icon Justice.png x500
XC2 Affinity Chart icon Field Skill.png
Mental Arithmetic
Effect Perform complex calculations at speed. Skill exclusive to KOS-MOS.
Condition (unlocked) Use a Special. (x11) Use a Special. (x15)
Reward text Update complete. Enemy annihilation complete.
Reward Truth XC2 thought icon Truth.png x300 Truth XC2 thought icon Truth.png x800

Dialogue[edit]

Main article: KOS-MOS/Gameplay (XC2)/Dialogue

Gallery[edit]