Zathong

Hey, I’m Zathong and this guide is about Kosodenote Build in Onmyoji Arena.

Best Kosodenote build guides for Onmyoji Arena 2025. I works hard to keep my’s Onmyoji Arena builds and guides updated, and will help you craft the best Kosodenote build for the meta. Learn more about Kosodenote’s abilities, Items, Onmyodo.

Location :Ninja
Specialty : Burst/Charge
Recommended route : Jungle

Spell

Onmyodo

Items

Strategy 

Use Ability 1 to spot the weaknesses of the target, use Ability 3 to adjust positions and use basic attack and Ability 2 to refresh weak spot and then use Ultimate Ability to slay target.

Ability

Sting Rain

Passive effect: After Kosodenote seals an enemy shikigami, she will summon a rain of needles from the position of the target to the surrounding area, dealing 50(+25*Current Level) (+100%BonusAttack) physical damage to enemies within the range.

Hidden StingCD Value:10/9/8/7/6   Attrition Value:50/55/60/65/70

Passive trigger: During the duration time of Thread, if Kosodenote seals her target while connected via the thread, the ability will be refreshed.
Active: Kosodenote shoots a needle in the specified direction to deal 30(+35%BonusAttack) physical damage to enemies hit along the way. If it hits an enemy shikigami or monster, they will be connected by the thread and their weakness of a random direction will be revealed. While connected via the thread, her Movement Speed will be increased by 25%.
Kosodenote launches a basic attack at the target’s weakness to deal 10(+35%BonusAttack) (+2% (Every 160BonusAttack increases 1%)TargetMax HP) additional physical damage and inflicts a 70% Slow effect for 0.5 seconds to target. She also restores 8(+10%BonusAttack) (+3*Current Level) HP (only 35% HP is restored against monsters) and increases Movement Speed by 45% for 1.2 seconds.
The thread will last for 12 seconds. Enemies will break out of the thread when Kosodenote taps again or when the enemy moves a certain distance away. Cooldown time will be returned according to time remaining (up to a maximum of 70%).

Critical Sting

Kosodenote kicks towards the specific direction and shoots needles to deal 70(+55%BonusAttack) physical damage to enemies on the way. She also inflicts a 40% Slow effect to enemies close to her for 1.5 seconds, and a Stun effect to enemies far from her for 0.7 seconds.
If it hits the weak point connected by the thread of Hidden Sting, weakness direction will be refreshed.

Flying Sting

Kosodenote charges towards the specified direction to deal 50(+30%BonusAttack) physical damage to enemies on the way. She can charge with this ability again within 6 seconds to deal 50(+30%BonusAttack) physical damage to enemies on the way.

Flawless Sting

Passive trigger: If this ability seals an enemy shikigami, the ability will be refreshed instantly.
Passive effect: Every time Kosodenote refreshes the weakness direction, she will add a layer of Thread mark. The mark can be stacked up to 3 layers.
Active: Kosodenote selects a specific direction and teleports to the position to inflict a Stun effect on the target for 0.7 seconds and launches (2 + amount of target’s mark layers) continuous attacks with each attack dealing 60(+25%BonusAttack) physical damage. The last attack will deal 120(+50%BonusAttack) physical damage to all surrounding enemies when landing. If it hits a target who has the max layers of Thread, she will form an extra shield that can absorb 500(+150%BonusAttack) damage. Kosodenote will take 75% less damage when she is casting abilities.

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