Improve Concentration II — Ragnarok M Inherited Skill

Inherited skill values

This page uses the Skill Inheritance version from the game client. Its values and scaling can differ from the original class skill with the same name.

Inherited version

Passive

10 ranks

Improve Concentration II

If there is no movement within 1 second, increase 8%'s Final Damage Bonus.

Duration: 1 s

Effect scaling

Maximum-level buff, passive, duration, chance, and attribute results with a resolved per-level formula.

Level 10

Source: Improve Concentration (Stand still)

Max-level result Final Damage At Lv. 10: +12.50%
Scaling rule: +0.50% × skill level + 7.50%

Affects: Self

Skill inheritance

Unlock requirements and energy cost.

Learned from

Hunter

Energy cost: 6 energy
Max-level discount: 5 at maximum level

Inheritance prerequisite

Improve Concentration

Lv. 10

Inheritance materials

Dragon Bone Rubbing Secret Dragon Bone Rubbings-Hunter

Skill access

Requires

No standard skill-tree prerequisite.

Level comparison

Start with the max-level result, then compare exact client values and learning costs at every lower level.

Levels 1–10

Metric	Max level Level 10	Level 9 Level 9	Level 8 Level 8	Level 7 Level 7	Level 6 Level 6	Level 5 Level 5	Level 4 Level 4	Level 3 Level 3	Level 2 Level 2	Level 1 Level 1
Duration	1 s	1 s	1 s	1 s	1 s	1 s	1 s	1 s	1 s	1 s
Applied effects	Self Final Damage: +12.50% +0.50% × skill level + 7.50%	Self Final Damage: +12% +0.50% × skill level + 7.50%	Self Final Damage: +11.50% +0.50% × skill level + 7.50%	Self Final Damage: +11% +0.50% × skill level + 7.50%	Self Final Damage: +10.50% +0.50% × skill level + 7.50%	Self Final Damage: +10% +0.50% × skill level + 7.50%	Self Final Damage: +9.50% +0.50% × skill level + 7.50%	Self Final Damage: +9% +0.50% × skill level + 7.50%	Self Final Damage: +8.50% +0.50% × skill level + 7.50%	Self Final Damage: +8% +0.50% × skill level + 7.50%
Description	If there is no movement within 1 second, increase 12.5%'s Final Damage Bonus.	If there is no movement within 1 second, increase 12%'s Final Damage Bonus.	If there is no movement within 1 second, increase 11.5%'s Final Damage Bonus.	If there is no movement within 1 second, increase 11%'s Final Damage Bonus.	If there is no movement within 1 second, increase 10.5%'s Final Damage Bonus.	If there is no movement within 1 second, increase 10%'s Final Damage Bonus.	If there is no movement within 1 second, increase 9.5%'s Final Damage Bonus.	If there is no movement within 1 second, increase 9%'s Final Damage Bonus.	If there is no movement within 1 second, increase 8.5%'s Final Damage Bonus.	If there is no movement within 1 second, increase 8%'s Final Damage Bonus.

Applied effects

Maximum-level buffs, conditions, and stat changes.

Level 10

Improve Concentration (Stand still)

Self

Applied change

Final Damage: +12.50%; Formula: +0.50% × skill level + 7.50%

How to compare skill levels

Compare damage, hits, SP, timing, requirements, and linked buffs at the same level. A new hit, target scope, or condition can matter more than the largest percentage increase. Read the related player guide