Strong Blade Attack — Ragnarok M Thief Skill

Active

Physical

Attack

10 ranks

Strong Blade Attack

Deals (Atk110%) Dmg to an enemy and reduces its Move Spd by 30%. Lasts 5 sec

Skill type: Attack
Target: Enemy
Range: 1.50 m
Cooldown: 2 s
Cast delay: 1 s
Duration: 5 s
SP cost: 5
Damage: 110.00%
Hits: 4

Damage formula

How each damage event is calculated, including level scaling, defenses, penetration, criticals, target modifiers, and caps.

Coefficient only

Level 10 coefficient: 200%; ×2 per damage event · Lv. 1: 110.00% → Lv. 10: 200%

Damage events per cast: 4 damage events; Each event runs through the formula separately.

Coefficient shown

This page shows the skill coefficient and damage-event count. It does not calculate the final result through defense, penetration, target modifiers, criticals, or caps.

Effect scaling

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

Level 10

Source: Strong Blade Attack (speed down)

Max-level result Movement Speed At Lv. 10: -30%
Scaling rule: 0% × skill level − 30%

Affects: Enemy

Skill access

Learned by

Thief

Physical

Requires

No prerequisite skill.

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
Damage	200%	190%	180%	170%	160%	150%	140%	130%	120%	110.00%
Hits	4	4	4	4	4	4	4	4	4	4
SP cost	14	13	12	11	10	9	8	7	6	5
Cooldown	2 s	2 s	2 s	2 s	2 s	2 s	2 s	2 s	2 s	2 s
Cast delay	1 s	1 s	1 s	1 s	1 s	1 s	1 s	1 s	1 s	1 s
Duration	5 s	5 s	5 s	5 s	5 s	5 s	5 s	5 s	5 s	5 s
Range	1.50 m	1.50 m	1.50 m	1.50 m	1.50 m	1.50 m	1.50 m	1.50 m	1.50 m	1.50 m
Skill points	1	1	1	1	1	1	1	1	1	1
Applied effects	Enemy Movement Speed: -30% 0% × skill level − 30%	Enemy Movement Speed: -30% 0% × skill level − 30%	Enemy Movement Speed: -30% 0% × skill level − 30%	Enemy Movement Speed: -30% 0% × skill level − 30%	Enemy Movement Speed: -30% 0% × skill level − 30%	Enemy Movement Speed: -30% 0% × skill level − 30%	Enemy Movement Speed: -30% 0% × skill level − 30%	Enemy Movement Speed: -30% 0% × skill level − 30%	Enemy Movement Speed: -30% 0% × skill level − 30%	Enemy Movement Speed: -30% 0% × skill level − 30%
Description	Deals (Atk200%) Dmg to an enemy and reduces its Move Spd by 30%. Lasts 5 sec	Deals (Atk190%) Dmg to an enemy and reduces its Move Spd by 30%. Lasts 5 sec	Deals (Atk180%) Dmg to an enemy and reduces its Move Spd by 30%. Lasts 5 sec	Deals (Atk170%) Dmg to an enemy and reduces its Move Spd by 30%. Lasts 5 sec	Deals (Atk160%) Dmg to an enemy and reduces its Move Spd by 30%. Lasts 5 sec	Deals (Atk150%) Dmg to an enemy and reduces its Move Spd by 30%. Lasts 5 sec	Deals (Atk140%) Dmg to an enemy and reduces its Move Spd by 30%. Lasts 5 sec	Deals (Atk130%) Dmg to an enemy and reduces its Move Spd by 30%. Lasts 5 sec	Deals (Atk120%) Dmg to an enemy and reduces its Move Spd by 30%. Lasts 5 sec	Deals (Atk110%) Dmg to an enemy and reduces its Move Spd by 30%. Lasts 5 sec

Applied effects

Maximum-level buffs, conditions, and stat changes.

Level 10

Strong Blade Attack (speed down)

Decrease moving speed

Enemy

Applied change

Movement Speed: -30%; Formula: 0% × skill level − 30%

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