Identify Weakness.

Gladiator passive mastery skill, unlocked at level 11.

Global · 19 Sept 2026

What it does

Increases the caster's Critical Hit by 100 and Perfect Chance by 0.5%.

Text from the KR/TW client; Global numbers may differ.

Stat effects

Level 2 and 40

Stat	Level 2	Level 40
Critical Hit	275	1,225
Perfect Chance	2.5%	50%

Point cost

21 points in total

Skill level	Points	Character level
1	0	11
2	1	11
3	1	14
4	1	17
5	2	20
6	2	23
7	2	26
8	4	29
9	4	32
10	4	35

More Gladiator skills

All

Keen Strike Active · level 1 Rending Blow Active · level 1 Leaping Slam Active · level 1 Survival Stance Passive · level 1 Dodge Active · level 1 Mocking Blade Active · level 3 Overhead Slam Active · level 4 Sword Aura Rampage Active · level 5 Protection Armor Passive · level 6 Ankle Slice Active · level 7 Crushing Wave Active · level 8 Blood Absorption Passive · level 9

Data from the Global client build of 19 Sept 2026 ; skill descriptions come from the KR/TW client, so a number inside one can differ on the Global servers — the tables above are Global values . Snapshot taken 30 Sept 2026. AtreiaLegend is an unofficial fan site, not affiliated with or endorsed by NCSOFT. AION and all related content are trademarks of NCSOFT Corporation.