Ruinous Blow.

Gladiator active mastery skill, unlocked at level 14.

Global · 19 Sept 2026

What it does

Rushes to a target within 7.5m to deal 1292 damage and grants Prepare for Battle status for 5000. Deals damage to up to ? enemies when fully charged. Prepare for Battle: Increases PvE Damage Boost by 5000%, PvP Damage Boost by 5000%, and Critical Hit by 5000 Max 1 Charge Level 15 Stagger Gauge Damage

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

Specialisations

3 slots

From level	Effect
8	+20% Skill Speed
8	+12.5m Range
8	+30% Skill Critical Hit
12	Extra damage on hit
16	Ignores Block and Evasion and lands as Multi-Hit

Point cost

21 points in total

Skill level	Points	Character level
1	0	14
2	1	14
3	1	17
4	1	20
5	2	23
6	2	26
7	2	29
8	4	32
9	4	35
10	4	38

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.