(01) (Skills / Assassin) © 2026
Shadowstrike.
Assassin active mastery skill, unlocked at level 1.
What it does
Moves behind a target within 20m and deals 43 damage and rotates and inflicts Stun for 3000. 10 Stagger Gauge Damage
Text from the KR/TW client; Global numbers may differ.
Specialisations
3 slots| From level | Effect |
|---|---|
| 8 | +1s Stun duration |
| 8 | +20% caster Critical Damage Boost for 5s on hit |
| 8 | 50% chance to inflict Seal for 5s on hit |
| 12 | 50% chance to inflict Root for 5s on hit |
| 16 | Changes to AoE Skill |
Point cost
21 points in total| Skill level | Points | Character level |
|---|---|---|
| 1 | 0 | 1 |
| 2 | 1 | 1 |
| 3 | 1 | 4 |
| 4 | 1 | 7 |
| 5 | 2 | 10 |
| 6 | 2 | 13 |
| 7 | 2 | 16 |
| 8 | 4 | 19 |
| 9 | 4 | 22 |
| 10 | 4 | 25 |
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.