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(01) (Skills / Templar) © 2026

Ironclad Defense.

Templar passive mastery skill, unlocked at level 11.

Global · 19 Sept 2026

What it does

Increases the caster's Defense by 7% and Endurance by 1%.

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

Stat effects

Level 2 and 40
StatLevel 2Level 40
Defense increase 22.5% 212.5%
Endurance 5% 100%

Point cost

21 points in total
Skill levelPointsCharacter 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

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.