From Lineage 2 Encyclopaedia

Properties

Light Armor Mastery
When equipped with light armor, increases P. Def. by 0.9 and Evasion by 3, and decreases the enemy's Critical Rate/Damage by 5%.
Class	Warder
Type	passive
Attribute	-
Recast time	0 s
Cast time	0 s
Cast range	0
Classes with same skill	Trooper, Warder, Berserker, Soul Breaker, Soul Breaker-, Arbalester, Doombringer, Soul Hound, Soul Hound-, Trickster, Inspector, Judicator

Skill Upgrade

Lvl. to Learn	Skill Lvl.	Description	MP Consume	HP Consume	SP
20	1	When equipped with light armor, increases P. Def. by 0.9 and Evasion by 3, and decreases the enemy's Critical Rate/Damage by 5%.	0	0	4
20	2	When equipped with light armor, increases P. Def. by 2.2 and Evasion by 3, and decreases the enemy's Critical Rate/Damage by 5%.	0	0	4
24	3	When equipped with light armor, increases P. Def. by 3.2 and Evasion by 5, and decreases the enemy's Critical Rate/Damage by 5%.	0	0	6
24	4	When equipped with light armor, increases P. Def. by 4.2 and Evasion by 5, and decreases the enemy's Critical Rate/Damage by 5%.	0	0	6
28	5	When equipped with light armor, increases P. Def. by 5.3 and Evasion by 6, and decreases the enemy's Critical Rate/Damage by 5%.	0	0	7
28	6	When equipped with light armor, increases P. Def. by 6 and Evasion by 6, and decreases the enemy's Critical Rate/Damage by 5%.	0	0	7
28	7	When equipped with light armor, increases P. Def. by 6.8 and Evasion by 6, and decreases the enemy's Critical Rate/Damage by 5%.	0	0	7
32	8	When equipped with light armor, increases P. Def. by 8.4 and Evasion by 6, and decreases the enemy's Critical Rate/Damage by 5%.	0	0	10
32	9	When equipped with light armor, increases P. Def. by 9.2 and Evasion by 6, and decreases the enemy's Critical Rate/Damage by 5%.	0	0	10
32	10	When equipped with light armor, increases P. Def. by 10.1 and Evasion by 6, and decreases the enemy's Critical Rate/Damage by 5%.	0	0	10
36	11	When equipped with light armor, increases P. Def. by 11.9 and Evasion by 6, and decreases the enemy's Critical Rate/Damage by 5%.	0	0	13
36	12	When equipped with light armor, increases P. Def. by 12.8 and Evasion by 6, and decreases the enemy's Critical Rate/Damage by 5%.	0	0	13
36	13	When equipped with light armor, increases P. Def. by 13.7 and Evasion by 6, and decreases the enemy's Critical Rate/Damage by 5%.	0	0	13