From Lineage 2 Encyclopaedia

Properties

Soul Mastery
Absorbs a soul. 73 or more XP is needed to absorb a soul. Maximum of 5 souls can be absorbed.
Class	Warder
Type	passive
Attribute	-
Recast time	0 s
Cast time	0 s
Cast range	0
Classes with same skill	Male Soldier, Female Soldier, 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
5	1	Absorbs a soul. 73 or more XP is needed to absorb a soul. Maximum of 5 souls can be absorbed.	0	0	1
10	2	Absorbs souls. 147 or more XP is needed to absorb a soul. Maximum of 8 souls can be absorbed.	0	0	1
15	3	Absorbs souls. 220 or more XP is needed to absorb a soul. Maximum of 10 souls can be absorbed.	0	0	3
20	4	Absorbs souls. 294 or more XP is needed to absorb a soul. There is a 15 percent chance of absorbing an additional soul on a critical hit. Maximum of 12 souls can be absorbed.	0	0	4
24	5	Absorbs souls. 385 or more XP is needed to absorb a soul. There is a 15 percent chance of absorbing an additional soul on a critical hit. Maximum of 14 souls can be absorbed.	0	0	6
28	6	Absorbs souls. 486 or more XP is needed to absorb a soul. There is a 15 percent chance of absorbing an additional soul on a critical hit. Maximum of 16 souls can be absorbed.	0	0	7
32	7	Absorbs souls. 614 or more XP is needed to absorb a soul. There is a 15 percent chance of absorbing an additional soul on a critical hit. Maximum of 18 souls can be absorbed.	0	0	10
36	8	Absorbs souls. 777 or more XP is needed to absorb a soul. There is a 15 percent chance of absorbing an additional soul on a critical hit. Maximum of 20 souls can be absorbed.	0	0	13