From Lineage 2 Encyclopaedia

Properties

Drain Energy
Inflicts dark damage on the target with 20 Power added to M. Atk. Absorbs 20% of the damage inflicted on target as HP.
Class	Palus Knight
Type	active
Attribute	-
Recast time	4 s
Cast time	3 s
Cast range	600
Classes with same skill	Human Knight, Paladin, Dark Avenger, Dark Fighter, Palus Knight, Shillien Knight, Bladedancer, Assassin, Abyss Walker, Phantom Ranger, Phoenix Knight, Hell Knight, Shillien Templar, Spectral Dancer, Ghost Hunter, Ghost Sentinel

Skill Upgrade

Lvl. to Learn	Skill Lvl.	Description	MP Consume	HP Consume	SP
15	1	Inflicts dark damage on the target with 20 Power added to M. Atk. Absorbs 20% of the damage inflicted on target as HP.	12	0	3
15	2	Inflicts dark damage on the target with 22 Power added to M. Atk. Absorbs 20% of the damage inflicted on target as HP.	12	0	3
20	3	Inflicts dark damage on the target with 24 Power added to M. Atk. Absorbs 20% of the damage inflicted on target as HP.	13	0	4
20	4	Inflicts dark damage on the target with 26 Power added to M. Atk. Absorbs 20% of the damage inflicted on target as HP.	14	0	4
24	5	Inflicts dark damage on the target with 28 Power added to M. Atk. Absorbs 20% of the damage inflicted on target as HP.	14	0	6
24	6	Inflicts dark damage on the target with 29 Power added to M. Atk. Absorbs 20% of the damage inflicted on target as HP.	15	0	6
24	7	Inflicts dark damage on the target with 31 Power added to M. Atk. Absorbs 20% of the damage inflicted on target as HP.	15	0	6
28	8	Inflicts dark damage on the target with 33 Power added to M. Atk. Absorbs 20% of the damage inflicted on target as HP.	17	0	7
28	9	Inflicts dark damage on the target with 34 Power added to M. Atk. Absorbs 20% of the damage inflicted on target as HP.	18	0	7
28	10	Inflicts dark damage on the target with 35 Power added to M. Atk. Absorbs 20% of the damage inflicted on target as HP.	18	0	7
32	11	Inflicts dark damage on the target with 38 Power added to M. Atk. Absorbs 20% of the damage inflicted on target as HP.	19	0	10
32	12	Inflicts dark damage on the target with 39 Power added to M. Atk. Absorbs 20% of the damage inflicted on target as HP.	19	0	10
32	13	Inflicts dark damage on the target with 40 Power added to M. Atk. Absorbs 20% of the damage inflicted on target as HP.	20	0	10
36	14	Inflicts dark damage on the target with 43 Power added to M. Atk. Absorbs 20% of the damage inflicted on target as HP.	22	0	13
36	15	Inflicts dark damage on the target with 44 Power added to M. Atk. Absorbs 20% of the damage inflicted on target as HP.	22	0	13
36	16	Inflicts dark damage on the target with 46 Power added to M. Atk. Absorbs 20% of the damage inflicted on target as HP.	23	0	13