From Lineage 2 Encyclopaedia

Properties

Decoy
Summon a mirror image to take the damage. No effect if used in the Dimensional Space.
Class	Arbalester
Type	active
Attribute	-
Recast time	600 s
Cast time	2 s
Cast range	0
Classes with same skill	Arbalester, Trickster

Skill Upgrade

Lvl. to Learn	Skill Lvl.	Description	MP Consume	HP Consume	SP
43	1	Summon a mirror image to take the damage. No effect if used in the Dimensional Space.	75	0	31
52	2	Summon a mirror image to take the damage. No effect if used in the Dimensional Space.	94	0	79
60	3	Summon a mirror image to take the damage. No effect if used in the Dimensional Space.	110	0	194
66	4	Summon a mirror image to take the damage. No effect if used in the Dimensional Space.	123	0	406
70	5	Summon a mirror image to take the damage. No effect if used in the Dimensional Space.	130	0	940
74	6	Summon a mirror image to take the damage. No effect if used in the Dimensional Space.	137	0	1428