Hello, not sure if it's same effect but take a look at this:
class l2_br_014_skill extends L2SkillEffect;
defaultproperties{
Desc="패배"
SkillID=23021
Begin Object Class=L2EffectEmitter Name=L2EffectEmitter0
AttachOn=AM_Trail
offset=(X=0.000000,Y=0.000000,Z=40.000000)
bRelativeToCylinder=false
ScaleSize=1.300000
EffectClass=Class'LineageEffect.br_s_u006_lose'
SimpleEffectClass=Class'LineageEffect.br_s_u006_lose_simple'
BR_ForceLifeTime=3.500000
End Object
CastingAction(0)=L2EffectEmitter'L2EffectEmitter0'
Begin Object Class=L2EffectEmitter Name=L2EffectEmitter1
AttachOn=AM_Trail
offset=(X=0.000000,Y=0.000000,Z=-0.500000)
ScaleSize=1.000000
EffectClass=Class'LineageEffect.br_s_u002_ca'
SimpleEffectClass=Class'LineageEffect.br_s_u002_ca_simple'
End Object
CastingAction(1)=L2EffectEmitter'L2EffectEmitter1'
Begin Object Class=L2EffectEmitter Name=L2EffectEmitter2
End Object
CastingAction(2)=L2EffectEmitter'L2EffectEmitter2'
}