Jack The Knife

Item ID 28767 Name Jack The Knife
A dagger with a sharp blade.
It is specialized for both stabbing and cutting.
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Increases damage of Backstab by 40%.
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For each Refine Level:
ATK +4
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Refine Level +9:
Increases damage of Fatal Manace by 30%.
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Refine Level +11:
Decreases SP Consumption of Fatal Manace by 10%.
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Type: Dagger
Attack: 185
Weight: 90
Weapon Level: 4
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Requirement:
Base Level 170
Shadow Chaser
Weapon Level 4 Identifier Jack_The_Knife
Attack 185 Type Weapon - Dagger
MATK 0 Equip Locations Main Hand
Defense 0 Equippable Jobs Rogue
Range 1 Equip Gender Both (Male and Female)
Slots 2 Equip Upper Third, Third Upper, Third Baby
Weight 90 Min Equip Level 170
NPC Buy 20 Max Equip Level None
NPC Sell 10 Refineable Yes
Credit Price None Trade restriction None
Item Script 
.@r = getrefine();
bonus bBaseAtk,4*.@r;
bonus2 bSkillAtk,"RG_BACKSTAP",40;
if (.@r>=9)
   bonus2 bSkillAtk,"SC_FATALMENACE",30;
if (.@r>=11)
   bonus2 bSkillUseSPrate,"SC_FATALMENACE",10;

Set Script
Gertie's Memory
Jack The Knife 
.@r= getequiprefinerycnt(EQI_HAND_R)/3;
bonus2 bSkillAtk,"RG_BACKSTAP",10*.@r;
bonus2 bSkillAtk,"SC_FATALMENACE",5*.@r;
Goat Crown
Jack The Knife 
.@r_weapon = getequiprefinerycnt(EQI_HAND_R);
bonus bDelayrate,-10;
bonus2 bSkillAtk,"SC_FATALMENACE",10*.@r_weapon;