Super Power Shadow Earring

Item ID 24621 Name Super Power Shadow Earring
A sacred earring which is believed to protect its wearer. It also draws the wearer's potential abilities.
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Increases damage of Back Stab and Raid by 10%.
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For each 2 Refine Levels:
Increases damage of Back Stab and Raid by additional 4%.
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Type: Shadow Earring
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Requirement:
Base Level 99
Novice
Weapon Level 0 Identifier S_Super_Power_Earing
Attack 0 Type Shadow Equipment
MATK 0 Equip Locations Shadow Accessory Right (Earring)
Defense 0 Equippable Jobs Novice, Super novice
Range 0 Equip Gender Both (Male and Female)
Slots 0 Equip Upper None
Weight 0 Min Equip Level 99
NPC Buy 0 Max Equip Level None
NPC Sell 0 Refineable Yes
Credit Price None Trade restriction None
Item Script 
.@r = getrefine();
bonus bMaxHP,.@r*10;
bonus2 bSkillAtk,"CR_SHIELDBOOMERANG",10+4*(.@r/2);
bonus2 bSkillAtk,"PA_SHIELDCHAIN",10+4*(.@r/2);

Set Script
Super Power Shadow Weapon
Super Power Shadow Pendant
Super Power Shadow Earring 
.@sum = getequiprefinerycnt(EQI_SHADOW_WEAPON)+getequiprefinerycnt(EQI_SHADOW_ACC_L)+getequiprefinerycnt(EQI_SHADOW_ACC_R);
bonus2 bSkillAtk,"RG_BACKSTAP",.@sum*2;
bonus2 bSkillAtk,"RG_RAID",.@sum*2;
bonus2 bSkillAtk,"CR_SHIELDBOOMERANG",.@sum*2;
bonus2 bSkillAtk,"PA_SHIELDCHAIN",.@sum*2;
skill "PA_SHIELDCHAIN",5;