Engraved Naga's Scale Armor

Item ID 450192 Name Engraved Naga's Scale Armor
It is an armor made from the scales of naga, and the sharpness and brilliance of the armor make you dazzle. If you get too close, the scales are likely to injure you.
It was strengthened due to Varmundt's rune engraving.
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Reflects 5% of the damage received from melee physical attacks.
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MRES +3
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Refine Level +7:
Reflects additional 5% of the damage received from melee physical attacks.
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Refine Level +9:
Increases Melee Physical Damage by 10%.
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Refine Level +11:
Random chance to transform into Naga for 7 seconds when dealing physical attacks.
During tranformation:
P.ATK +15
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When equipped with Engraved Naga's Scale Shield:
Increases Melee Physical Damage by additional 10%.
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Type: Armor
Defense: 450
Weight: 100
Armor Level: 2
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Requirement:
Base Level 210
Weapon Level 0 Identifier ST_Naga_Armor
Attack 0 Type Armor
MATK 0 Equip Locations Armor
Defense 450 Equippable Jobs None
Range 0 Equip Gender Both (Male and Female)
Slots 1 Equip Upper None
Weight 100 Min Equip Level 210
NPC Buy 0 Max Equip Level None
NPC Sell 0 Refineable Yes
Credit Price None Trade restriction None
Item Script 
.@r = getrefine();
bonus bShortWeaponDamageReturn,5;
bonus bMRes,3;
if (.@r>=7) {
   bonus bShortWeaponDamageReturn,5;
   if (.@r>=9) {
      bonus bShortAtkRate,10;
      if (.@r>=11) {
         autobonus "{ bonus bPAtk,15; }",1,7000,BF_WEAPON,"{ active_transform 1993,3000; }";
      }
   }
}

Set Script
Engraved Naga's Scale Armor
Engraved Naga's Scale Shield 
bonus bShortAtkRate,10;