Precision Bow

Item ID 700050 Name Precision Bow
A bow equipped with unholy energy concentrated on the clock tower parts.
It is more difficult to handle than the existing Scrap Bow.
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For each 2 Refine Levels:
Increases damage of Gale Storm by 7%.
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For each 3 Refine Levels:
Increases damage of Arrow Storm by 10%.
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For each 4 Refine Levels:
Increases Ranged Physical Damage by 4%.
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[Bonus by Grade]
[Grade D]: CON +2.
[Grade C]: Damage of Gale Storm +10%.
[Grade B]: P.ATK +2.
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Type: Bow
Attack: 230
Weight: 180
Weapon Level: 5
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Requirement:
Base Level 220
Windhawk
Weapon Level 5 Identifier Precision_Bow
Attack 230 Type Weapon - Bow
MATK 0 Equip Locations Two-Handed
Defense 0 Equippable Jobs Hunter
Range 5 Equip Gender Both (Male and Female)
Slots 2 Equip Upper None
Weight 180 Min Equip Level 220
NPC Buy 0 Max Equip Level None
NPC Sell 0 Refineable Yes
Credit Price None Trade restriction None
Item Script 
.@g = getenchantgrade();
.@r = getrefine();
bonus2 bSkillAtk,"WH_GALESTORM",7*(.@r/2);
bonus2 bSkillAtk,"RA_ARROWSTORM",10*(.@r/3);
bonus bLongAtkRate,4*(.@r/4);
if (.@g >= ENCHANTGRADE_D) {
   bonus bCon,2;
   if (.@g >= ENCHANTGRADE_C) {
      bonus2 bSkillAtk,"WH_GALESTORM",10;
      if (.@g >= ENCHANTGRADE_B) {
         bonus bPAtk,2;
      }
   }
}