Patent Scarlet Dragon Leather Bow

Item ID 700019 Name Patent Scarlet Dragon Leather Bow
A bow made of red dragon's leather on a highly elastic material.
The dragon's power was inhabited and began to show its natural abilities.
It resonates with Great Hero's Boots.
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For each 2 Refine Levels:
ATK +15
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For each 3 Refine Levels:
Decreases After Skill Delay by 4%.
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Refine Level +7:
Increases Ranged Physical Damage by 10%
Increases Physical Damage against enemies of all size enemies by 10%.
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Refine Level +9:
Increases damage of Aimed Bolt by 35%.
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Refine Level +11:
Decreases Aimed Bolt skill cooldown by 1 second.
Decreases Variable Casting Time by 10%.
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When equipped with Great Hero's Boots:
DEX +10, ATK +7%
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Type: Bow
Attack: 200
Weight: 90
Weapon Level: 4
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Requirement:
Base Level 150
Ranger
Weapon Level 4 Identifier Up_Scalet_Dragon_L_Bow
Attack 200 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 Third, Third Upper, Third Baby
Weight 90 Min Equip Level 150
NPC Buy 0 Max Equip Level None
NPC Sell 0 Refineable Yes
Credit Price None Trade restriction None
Item Script 
.@r = getrefine();
bonus bBaseAtk,.@r/2*15;
bonus bDelayrate,-(.@r/3*4);
if (.@r>=7) {
   bonus bLongAtkRate,10;
   bonus2 bAddSize,Size_All,10;
}
if (.@r>=9) {
   bonus2 bSkillAtk,"RA_AIMEDBOLT",35;
}
if (.@r>=11) {
   bonus2 bSkillCooldown,"RA_AIMEDBOLT",-1000;
   bonus bVariableCastrate,-10;
}

Set Script
Great Hero Boots
Patent Scarlet Dragon Leather Bow 
bonus bDex,10;
bonus bAtkRate,7;
Ring of Unknown Hero (Ranger)
Patent Scarlet Dragon Leather Bow 
bonus bLongAtkRate,8;
if (getequiprefinerycnt(EQI_HAND_R)>=11)
   bonus2 bSkillAtk,"RA_AIMEDBOLT",(readparam(bAgi)+readparam(bDex))/12;
[Not For Sale] Ring of Unknown Hero (Ranger)
Patent Scarlet Dragon Leather Bow 
bonus bLongAtkRate,8;
if (getequiprefinerycnt(EQI_HAND_R)>=11)
   bonus2 bSkillAtk,"RA_AIMEDBOLT",(readparam(bAgi)+readparam(bDex))/12;