Patent Demon Slayer Shot

Item ID 820001 Name Patent Demon Slayer Shot
A shotgun with the power of the soul used by those who have reached the Level of Gunmaster, which can handle all firearms skillfully.
He regained the glory of the past and began to show his abilities.
It seems to resonate with the Great Hero's Boots.
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Deals Splash Damage.
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For each 2 Refine Levels:
Increases Ranged Physical Damage by 3%.
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For each 3 Refine Levels:
MaxSP +2%
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Refine Level +7:
Increases Physical Damage against enemies of Boss class, Demon and Undead race by 15%.
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Refine Level +9:
When Platinum Alter is used:
Increases ATK by 50 and Ranged Physical Damage by 10% for 90 seconds.
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Refine Level +11:
Increases damage of Banishing Buster and Shattering Storm by 35%.
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When equipped with Great Hero's Boots:
DEX +10
Increases Ranged Physical Damage by 5%.
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Type: Shotgun
Attack: 295
Weight: 230
Weapon Level: 4
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Requirement:
Base Level 150
Rebellion
Weapon Level 4 Identifier Up_Demon_S_Shot
Attack 295 Type Weapon - Shotgun
MATK 0 Equip Locations Two-Handed
Defense 0 Equippable Jobs Gunslinger, Rebellion
Range 9 Equip Gender Both (Male and Female)
Slots 2 Equip Upper None
Weight 230 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 bSplashRange,1;
bonus bLongAtkRate,3*(.@r/2);
bonus bMaxSPrate,2*(.@r/3);
if (.@r>=7) {
   bonus2 bAddClass,Class_Boss,15;
   bonus2 bAddRace,RC_Undead,15;
   bonus2 bAddRace,RC_Demon,15;
}
if (.@r>=9) {
   autobonus3 "{ bonus bBaseAtk,50; bonus bLongAtkRate,10; }",1000,90000,"RL_P_ALTER";
}
if (.@r>=11) {
   bonus2 bSkillAtk,"RL_BANISHING_BUSTER",35;
   bonus2 bSkillAtk,"RL_S_STORM",35;
}

Set Script
Great Hero Boots
Patent Demon Slayer Shot 
bonus bDex,10;
bonus bLongAtkRate,5;
Unknown Hero Potential Ring
Patent Demon Slayer Shot 
bonus2 bSkillCooldown,"RL_BANISHING_BUSTER",-1000;
if (getequiprefinerycnt(EQI_HAND_R)>=11)
   bonus2 bSkillAtk,"RL_BANISHING_BUSTER",((readparam(bVit)/6)+(readparam(bDex)/6));
Ring of Unknown Hero (Rebellion)
Patent Demon Slayer Shot 
bonus2 bAddRace,RC_All,8;
if (getequiprefinerycnt(EQI_HAND_R)>=11)
   bonus2 bSkillAtk,"RL_BANISHING_BUSTER",(readparam(bAgi)+readparam(bDex))/12;
[Not For Sale] Ring of Unknown Hero (Rebellion)
Patent Demon Slayer Shot 
bonus2 bAddRace,RC_All,8;
if (getequiprefinerycnt(EQI_HAND_R)>=11)
   bonus2 bSkillAtk,"RL_BANISHING_BUSTER",(readparam(bAgi)+readparam(bDex))/12;