Patent Shadow Staff

Item ID 550012 Name Patent Shadow Staff
An old cane used by Ancient Heroes.
The ancient power was inhabited and began to show its natural abilities.
It looks old but has hidden magic, it resonates with Great Hero's Boots.
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Indestructible in battle
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MATK +195
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For each 2 Refine Levels:
MATK +15
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For each 3 Refine Levels:
Increases damage of Earth Grave by 12%.
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Refine Level +7:
Increases Magical Damage with Earth and Neutral element by 15%.
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Refine Level +9:
Increases damage of Psychic Wave by 25%
Decreases Variable Casting Time by 7%.
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Refine Level +11:
Decreases Variable Casting Time by additional 8%.
Decreases Psychic Wave skill cooldown by 1 second.
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When equipped with Great Hero's Boots:
INT +10, MATK +7%.
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Type: One-Handed Staff
Attack: 40
Weight: 75
Weapon Level: 4
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Requirement:
Base Level 150
Sorcerer
Weapon Level 4 Identifier Up_Shadow_Staff_K
Attack 40 Type Weapon - Staff
MATK 195 Equip Locations Main Hand
Defense 0 Equippable Jobs Sage
Range 1 Equip Gender Both (Male and Female)
Slots 2 Equip Upper Third, Third Upper, Third Baby
Weight 75 Min Equip Level 150
NPC Buy 20 Max Equip Level None
NPC Sell 10 Refineable Yes
Credit Price None Trade restriction None
Item Script 
bonus bUnbreakableWeapon;
.@r = getrefine();
bonus bMatk,.@r/2*15;
bonus2 bSkillAtk,"SO_EARTHGRAVE",12*(.@r/3);
if (.@r>=7) {
   bonus2 bMagicAtkEle,Ele_Earth,15;
   bonus2 bMagicAtkEle,Ele_Neutral,15;
}
if (.@r>=9) {
   bonus2 bSkillAtk,"SO_PSYCHIC_WAVE",25;
   bonus bVariableCastrate,-7;
}
if (.@r>=11) {
   bonus bVariableCastrate,-8;
   bonus2 bSkillCooldown,"SO_PSYCHIC_WAVE",-1000;
}

Set Script
Great Hero Boots
Patent Shadow Staff 
bonus bInt,10;
bonus bMatkRate,7;
Ring of Unknown Hero (Sorcerer)
Patent Shadow Staff 
bonus2 bMagicAddRace,RC_All,8;
if (getequiprefinerycnt(EQI_HAND_R)>=11)
   bonus2 bSkillAtk,"SO_EARTHGRAVE",(readparam(bInt)+readparam(bDex))/12;
[Not For Sale] Ring of Unknown Hero (Sorcerer)
Patent Shadow Staff 
bonus2 bMagicAddRace,RC_All,8;
if (getequiprefinerycnt(EQI_HAND_R)>=11)
   bonus2 bSkillAtk,"SO_EARTHGRAVE",(readparam(bInt)+readparam(bDex))/12;