True Gemstone Shadow Armor

Item ID 24675 Name True Gemstone Shadow Armor
A suit of armor worn on top of normal armor for additional defense. Needs a complete set to have bonus effect.
_______________________
MATK +3%
_______________________
For each 2 Refine Levels:
Increases Magical Damage with every element by 1%.
_______________________
Refine Level +10:
Decreases Variable Casting Time by 3%.
_______________________
When equipped with True Gemstone Shadow Shoes:
MATK +2%

Total Refine Level of entire set at least +18:
Nullifies Gemstone requirement of certain skills.
Increases SP Consumption by 40%.

Total Refine Level of entire set at least +20:
Increases Magical Damage against enemies of every size by 12%.
_______________________
Type: Shadow Armor
_______________________
Requirement: None
Weapon Level 0 Identifier S_TrueGem_Armor
Attack 0 Type Shadow Equipment
MATK 0 Equip Locations Shadow Armor
Defense 0 Equippable Jobs None
Range 0 Equip Gender Both (Male and Female)
Slots 0 Equip Upper None
Weight 0 Min Equip Level None
NPC Buy 0 Max Equip Level None
NPC Sell 0 Refineable Yes
Credit Price None Trade restriction None
Item Script 
.@r = getrefine();
bonus bMaxHP,.@r*10;
bonus bMatkRate,3;
bonus2 bMagicAtkEle,Ele_All,(.@r/2);
if (.@r>=10) {
   bonus bVariableCastrate,-3;
}

Set Script
True Gemstone Shadow Armor
True Gemstone Shadow Shoes 
.@sum = getequiprefinerycnt(EQI_SHADOW_ARMOR)+getequiprefinerycnt(EQI_SHADOW_SHOES);
bonus bMatkRate,2;
if (.@sum >= 18) {
   bonus bUseSPrate,40;
   bonus bNoGemStone;
   if (.@sum >= 20) {
      bonus2 bMagicAddSize,Size_All,12;
   }
}