Tail Dragon Shadow Shield

Item ID 24602 Name Tail Dragon Shadow Shield
A small shield worn on the arm for additional defense. Needs a complete set to have bonus effect.
_______________________
Increases damage of Dragon Tail by 5%.
_______________________
For each 2 Refine Levels:
Increases damage of Dragon Tail by additional 2%.
_______________________
Type: Shadow Shield
_______________________
Requirement:
Base Level 99
Gunslinger
Weapon Level 0 Identifier S_Tail_Dragon_Shield
Attack 0 Type Shadow Equipment
MATK 0 Equip Locations Shadow Shield
Defense 0 Equippable Jobs Gunslinger, Rebellion
Range 0 Equip Gender Both (Male and Female)
Slots 0 Equip Upper None
Weight 0 Min Equip Level 99
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;
bonus2 bSkillAtk,"RL_D_TAIL",5+(.@r/2)*2;

Set Script
Tail Dragon Shadow Weapon
Tail Dragon Shadow Shield
Tail Dragon Shadow Armor 
.@sum = getequiprefinerycnt(EQI_SHADOW_WEAPON)+getequiprefinerycnt(EQI_SHADOW_SHIELD)+getequiprefinerycnt(EQI_SHADOW_ARMOR);
bonus2 bSkillAtk,"RL_D_TAIL",.@sum/2;