Formula
CommonFun.calcBuff_6650
function CommonFun.calcBuff_6650(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local Luk = srcUser:GetProperty("Luk")
local Dex = srcUser:GetProperty("Dex")
local RefineDamReduc = targetUser:GetProperty("RefineDamReduc")
local GainNum = targetUser:GetSkillGainBuffNum()
local skilllv = srcUser:GetLernedSkillLevel(2072_RANGER:SOUL_SEVERANCE_SOUL)
local A = -5 * (Luk + Dex) * lv * GainNum * (1 + skilllv * 0.05) * (1 - RefineDamReduc)
return A
end