Formula
CommonFun.calcBuff_4830
function CommonFun.calcBuff_4830(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local Dex = srcUser:GetProperty("Dex")
local A = 0
if 150 <= Dex then
A = -0.2
elseif 120 <= Dex then
A = -0.1
end
return A
end