Formula
CommonFun.calcBuff_4440
function CommonFun.calcBuff_4440(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local RefineLv = srcUser:GetEquipedRefineLv(7_WEAPON)
local A = 0
if 12 <= RefineLv and srcUser:HasBuffID(42240_SAGE_S_HANDBOOK_:MAX_STACK_0) then
A = 0.05
end
return A
end