Formula
CommonFun.calcBuff_5070
function CommonFun.calcBuff_5070(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local Num = targetUser:GetBuffLayer(163264_CHAIN_COUNT_:MAX_STACK_0)
local MaxHp = targetUser:GetProperty("MaxHp")
local A = MaxHp * (0.03 + 0.02 * Num) + 7500 * Num
return -A
end