Formula
CommonFun.calcBuff_3181
function CommonFun.calcBuff_3181(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local MDef2 = srcUser:GetProperty("MDef")
local MDefPer2 = srcUser:GetProperty("MDefPer")
local Num = srcUser:GetRunePoint(14070_AESIR_SINK_OR_SWIM_M_DEF_REDUCTION_10_THE_BONUS_M_ATK_FROM_THIS_SKILL_WILL_STAYS_THE_SAME)
local A = -(MDef2 * (1 - Num / 10))
return A
end