Substitua por essa

local combat = createCombatObject()
setCombatParam(combat, COMBAT_PARAM_TYPE, COMBAT_ICEDAMAGE)
setCombatParam(combat, COMBAT_PARAM_EFFECT, CONST_ME_ICETORNADO)
setAttackFormula(combat, COMBAT_FORMULA_LEVELMAGIC, 5, 5, 6, 12)
 
local area = createCombatArea(AREA_CROSS5X5)
setCombatArea(combat, area)
 
local slotPos = {5,6} -- slots
local items = {2376, 2512, 2467} -- id das rods
function onCastSpell(cid, var)
    for i = 1, #slotPos do
        for _, y in pairs(items) do
            if getPlayerSlotItem(cid, slotPos[i]).itemid == y then
                doCombat(cid, combat, var)
                return true
            end
        end
    end
return false
end