local combat = createCombatObject()
    setCombatParam(combat, COMBAT_PARAM_TYPE, COMBAT_MANADRAIN)
 
	function onGetFormulaValues(cid, level, maglevel)
	min = -(maglevel*1) -level/5 -30
	max = -(maglevel*1) -level/5 -50
 
	return min, max
	end
 
	setCombatCallback(combat, CALLBACK_PARAM_LEVELMAGICVALUE, "onGetFormulaValues")
 
    local combat2 = createCombatObject()
    setCombatParam(combat2, COMBAT_PARAM_BLOCKARMOR, 1)
    setCombatParam(combat2, COMBAT_PARAM_BLOCKSHIELD, 1)
    setCombatParam(combat2, COMBAT_PARAM_TYPE, COMBAT_DROWNDAMAGE)
	setCombatParam(combat2, COMBAT_PARAM_DISTANCEEFFECT, CONST_ANI_SMALLICE)
    setCombatFormula(combat2, COMBAT_FORMULA_DAMAGE, 0, -150, 0, -250)
 
function onUseWeapon(cid, var)
	local target = getCreatureTarget(cid)
	local min = getPlayerMagLevel(cid)+getPlayerLevel(cid)/5+30 -- should be the same as the min/max above
	local max = getPlayerMagLevel(cid)+getPlayerLevel(cid)/5+50
	local percent = 80 -- change here the % manadrain
	local addmana = math.random(min * 0.5 * (percent/100), max * 0.5 * (percent/100))
 
 
    if getPlayerLevel(cid) >= 200 then
	if isPlayer(target) and getCreatureMana(target) >= 10 then
		doCombat(cid, combat, var)
		doCombat(cid, combat2, var)
        	doPlayerAddMana(cid, addmana)
        	doSendAnimatedText(getPlayerPosition(cid),"+"..addmana.."", TEXTCOLOR_LIGHTBLUE)
        	doSendMagicEffect(getThingPos(cid), CONST_ME_MAGIC_BLUE)
	else
        	doCombat(cid, combat2, var)
	end
    else
        doPlayerSendCancel(cid, 'This wand requires a user on level 250 or more.')
    end
end