Solved ice strike damage (exori frigo)

[Xei]

hey guys i wanna fix the exori frigo damage cause its too high a lvl 60 ml 41 atks it with 300+

local combat = createCombatObject()
setCombatParam(combat, COMBAT_PARAM_TYPE, COMBAT_ICEDAMAGE)
setCombatParam(combat, COMBAT_PARAM_EFFECT, CONST_ME_ICEATTACK)
setCombatParam(combat, COMBAT_PARAM_DISTANCEEFFECT, CONST_ANI_SMALLICE)
setCombatFormula(combat, COMBAT_FORMULA_LEVELMAGIC, -1, -10, -1, -20, 5, 5, 1.4, 2.1)

function onCastSpell(cid, var)
	return doCombat(cid, combat, var)
end

i duno how i let it but i need it balanced one not very high and not very low.
thanks!