Maybe something like this, i didn't tested it.
local combatmonster = createCombatObject()
setCombatParam(combat, COMBAT_PARAM_TYPE, COMBAT_HOLYDAMAGE)
setCombatParam(combat, COMBAT_PARAM_DISTANCEEFFECT, CONST_ANI_SMALLHOLY)
setCombatFormula(combat, COMBAT_FORMULA_LEVELMAGIC, 0, -80, 0, -220)...