local combat = createCombatObject()
setCombatParam(combat, COMBAT_PARAM_TYPE, COMBAT_PHYSICALDAMAGE)
setCombatParam(combat, COMBAT_PARAM_EFFECT, CONST_ME_GROUNDSHAKER)
setCombatFormula(combat, COMBAT_FORMULA_SKILL, 0.3, 0, 0.6, 0)

local condition = createConditionObject(CONDITION_PARALYZE)
setConditionParam(condition, CONDITION_PARAM_TICKS, 5000)
setConditionFormula(condition, -0.4, 0, -0.4, 0)
setCombatCondition(combat, condition)

local area = createCombatArea(AREA_CIRCLE3X3)
setCombatArea(combat, area)

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