local cm,m=GetID()
cm.name="恶魔的呼笛"
function cm.initial_effect(c)
	--Special Summon
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(m,0))
	e1:SetCategory(CATEGORY_TOGRAVE+CATEGORY_SPECIAL_SUMMON+CATEGORY_GRAVE_SPSUMMON)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCondition(cm.condition)
	e1:SetTarget(cm.target)
	e1:SetOperation(cm.operation)
	c:RegisterEffect(e1)
end
--Special Summon
function cm.confilter(c)
	return c:IsType(TYPE_NORMAL)
end
function cm.spfilter(c,e,tp)
	return c:IsType(TYPE_NORMAL) and RD.IsCanBeSpecialSummoned(c,e,tp,POS_FACEUP_DEFENCE)
end
function cm.condition(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetFieldGroupCount(tp,LOCATION_MZONE,0)<=1
		and Duel.IsExistingMatchingCard(cm.confilter,tp,LOCATION_GRAVE,0,3,nil)
end
function cm.target(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return c:IsAbleToGrave() and Duel.GetMZoneCount(tp,c)>0
		and Duel.IsExistingMatchingCard(cm.spfilter,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
	Duel.SetOperationInfo(0,CATEGORY_TOGRAVE,c,1,0,0)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_GRAVE)
end
function cm.operation(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsRelateToEffect(e) and c:IsControler(tp) and Duel.SendtoGrave(c,REASON_EFFECT)~=0 then
		RD.SelectAndSpecialSummon(aux.NecroValleyFilter(cm.spfilter),tp,LOCATION_GRAVE,0,1,1,nil,e,POS_FACEUP_DEFENSE,true)
	end
end