--ベビー・スパイダー
function c60023855.initial_effect(c)
	--level up
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(60023855,0))
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1,60023855)
	e1:SetCost(c60023855.lvcost)
	e1:SetTarget(c60023855.lvtg)
	e1:SetOperation(c60023855.lvop)
	c:RegisterEffect(e1)
	--special summon
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(60023855,1))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetCountLimit(1,60023856)
	e2:SetCost(c60023855.spcost)
	e2:SetTarget(c60023855.sptg)
	e2:SetOperation(c60023855.spop)
	c:RegisterEffect(e2)
end
function c60023855.cfilter(c,tp)
	return c:IsLevelAbove(1) and c:IsAttribute(ATTRIBUTE_DARK) and (c:IsControler(tp) or c:IsFaceup())
		and Duel.IsExistingMatchingCard(c60023855.lvfilter,tp,LOCATION_MZONE,0,1,c)
end
function c60023855.lvfilter(c)
	return c:IsLevelAbove(1) and c:IsFaceup() and c:IsCode(60023855)
end
function c60023855.lvcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.CheckReleaseGroup(tp,c60023855.cfilter,1,nil,tp) end
	local g=Duel.SelectReleaseGroup(tp,c60023855.cfilter,1,1,nil,tp)
	Duel.Release(g,REASON_COST)
	e:SetLabel(g:GetFirst():GetPreviousLevelOnField())
end
function c60023855.lvtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(c60023855.lvfilter,tp,LOCATION_MZONE,0,1,nil) end
end
function c60023855.lvop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local val=e:GetLabel()
	local g=Duel.GetMatchingGroup(c60023855.lvfilter,tp,LOCATION_MZONE,0,nil)
	if val==0 or #g==0 then return end
	for tc in aux.Next(g) do
		local e1=Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
		e1:SetCode(EFFECT_UPDATE_LEVEL)
		e1:SetValue(val)
		e1:SetReset(RESET_EVENT+RESETS_STANDARD)
		tc:RegisterEffect(e1)
	end
end
function c60023855.ovfilter(c,tp)
	return c:IsFaceup() and c:IsAttribute(ATTRIBUTE_DARK) and c:IsType(TYPE_XYZ)
		and c:CheckRemoveOverlayCard(tp,1,REASON_COST)
end
function c60023855.spcost(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return c:IsAbleToRemoveAsCost()
		and Duel.IsExistingMatchingCard(c60023855.ovfilter,tp,LOCATION_MZONE,0,1,nil,tp) end
	Duel.PayLPCost(tp,math.floor(Duel.GetLP(tp)/2))
	Duel.Remove(c,POS_FACEUP,REASON_COST)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_DEATTACHFROM)
	local tc=Duel.SelectMatchingCard(tp,c60023855.ovfilter,tp,LOCATION_MZONE,0,1,1,nil,tp):GetFirst()
	tc:RemoveOverlayCard(tp,1,1,REASON_COST)
end
function c60023855.spfilter(c,e,tp)
	return c:IsAttribute(ATTRIBUTE_DARK) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function c60023855.sptg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and c60023855.spfilter(chkc,e,tp) end
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingTarget(c60023855.spfilter,tp,LOCATION_GRAVE,0,1,e:GetHandler(),e,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectTarget(tp,c60023855.spfilter,tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,0,0)
end
function c60023855.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) then
		Duel.SpecialSummon(tc,0,tp,tp,false,false,POS_FACEUP)
	end
end