--無垢なる者 メディウス
local s,id,o=GetID()
function s.initial_effect(c)
	--search
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_SEARCH+CATEGORY_TOHAND+CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e1:SetCode(EVENT_SUMMON_SUCCESS)
	e1:SetProperty(EFFECT_FLAG_DELAY)
	e1:SetCountLimit(1,id)
	e1:SetTarget(s.thtg)
	e1:SetOperation(s.thop)
	c:RegisterEffect(e1)
	local e2=e1:Clone()
	e2:SetCode(EVENT_SPSUMMON_SUCCESS)
	c:RegisterEffect(e2)
	--special summon
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(id,1))
	e3:SetCategory(CATEGORY_SPECIAL_SUMMON+CATEGORY_TODECK)
	e3:SetType(EFFECT_TYPE_IGNITION)
	e3:SetRange(LOCATION_GRAVE)
	e3:SetCountLimit(1,id+o)
	e3:SetTarget(s.sptg)
	e3:SetOperation(s.spop)
	c:RegisterEffect(e3)
end
function s.thfilter(c,e,tp)
	if not (c:IsSetCard(0x2ce) and c:IsType(TYPE_MONSTER)) then return false end
	local ft=Duel.GetLocationCount(tp,LOCATION_MZONE)
	return c:IsAbleToHand() or (ft>0 and c:IsCanBeSpecialSummoned(e,0,tp,false,false))
end
function s.thtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.thfilter,tp,LOCATION_DECK,0,1,nil,e,tp) end
end
function s.thop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_OPERATECARD)
	local g=Duel.SelectMatchingCard(tp,s.thfilter,tp,LOCATION_DECK,0,1,1,nil,e,tp)
	local ft=Duel.GetLocationCount(tp,LOCATION_MZONE)
	local tc=g:GetFirst()
	if tc then
		if tc:IsAbleToHand() and (not tc:IsCanBeSpecialSummoned(e,0,tp,false,false) or ft<=0 or Duel.SelectOption(tp,1190,1152)==0) then
			Duel.SendtoHand(tc,nil,REASON_EFFECT)
			Duel.ConfirmCards(1-tp,tc)
		elseif ft>0 and tc:IsCanBeSpecialSummoned(e,0,tp,false,false) then
			Duel.SpecialSummon(tc,0,tp,tp,false,false,POS_FACEUP)
		end
	end
end
function s.spfilter(c,tp,chk)
	return c:IsFaceupEx() and c:IsType(TYPE_MONSTER) and c:IsAbleToDeck()
		and (Duel.GetMZoneCount(tp,c)>0 or not chk)
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return Duel.IsExistingMatchingCard(s.spfilter,tp,LOCATION_MZONE+LOCATION_HAND,0,1,nil,tp,true)
		and c:IsCanBeSpecialSummoned(e,0,tp,false,false) end
	Duel.SetOperationInfo(0,CATEGORY_TODECK,nil,1,0,0)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,c,1,tp,LOCATION_GRAVE)
end
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TODECK)
	local rg=nil
	if Duel.IsExistingMatchingCard(s.spfilter,tp,LOCATION_MZONE+LOCATION_HAND,0,1,nil,tp,true) then
		rg=Duel.SelectMatchingCard(tp,s.spfilter,tp,LOCATION_MZONE+LOCATION_HAND,0,1,1,nil,tp,true)
	else
		rg=Duel.SelectMatchingCard(tp,s.spfilter,tp,LOCATION_MZONE+LOCATION_HAND,0,1,1,nil,tp,false)
	end
	if rg and rg:GetCount()>0 then
		if rg:IsExists(Card.IsLocation,1,nil,LOCATION_HAND) then
			Duel.ConfirmCards(1-tp,rg)
		else
			Duel.HintSelection(rg)
		end
		if Duel.SendtoDeck(rg,nil,SEQ_DECKSHUFFLE,REASON_EFFECT)~=0
			and rg:FilterCount(Card.IsLocation,nil,LOCATION_DECK+LOCATION_EXTRA)>0
			and c:IsRelateToChain() and aux.NecroValleyFilter()(c)
			and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
			and Duel.SpecialSummon(c,0,tp,tp,false,false,POS_FACEUP)~=0 then
			local e1=Effect.CreateEffect(c)
			e1:SetType(EFFECT_TYPE_SINGLE)
			e1:SetCode(EFFECT_LEAVE_FIELD_REDIRECT)
			e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
			e1:SetReset(RESET_EVENT+RESETS_REDIRECT)
			e1:SetValue(LOCATION_REMOVED)
			c:RegisterEffect(e1,true)
		end
	end
end