--D－フォーメーション
---@param c Card
function c74329404.initial_effect(c)
	c:EnableCounterPermit(0x1c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	c:RegisterEffect(e1)
	--counter
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
	e2:SetRange(LOCATION_SZONE)
	e2:SetCode(EVENT_DESTROYED)
	e2:SetOperation(c74329404.ctop)
	c:RegisterEffect(e2)
	--search
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(74329404,0))
	e3:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e3:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
	e3:SetRange(LOCATION_SZONE)
	e3:SetCode(EVENT_SUMMON_SUCCESS)
	e3:SetCondition(c74329404.thcon)
	e3:SetCost(c74329404.thcost)
	e3:SetTarget(c74329404.thtg)
	e3:SetOperation(c74329404.thop)
	c:RegisterEffect(e3)
	local e4=e3:Clone()
	e4:SetCode(EVENT_SPSUMMON_SUCCESS)
	c:RegisterEffect(e4)
end
function c74329404.ctfilter(c,tp)
	return c:IsPreviousControler(tp) and c:IsPreviousLocation(LOCATION_MZONE) and c:IsPreviousPosition(POS_FACEUP) and c:IsPreviousSetCard(0xc008)
end
function c74329404.ctop(e,tp,eg,ep,ev,re,r,rp)
	local ct=eg:FilterCount(c74329404.ctfilter,nil,tp)
	if ct>0 then
		e:GetHandler():AddCounter(0x1c,ct)
	end
end
function c74329404.thcon(e,tp,eg,ep,ev,re,r,rp)
	local ph=Duel.GetCurrentPhase()
	return Duel.GetTurnPlayer()==tp and (ph==PHASE_MAIN1 or ph==PHASE_MAIN2)
end
function c74329404.thcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():IsAbleToGraveAsCost() and e:GetHandler():GetCounter(0x1c)>=2 end
	Duel.SendtoGrave(e:GetHandler(),REASON_COST)
end
function c74329404.filter1(c,e,tp)
	return c:IsFaceup() and (not e or c:IsRelateToEffect(e))
		and Duel.IsExistingMatchingCard(c74329404.filter2,tp,LOCATION_DECK+LOCATION_GRAVE,0,1,nil,c:GetCode())
end
function c74329404.filter2(c,code)
	return c:IsCode(code) and c:IsAbleToHand()
end
function c74329404.thtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return eg:IsExists(c74329404.filter1,1,nil,nil,tp) end
	Duel.SetTargetCard(eg)
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK+LOCATION_GRAVE)
end
function c74329404.thop(e,tp,eg,ep,ev,re,r,rp)
	local g=eg:Filter(c74329404.filter1,nil,e,tp)
	if g:GetCount()==0 then return end
	if g:GetCount()>1 then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TARGET)
		g=g:Select(tp,1,1,nil)
	end
	local tc=g:GetFirst()
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local ag=Duel.SelectMatchingCard(tp,aux.NecroValleyFilter(c74329404.filter2),tp,LOCATION_DECK+LOCATION_GRAVE,0,1,2,nil,tc:GetCode())
	Duel.SendtoHand(ag,nil,REASON_EFFECT)
	Duel.ConfirmCards(1-tp,ag)
end
