--Automate ID
local s,id=GetID()
function s.initial_effect(c)
	--discard deck
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e1:SetCategory(CATEGORY_DECKDES)
	e1:SetCode(EVENT_SPSUMMON_SUCCESS)
	e1:SetProperty(EFFECT_FLAG_DELAY)
	e1:SetCondition(s.condtion)
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	e1:SetCountLimit(1,id)
	c:RegisterEffect(e1)
	--special summon
	local e3=Effect.CreateEffect(c)
	e3:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e3:SetType(EFFECT_TYPE_IGNITION)
	e3:SetRange(LOCATION_GRAVE)
	e3:SetCost(s.spcost)
	e3:SetTarget(s.sptg)
	e3:SetOperation(s.spop)
	c:RegisterEffect(e3)
	Duel.AddCustomActivityCounter(id,ACTIVITY_SPSUMMON,s.counterfilter)
end
function s.counterfilter(c)
	return c:IsSetCard(0x301)
end
function s.condtion(e,tp,eg,ep,ev,re,r,rp)
	return re and re:GetHandler():IsSetCard(0x301)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsPlayerCanDiscardDeck(tp,3) end
	Duel.SetOperationInfo(0,CATEGORY_DECKDES,nil,0,tp,3)
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	Duel.DiscardDeck(tp,3,REASON_EFFECT)
end
function s.spcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(Card.IsAbleToRemoveAsCost,tp,LOCATION_GRAVE,0,1,e:GetHandler())
		and Duel.GetCustomActivityCount(id,tp,ACTIVITY_SPSUMMON)==0 and Duel.GetLocationCount(tp,LOCATION_MZONE)>0 end
	local g=Duel.SelectMatchingCard(tp,Card.IsAbleToRemoveAsCost,tp,LOCATION_GRAVE,0,1,1,e:GetHandler())
	Duel.Remove(g,POS_FACEUP,REASON_COST)
	local e1=Effect.CreateEffect(e:GetHandler())
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e1:SetCode(EFFECT_CANNOT_SPECIAL_SUMMON)
	e1:SetReset(RESET_PHASE+PHASE_END)
	e1:SetTargetRange(1,0)
	e1:SetTarget(s.splimit)
	Duel.RegisterEffect(e1,tp)
end
function s.splimit(e,c,sump,sumtype,sumpos,targetp,se)
	return not c:IsSetCard(0x301)
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():IsCanBeSpecialSummoned(e,0,tp,false,false) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,e:GetHandler(),1,0,0)
end
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsRelateToEffect(e) then
		if Duel.SpecialSummonStep(c,0,tp,tp,false,false,POS_FACEUP) then
			local e1=Effect.CreateEffect(c)
			e1:SetType(EFFECT_TYPE_SINGLE)
			e1:SetCode(EFFECT_UNRELEASABLE_SUM)
			e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
			e1:SetValue(1)
			e1:SetReset(RESET_EVENT+RESETS_STANDARD)
			c:RegisterEffect(e1,true)
			local e2=e1:Clone()
			e2:SetCode(EFFECT_UNRELEASABLE_NONSUM)
			c:RegisterEffect(e2,true)
			Duel.SpecialSummonComplete()
		end
	end
end