--バックグランド・ドラゴン
function c84976088.initial_effect(c)
	--spsummon
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(84976088,0))
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_GRAVE)
	e1:SetCountLimit(1,84976088)
	e1:SetCondition(c84976088.spcon)
	e1:SetTarget(c84976088.sptg)
	e1:SetOperation(c84976088.spop)
	c:RegisterEffect(e1)
end
function c84976088.spcon(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetFieldGroupCount(tp,LOCATION_ONFIELD,0)==0
end
function c84976088.filter(c,e,tp)
	return c:IsLevelBelow(4) and c:IsRace(RACE_DRAGON) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function c84976088.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return not Duel.IsPlayerAffectedByEffect(tp,59822133)
		and Duel.GetLocationCount(tp,LOCATION_MZONE)>1
		and e:GetHandler():IsCanBeSpecialSummoned(e,0,tp,false,false)
		and Duel.IsExistingMatchingCard(c84976088.filter,tp,LOCATION_HAND,0,1,e:GetHandler(),e,tp) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,2,tp,LOCATION_HAND)
end
function c84976088.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not c:IsRelateToEffect(e) then return end
	if Duel.IsPlayerAffectedByEffect(tp,59822133) then return end
	if Duel.GetLocationCount(tp,LOCATION_MZONE)<2 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,c84976088.filter,tp,LOCATION_HAND,0,1,1,c,e,tp)
	if g:GetCount()>0 then
		g:AddCard(c)
		if Duel.SpecialSummon(g,0,tp,tp,false,false,POS_FACEUP_DEFENSE)>0 then
			local e2=Effect.CreateEffect(c)
			e2:SetType(EFFECT_TYPE_SINGLE)
			e2:SetCode(EFFECT_LEAVE_FIELD_REDIRECT)
			e2:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
			e2:SetReset(RESET_EVENT+0x47e0000)
			e2:SetValue(LOCATION_REMOVED)
			c:RegisterEffect(e2,true)
		end		
	end
end
