--真紅眼の不死竜
function c5186893.initial_effect(c)
	--summon with 1 tribute
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(5186893,0))
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_SUMMON_PROC)
	e1:SetCondition(c5186893.otcon)
	e1:SetOperation(c5186893.otop)
	e1:SetValue(SUMMON_TYPE_ADVANCE)
	c:RegisterEffect(e1)
	--special summon
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(5186893,1))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetCode(EVENT_BATTLE_DESTROYING)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetCondition(c5186893.spcon)
	e2:SetTarget(c5186893.sptg)
	e2:SetOperation(c5186893.spop)
	c:RegisterEffect(e2)
end
function c5186893.otfilter(c,tp)
	return c:IsRace(RACE_ZOMBIE) and (c:IsControler(tp) or c:IsFaceup())
end
function c5186893.otcon(e,c)
	if c==nil then return true end
	local tp=c:GetControler()
	local mg=Duel.GetMatchingGroup(c5186893.otfilter,tp,LOCATION_MZONE,LOCATION_MZONE,nil,tp)
	local ft=Duel.GetLocationCount(tp,LOCATION_MZONE)
	if ft<=0 then mg=mg:Filter(Card.IsControler,nil,tp) end
	return c:GetLevel()>6 and ft>-1 and Duel.GetTributeCount(c,mg)>0
end
function c5186893.otop(e,tp,eg,ep,ev,re,r,rp,c)
	local mg=Duel.GetMatchingGroup(c5186893.otfilter,tp,LOCATION_MZONE,LOCATION_MZONE,nil,tp)
	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then
		mg=mg:Filter(Card.IsControler,nil,tp)
	end
	local sg=Duel.SelectTribute(tp,c,1,1,mg)
	c:SetMaterial(sg)
	Duel.Release(sg, REASON_SUMMON+REASON_MATERIAL)
end
function c5186893.spcon(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local tc=Duel.GetAttacker()
	if c==tc then tc=Duel.GetAttackTarget() end
	e:SetLabelObject(tc)
	if not c:IsRelateToBattle() or c:IsFacedown() then return false end
	return tc:IsLocation(LOCATION_GRAVE) and tc:IsRace(RACE_ZOMBIE)
end
function c5186893.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	local tc=e:GetLabelObject()
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and tc:IsCanBeSpecialSummoned(e,0,tp,false,false) end
	tc:CreateEffectRelation(e)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,tc,1,0,0)
end
function c5186893.spop(e,tp,eg,ep,ev,re,r,rp)
	local tc=e:GetLabelObject()
	if tc:IsRelateToEffect(e) and tc:IsRace(RACE_ZOMBIE) then
		Duel.SpecialSummon(tc,0,tp,tp,false,false,POS_FACEUP)
	end
end
