--Necroglow Knight
local s,id=GetID()
function s.initial_effect(c)
	c:EnableReviveLimit()
	aux.AddOrigBigbangType(c)
	aux.AddBigbangProc(c,s.matfilter1,1,1,s.matfilter2,1)
	--If this card is Special Summoned: You can target 1 card in your opponent's GY; banish it.
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_REMOVE)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET+EFFECT_FLAG_DELAY)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e1:SetCode(EVENT_SPSUMMON_SUCCESS)
	e1:SetCountLimit(1,{id,0})
	e1:SetTarget(s.remtg)
	e1:SetOperation(s.remop)
	c:RegisterEffect(e1)
	--If this card is in your GY: You can banish 1 Zombie monster you control, or, if "Zombie World" is in a Field Zone, you can banish 1 Zombie monster from your GY instead; Special Summon this card in Defense Position.
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,1))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetCountLimit(1,{id,1})
	e2:SetCost(s.spcost)
	e2:SetTarget(s.sptg)
	e2:SetOperation(s.spop)
	c:RegisterEffect(e2)
end
s.listed_names={4064256}
--For this card's Bigbang Summon, you can treat 1 Zombie monster you control with 0 ATK or DEF as a Neutral monster.
function s.matfilter1(c)
	return c:IsNeutral() or 
		((c:IsDefenseBelow(0) or c:IsAttackBelow(0)) and c:IsRace(RACE_ZOMBIE))
end
function s.matfilter2(c)
	return not c:IsNeutral() and c:IsRace(RACE_ZOMBIE)
end
function s.poscon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsSummonType(SUMMON_TYPE_SPECIAL+340)
end
function s.remtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(1-tp) and chkc:IsAbleToRemove() end
	if chk==0 then return Duel.IsExistingTarget(Card.IsAbleToRemove,tp,0,LOCATION_GRAVE,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
	local g=Duel.SelectTarget(tp,Card.IsAbleToRemove,tp,0,LOCATION_GRAVE,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_REMOVE,g,1,0,0)
end
function s.remop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc and tc:IsRelateToEffect(e) then
		Duel.Remove(tc,POS_FACEUP,REASON_EFFECT)
	end
end
function s.fieldcond(c)
	return c:IsFaceup() and c:IsCode(4064256)
end
function s.cfilter(c,tp)
	return c:IsFaceup() and c:IsRace(RACE_ZOMBIE) and c:IsAbleToRemoveAsCost() and Duel.GetMZoneCount(tp,c)>0
end
function s.spcost(e,tp,eg,ep,ev,re,r,rp,chk)
	local location=LOCATION_MZONE
	if Duel.IsExistingMatchingCard(s.fieldcond,tp,LOCATION_FZONE,LOCATION_FZONE,1,nil) then
		location=LOCATION_MZONE+LOCATION_GRAVE
	end
	if chk==0 then return Duel.IsExistingMatchingCard(s.cfilter,tp,location,0,1,nil,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
	local g=Duel.SelectMatchingCard(tp,s.cfilter,tp,location,0,1,1,nil,tp)
	Duel.Remove(g,POS_FACEUP,REASON_COST)
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return c:IsCanBeSpecialSummoned(e,0,tp,false,false) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,c,1,0,0)
end
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsRelateToEffect(e) then 
		Duel.SpecialSummon(c,0,tp,tp,false,false,POS_FACEUP_DEFENSE)
	end
end