Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
1 Tuner + 1 or more non-Tuner monsters If this card is Special Summoned: Inflict 800 damage to your opponent, then 1 face-up monster your opponent controls loses 800 ATK and DEF. You can only use this effect of "Blackwing - Nothung the Starlight" once per turn. During your Main Phase, you can Normal Summon 1 "Blackwing" monster in addition to your Normal Summon/Set. (You can only gain this effect once per turn.)
--BF－星影のノートゥング
--Blackwing - Nothung the Starlight
local s,id=GetID()
function s.initial_effect(c)
	c:EnableReviveLimit()
	--Synchro Summon Procedure: 1 Tuner + 1+ non-Tuner monsters
	Synchro.AddProcedure(c,nil,1,1,Synchro.NonTuner(nil),1,99)
	--Inflict 800 damage to your opponent, then 1 face-up monster your opponent controls loses 800 ATK and DEF
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_DAMAGE+CATEGORY_ATKCHANGE+CATEGORY_DEFCHANGE)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_F)
	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e1:SetCode(EVENT_SPSUMMON_SUCCESS)
	e1:SetCountLimit(1,id)
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
	--You can Normal Summon 1 "Blackwing" monster in addition to your Normal Summon/Set
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,1))
	e2:SetType(EFFECT_TYPE_FIELD)
	e2:SetCode(EFFECT_EXTRA_SUMMON_COUNT)
	e2:SetRange(LOCATION_MZONE)
	e2:SetTargetRange(LOCATION_HAND|LOCATION_MZONE,0)
	e2:SetTarget(aux.TargetBoolFunction(Card.IsSetCard,SET_BLACKWING))
	c:RegisterEffect(e2)
end
s.listed_series={SET_BLACKWING}
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetTargetPlayer(1-tp)
	Duel.SetTargetParam(800)
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,1-tp,800)
	Duel.SetOperationInfo(0,CATEGORY_ATKCHANGE,nil,1,1-tp,800)
	Duel.SetOperationInfo(0,CATEGORY_DEFCHANGE,nil,1,1-tp,800)
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	local p,d=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER,CHAININFO_TARGET_PARAM)
	if Duel.Damage(p,d,REASON_EFFECT)>0 then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATKDEF)
		local tc=Duel.SelectMatchingCard(tp,Card.IsFaceup,tp,0,LOCATION_MZONE,1,1,nil):GetFirst()
		if tc then
			Duel.BreakEffect()
			local e1=Effect.CreateEffect(e:GetHandler())
			e1:SetType(EFFECT_TYPE_SINGLE)
			e1:SetCode(EFFECT_UPDATE_ATTACK)
			e1:SetValue(-800)
			e1:SetReset(RESET_EVENT|RESETS_STANDARD)
			tc:RegisterEffect(e1)
			local e2=e1:Clone()
			e2:SetCode(EFFECT_UPDATE_DEFENSE)
			tc:RegisterEffect(e2)
		end
	end
end