Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
Cannot be Special Summoned. You can Tribute Summon this card by Tributing 1 Fairy-Type monster. Once per turn: You can target 1 monster your opponent controls; this card loses exactly 1000 ATK, and if it does, send that target to the Graveyard.
--堕天使ディザイア
--Darklord Desire
local s,id=GetID()
function s.initial_effect(c)
	--cannot special summon
	local e1=Effect.CreateEffect(c)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_SPSUMMON_CONDITION)
	e1:SetValue(aux.FALSE)
	c:RegisterEffect(e1)
	--summon with 1 tribute
	local e2=aux.AddNormalSummonProcedure(c,true,true,1,1,SUMMON_TYPE_TRIBUTE,aux.Stringid(id,0),s.otfilter)
	local e3=aux.AddNormalSetProcedure(c,true,true,1,1,SUMMON_TYPE_TRIBUTE,aux.Stringid(id,0),s.otfilter)
	--send to grave
	local e4=Effect.CreateEffect(c)
	e4:SetDescription(aux.Stringid(id,1))
	e4:SetCategory(CATEGORY_TOGRAVE)
	e4:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e4:SetType(EFFECT_TYPE_IGNITION)
	e4:SetCountLimit(1)
	e4:SetRange(LOCATION_MZONE)
	e4:SetTarget(s.target)
	e4:SetOperation(s.operation)
	c:RegisterEffect(e4)
end
function s.otfilter(c,tp)
	return c:IsRace(RACE_FAIRY) and (c:IsControler(tp) or c:IsFaceup())
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	local c=e:GetHandler()
	if chkc then return chkc:GetControler()~=tp and chkc:IsLocation(LOCATION_MZONE) and chkc:IsAbleToGrave() end
	if chk==0 then return c:GetAttack()>=1000 and Duel.IsExistingTarget(Card.IsAbleToGrave,tp,0,LOCATION_MZONE,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
	local g=Duel.SelectTarget(tp,Card.IsAbleToGrave,tp,0,LOCATION_MZONE,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_TOGRAVE,g,#g,0,0)
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local tc=Duel.GetFirstTarget()
	if c:IsRelateToEffect(e) and c:IsFaceup() and c:UpdateAttack(-1000)==-1000 
		and tc and tc:IsRelateToEffect(e) then
		Duel.SendtoGrave(tc,REASON_EFFECT)
	end
end