--ニゲイター・ドラゴン
--Negatwor Dragon
--scripted by YoshiDuels
local s,id=GetID()
function s.initial_effect(c)
	--Send the top 2 cards from the Deck to the GY
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_DECKDES+CATEGORY_ATKCHANGE)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_MZONE)
	e1:SetCountLimit(1)
	e1:SetCondition(s.condition)
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
end
function s.condition(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsStatus(STATUS_SUMMON_TURN)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsPlayerCanDiscardDeck(tp,2) end
	Duel.SetOperationInfo(0,CATEGORY_DECKDES,nil,2,tp,0)
end
function s.atkfilter(c)
	return c:IsMonster() and c:IsFaceup()
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	if Duel.DiscardDeck(tp,2,REASON_EFFECT)==0 then return end
	if Duel.IsExistingMatchingCard(aux.FilterMaximumSideFunctionEx(s.atkfilter),tp,0,LOCATION_MZONE,1,nil)
		and Duel.IsExistingMatchingCard(Card.IsCode,tp,LOCATION_GRAVE,0,1,nil,14315573)
		and Duel.SelectYesNo(tp,aux.Stringid(id,1)) then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATKDEF)
		local g=Duel.SelectMatchingCard(tp,aux.FilterMaximumSideFunctionEx(s.atkfilter),tp,0,LOCATION_MZONE,1,3,nil)
		if #g>0 then
			Duel.HintSelection(g,true)
			for tc in g:Iter() do
				local e1=Effect.CreateEffect(e:GetHandler())
				e1:SetType(EFFECT_TYPE_SINGLE)
				e1:SetCode(EFFECT_UPDATE_ATTACK)
				e1:SetValue(-2000)
				e1:SetReset(RESETS_STANDARD_PHASE_END,2)
				tc:RegisterEffect(e1)
			end
		end
	end
end