--Automate ID
local s,id=GetID()
function s.initial_effect(c)
	--Negate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_NEGATE+CATEGORY_DESTROY+CATEGORY_DRAW)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetProperty(EFFECT_FLAG_DAMAGE_STEP+EFFECT_FLAG_DAMAGE_CAL)
	e1:SetCode(EVENT_CHAINING)
	e1:SetCondition(s.condition)
	e1:SetCost(s.cost)
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	e1:SetCountLimit(1,id)
	c:RegisterEffect(e1)
	--act in hand
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE)
	e2:SetCode(EFFECT_TRAP_ACT_IN_HAND)
	e2:SetCondition(s.handcon)
	c:RegisterEffect(e2)
	--salvage
	local e2=Effect.CreateEffect(c)
	e2:SetCategory(CATEGORY_TOHAND)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetProperty(EFFECT_FLAG_DELAY)
	e2:SetCode(EVENT_TO_GRAVE)
	e2:SetCondition(s.descon)
	e2:SetTarget(s.thtg)
	e2:SetOperation(s.thop)
	e2:SetCountLimit(1,id+1000)
	c:RegisterEffect(e2)
end
function s.condition(e,tp,eg,ep,ev,re,r,rp)
	if tp==ep or not Duel.IsChainNegatable(ev) then return false end
	local ex,g,gc,dp,dv=Duel.GetOperationInfo(ev,CATEGORY_REMOVE)
	local loc=LOCATION_HAND+LOCATION_DECK+LOCATION_GRAVE
	return ex and (dv&loc>0 or g and g:IsExists(Card.IsLocation,1,nil,loc))
end
function s.cfilter1(c,tp)
	return c:IsSetCard(0x301) and not c:IsPublic()
		and Duel.IsExistingMatchingCard(s.cfilter2,tp,LOCATION_HAND,0,1,nil,tp,c:GetCode())
end
function s.cfilter2(c,tp,code)
	return c:IsSetCard(0x301) and not c:IsPublic() and not c:IsCode(code)
end
function s.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	local g=Duel.GetMatchingGroup(s.cfilter1,tp,LOCATION_HAND,0,e:GetHandler(),tp)
	if chk==0 then return g:GetClassCount(Card.GetCode,nil)>=2 end
	local g1=g:Select(tp,1,1,nil,tp)
	local g2=g:FilterSelect(tp,s.cfilter2,1,1,nil,tp,g1:GetFirst():GetCode())
	g1:Merge(g2)
	Duel.ConfirmCards(tp,g1)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsPlayerCanDraw(tp,1) and Duel.IsPlayerCanDraw(1-tp,1) end
	Duel.SetOperationInfo(0,CATEGORY_NEGATE,eg,1,0,0)
	if re:GetHandler():IsAbleToDeck() and re:GetHandler():IsRelateToEffect(re) then
		Duel.SetOperationInfo(0,CATEGORY_TODECK,re:GetHandler(),1,0,0)
	end
	Duel.SetOperationInfo(0,CATEGORY_DRAW,nil,0,PLAYER_ALL,1)
end
function s.operation(e,tp,eg,ep,ev,re,r,rp)
	local ec=re:GetHandler()
	if Duel.NegateActivation(ev) and ec:IsRelateToEffect(re) then
		ec:CancelToGrave()
		if Duel.SendtoDeck(ec,nil,0,REASON_EFFECT)~=0 and ec:IsLocation(LOCATION_DECK+LOCATION_EXTRA) then
			if ec:IsLocation(LOCATION_DECK) then Duel.ShuffleDeck(ec:GetControler()) end
			Duel.BreakEffect()
			Duel.Draw(tp,1,REASON_EFFECT)
			Duel.Draw(1-tp,1,REASON_EFFECT)
		end
	end
end
function s.cfilter(c)
	return c:IsFacedown() or not c:IsSetCard(0x301)
end
function s.handcon(e)
	return not Duel.IsExistingMatchingCard(s.cfilter,tp,LOCATION_MZONE,0,1,nil)
end
function s.descon(e,tp,eg,ep,ev,re,r,rp)
	return re and re:GetHandler():IsSetCard(0x301) and not re:GetHandler():IsCode(id)
end
function s.thtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():IsSSetable() end
	Duel.SetOperationInfo(0,CATEGORY_LEAVE_GRAVE,e:GetHandler(),1,0,0)
end
function s.thop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if c:IsRelateToEffect(e) and c:IsSSetable() then
		Duel.SSet(tp,c)
		Duel.ConfirmCards(1-tp,c)
	end
end