--DDプラウド・シュバリエ
function c17979378.initial_effect(c)
	--pendulum summon
	aux.EnablePendulumAttribute(c)
	--atk
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(17979378,0))
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_PZONE)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCountLimit(1)
	e1:SetCost(c17979378.atkcost)
	e1:SetTarget(c17979378.atktg)
	e1:SetOperation(c17979378.atkop)
	c:RegisterEffect(e1)
	--scale
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE)
	e2:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
	e2:SetCode(EFFECT_CHANGE_LSCALE)
	e2:SetRange(LOCATION_PZONE)
	e2:SetCondition(c17979378.sccon)
	e2:SetValue(5)
	c:RegisterEffect(e2)
	local e3=e2:Clone()
	e3:SetCode(EFFECT_CHANGE_RSCALE)
	c:RegisterEffect(e3)
	--to hand
	local e4=Effect.CreateEffect(c)
	e4:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
	e4:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e4:SetCode(EVENT_SUMMON_SUCCESS)
	e4:SetTarget(c17979378.thtg)
	e4:SetOperation(c17979378.thop)
	c:RegisterEffect(e4)
end
function c17979378.atkcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.CheckLPCost(tp,500) end
	Duel.PayLPCost(tp,500)
end
function c17979378.atktg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(1-tp) and chkc:IsFaceup() end
	if chk==0 then return Duel.IsExistingTarget(Card.IsFaceup,tp,0,LOCATION_MZONE,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_FACEUP)
	Duel.SelectTarget(tp,Card.IsFaceup,tp,0,LOCATION_MZONE,1,1,nil)
end
function c17979378.atkop(e,tp,eg,ep,ev,re,r,rp)
	if not e:GetHandler():IsRelateToEffect(e) then return end
	local tc=Duel.GetFirstTarget()
	if tc:IsFaceup() and tc:IsRelateToEffect(e) then
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_UPDATE_ATTACK)
		e1:SetValue(-500)
		e1:SetReset(RESET_EVENT+0x1fe0000)
		tc:RegisterEffect(e1)
	end
end
function c17979378.sccon(e)
	local seq=e:GetHandler():GetSequence()
	local tc=Duel.GetFieldCard(e:GetHandlerPlayer(),LOCATION_SZONE,13-seq)
	return not tc or not tc:IsSetCard(0xaf)
end
function c17979378.filter(c)
	return c:IsFaceup() and c:IsType(TYPE_PENDULUM) and c:IsAttribute(ATTRIBUTE_DARK) and c:IsAbleToHand()
end
function c17979378.thtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(c17979378.filter,tp,LOCATION_EXTRA,0,1,nil) end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_EXTRA)
end
function c17979378.thop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local g=Duel.SelectMatchingCard(tp,c17979378.filter,tp,LOCATION_EXTRA,0,1,1,nil)
	if g:GetCount()>0 then
		Duel.SendtoHand(g,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,g)
	end
end
