--ダークエンド・ドラゴン
function c88643579.initial_effect(c)
	--synchro summon
	aux.AddSynchroProcedure(c,nil,aux.NonTuner(Card.IsAttribute,ATTRIBUTE_DARK),1)
	c:EnableReviveLimit()
	--send to grave
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(88643579,0))
	e1:SetCategory(CATEGORY_TOGRAVE)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetCountLimit(1)
	e1:SetRange(LOCATION_MZONE)
	e1:SetTarget(c88643579.target)
	e1:SetOperation(c88643579.operation)
	c:RegisterEffect(e1)
end
function c88643579.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	local c=e:GetHandler()
	if chkc then return chkc:IsControler(1-tp) and chkc:IsLocation(LOCATION_MZONE) and chkc:IsAbleToGrave() end
	if chk==0 then return c:GetAttack()>=500 and c:GetDefense()>=500
		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:GetCount(),0,0)
end
function c88643579.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:GetAttack()>=500 and c:GetDefense()>=500 then
		local e1=Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetReset(RESET_EVENT+RESETS_STANDARD+RESET_DISABLE)
		e1:SetCode(EFFECT_UPDATE_ATTACK)
		e1:SetValue(-500)
		c:RegisterEffect(e1)
		local e2=e1:Clone()
		e2:SetCode(EFFECT_UPDATE_DEFENSE)
		c:RegisterEffect(e2)
		if tc and tc:IsControler(1-tp) and tc:IsRelateToEffect(e) and not c:IsHasEffect(EFFECT_REVERSE_UPDATE) then
			Duel.SendtoGrave(tc,REASON_EFFECT)
		end
	end
end
