--コアキメイル·グールズスレイブ
function c5817857.initial_effect(c)
	--cost
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
	e1:SetProperty(EFFECT_FLAG_UNCOPYABLE+EFFECT_FLAG_CANNOT_DISABLE)
	e1:SetCode(EVENT_PHASE+PHASE_END)
	e1:SetCountLimit(1)
	e1:SetRange(LOCATION_MZONE)
	e1:SetOperation(c5817857.ccost)
	c:RegisterEffect(e1)
	--destroy replace
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_CONTINUOUS+EFFECT_TYPE_FIELD)
	e2:SetCode(EFFECT_DESTROY_REPLACE)
	e2:SetRange(LOCATION_MZONE)
	e2:SetTarget(c5817857.destg)
	e2:SetValue(1)
	e2:SetOperation(c5817857.desop)
	c:RegisterEffect(e2)
end
function c5817857.cfilter1(c)
	return c:IsCode(36623431) and c:IsAbleToGraveAsCost()
end
function c5817857.cfilter2(c)
	return c:IsType(TYPE_MONSTER) and c:IsRace(RACE_ZOMBIE) and not c:IsPublic()
end
function c5817857.ccost(e,tp)
	if tp~=Duel.GetTurnPlayer() then return end
	local g1=Duel.GetMatchingGroup(c5817857.cfilter1,tp,LOCATION_HAND,0,nil)
	local g2=Duel.GetMatchingGroup(c5817857.cfilter2,tp,LOCATION_HAND,0,nil)
	local select=2
	if g1:GetCount()>0 and g2:GetCount()>0 then
		select=Duel.SelectOption(tp,aux.Stringid(5817857,0),aux.Stringid(5817857,1),aux.Stringid(5817857,2))
	elseif g1:GetCount()>0 then
		select=Duel.SelectOption(tp,aux.Stringid(5817857,0),aux.Stringid(5817857,2))
		if select==1 then select=2 end
	elseif g2:GetCount()>0 then
		select=Duel.SelectOption(tp,aux.Stringid(5817857,1),aux.Stringid(5817857,2))
		select=select+1
	end
	if select==0 then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
		local g=g1:Select(tp,1,1,nil)
		Duel.SendtoGrave(g,REASON_COST)
	elseif select==1 then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_CONFIRM)
		local g=g2:Select(tp,1,1,nil)
		Duel.ConfirmCards(1-tp,g)
		Duel.ShuffleHand(tp)
	else
		Duel.Destroy(e:GetHandler(),REASON_RULE)
	end
end
function c5817857.rfilter(c)
	return c:IsType(TYPE_MONSTER) and c:IsSetCard(0x1d) and c:IsAbleToRemove()
end
function c5817857.destg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then
		if eg:GetCount()~=1 then return false end
		local tc=eg:GetFirst()
		return tc:IsFaceup() and tc:IsLocation(LOCATION_MZONE) and tc:IsSetCard(0x1d) and tc:IsReason(REASON_BATTLE+REASON_EFFECT)
			and Duel.IsExistingMatchingCard(c5817857.rfilter,tp,LOCATION_GRAVE,0,1,nil)
	end
	return Duel.SelectYesNo(tp,aux.Stringid(5817857,3))
end
function c5817857.desop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
	local g=Duel.SelectMatchingCard(tp,c5817857.rfilter,tp,LOCATION_GRAVE,0,1,1,nil)
	Duel.Remove(g,POS_FACEUP,REASON_EFFECT)
end

