--Signer Dragon's Redemption
local cid,id=GetID()
function cid.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCountLimit(1,id+EFFECT_COUNT_CODE_OATH)
	e1:SetTarget(cid.target)
	e1:SetOperation(cid.activate)
	c:RegisterEffect(e1)
end
function cid.filter(c,e,tp)
	return c:IsCanBeSpecialSummoned(e,0,tp,false,false) and c:IsSetCard(0xcd01) and (not c:IsLocation(LOCATION_REMOVED) or c:IsFaceup())
end
function cid.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(cid.filter,tp,LOCATION_REMOVED+LOCATION_GRAVE,LOCATION_REMOVED,1,nil,e,tp)
	end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_GRAVE)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,PLAYER_ALL,LOCATION_REMOVED)
end
function cid.activate(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,aux.NecroValleyFilter(cid.filter),tp,LOCATION_REMOVED+LOCATION_GRAVE,LOCATION_REMOVED,1,1,nil,e,tp)
	if #g>0 then
		Duel.HintSelection(g)
		Duel.SpecialSummon(g,0,tp,tp,false,false,POS_FACEUP)
	end
end