--created by Hoshi, coded by Lyris
local s,id=GetID()
function s.initial_effect(c)
	c:SetUniqueOnField(1,0,id)
	aux.AddCodeList(c,id-3)
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(1109)
	e1:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
	e1:SetType(EFFECT_TYPE_IGNITION)
	e1:SetRange(LOCATION_HAND)
	e1:SetCountLimit(1,id)
	e1:SetCost(s.cost)
	e1:SetTarget(s.target)
	e1:SetOperation(s.operation)
	c:RegisterEffect(e1)
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_F)
	e2:SetCode(EVENT_BATTLE_DESTROYED)
	e2:SetRange(LOCATION_HAND+LOCATION_GRAVE)
	e2:SetCountLimit(1,id+100)
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON+CATEGORY_EQUIP)
	e2:SetCondition(function(e,tp,eg) return eg:IsExists(s.cfilter,1,nil,tp) end)
	e2:SetTarget(s.sptg)
	e2:SetOperation(s.spop)
	c:RegisterEffect(e2)
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_CONTINUOUS)
	e3:SetCode(EVENT_CUSTOM+id)
	e3:SetCondition(function(e,tp) return Duel.IsExistingMatchingCard(s.qfilter,tp,LOCATION_ONFIELD,0,1,nil) and not e:GetHandler():IsForbidden() and e:GetHandler():IsLocation(LOCATION_HAND+LOCATION_GRAVE) and Duel.GetFlagEffect(tp,id)==0 end)
	e3:SetOperation(s.equip)
	c:RegisterEffect(e3)
	if not s.global_check then
		s.global_check=true
		local e5=Effect.CreateEffect(c)
		e5:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
		e5:SetCode(EVENT_ADJUST)
		e5:SetLabel(0)
		e5:SetOperation(s.count)
		Duel.RegisterEffect(e5,0)
	end
	local e4=Effect.CreateEffect(c)
	e4:SetType(EFFECT_TYPE_EQUIP)
	e4:SetCode(EFFECT_INDESTRUCTABLE_BATTLE)
	e4:SetCondition(function(e) return e:GetHandler():GetEquipTarget():IsCode(id-3) end)
	e4:SetValue(1)
	c:RegisterEffect(e4)
end
function s.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then return c:IsDiscardable() end
	Duel.SendtoGrave(c,REASON_COST+REASON_DISCARD)
end
function s.filter(c)
	return c:IsCode(id-3) and (c:IsLocation(LOCATION_DECK) and c:IsAbleToHand() or (c:IsFaceup() or c:IsLocation(LOCATION_GRAVE)) and c:IsAbleToDeck())
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chk==0 then return Duel.IsExistingMatchingCard(s.filter,tp,LOCATION_DECK+LOCATION_GRAVE+LOCATION_REMOVED,LOCATION_REMOVED,1,nil) end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK+LOCATION_GRAVE+LOCATION_REMOVED)
end
function s.operation(e,tp,eg,ep,ev,re,r,rp,chk)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local tg=Duel.SelectMatchingCard(tp,aux.NecroValleyFilter(s.filter),tp,LOCATION_DECK+LOCATION_GRAVE+LOCATION_REMOVED,LOCATION_REMOVED,1,1,nil):GetFirst()
	if tg and tg:IsLocation(LOCATION_DECK) then
		Duel.SendtoHand(tg,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,tg)
	elseif tg then Duel.SendtoDeck(tg,nil,2,REASON_EFFECT) end
end
function s.cfilter(c,tp)
	return c:GetPreviousCodeOnField()==id-3 and c:IsPreviousLocation(LOCATION_ONFIELD) and c:GetPreviousControler()==tp
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_GRAVE)
	Duel.SetOperationInfo(0,CATEGORY_EQUIP,e:GetHandler(),1,0,0)
	if e:GetHandler():IsLocation(LOCATION_GRAVE) then
		Duel.SetOperationInfo(0,CATEGORY_LEAVE_GRAVE,e:GetHandler(),1,0,0)
	end
	if Duel.IsPlayerAffectedByEffect(tp,id+11) then Duel.SetChainLimit(function(e,rpr,p) return rpr==p end) end
end
function s.spfilter(c,e,tp)
	return c:IsCode(id-3) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not c:IsRelateToEffect(e) or Duel.GetLocationCount(tp,LOCATION_SZONE)<=0
		or Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local tc=Duel.SelectMatchingCard(tp,s.spfilter,tp,LOCATION_GRAVE,0,1,1,nil,e,tp):GetFirst()
	if tc and Duel.SpecialSummon(tc,0,tp,tp,false,false,POS_FACEUP)~=0 then
		if not Duel.Equip(tp,c,tc) then return end
		local e1=Effect.CreateEffect(c)
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_EQUIP_LIMIT)
		e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
		e1:SetReset(RESET_EVENT+RESETS_STANDARD)
		e1:SetValue(function(ef,cc) return tc==cc end)
		c:RegisterEffect(e1)
	end
end
function s.qfilter(c)
	return c:IsFaceup() and c:IsCode(id-3) and not c:IsStatus(STATUS_BATTLE_DESTROYED)
end
function s.equip(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_CARD,0,id)
	local c=e:GetHandler()
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_FACEUP)
	local tc=Duel.SelectMatchingCard(tp,s.qfilter,tp,LOCATION_MZONE,LOCATION_MZONE,1,1,nil):GetFirst()
	if not tc then return end
	Duel.RegisterFlagEffect(tp,id,RESET_PHASE+PHASE_END,0,1)
	if not Duel.Equip(tp,c,tc) then return end
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
	e1:SetCode(EFFECT_EQUIP_LIMIT)
	e1:SetReset(RESET_EVENT+RESETS_STANDARD)
	e1:SetValue(function(ef,cc) return cc==tc end)
	c:RegisterEffect(e1)
end
function s.count(e,tp,eg,ep,ev,re,r,rp)
	local p=e:GetOwner():GetControler()
	local plp,clp=e:GetLabel(),Duel.GetLP(p)
	e:SetLabel(clp)
	if plp<=clp then return end
	Duel.RaiseSingleEvent(e:GetOwner(),EVENT_CUSTOM+id,re,r,rp,p,plp-clp)
end