--Sverdånd Leidang
--Scripted by: XGlitchy30
local s,id=GetID()

function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
	--activate trap
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,1))
	e2:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e2:SetProperty(EFFECT_FLAG_DELAY+EFFECT_FLAG_DAMAGE_STEP)
	e2:SetCode(EVENT_DAMAGE)
	e2:SetRange(LOCATION_GRAVE)
	e2:SetCountLimit(1,id)
	e2:SetCondition(s.rccon)
	e2:SetCost(s.rccost)
	e2:SetTarget(s.rctg)
	e2:SetOperation(s.rcop)
	c:RegisterEffect(e2)
end

function s.filter(c)
	return c:IsSetCard(0x24d) and c:IsAbleToHand() and not c:IsCode(id)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.filter,tp,LOCATION_DECK,0,1,nil) end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local g=Duel.SelectMatchingCard(tp,s.filter,tp,LOCATION_DECK,0,1,1,nil)
	if #g>0 then
		Duel.SendtoHand(g,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,g)
	end
end

function s.rccon(e,tp,eg,ep,ev,re,r,rp)
	return ep==tp and rp==1-tp
end
function s.cfilter(c)
	return (c:IsFaceup() or not c:IsOnField()) and c:IsSetCard(0x24d) and c:IsType(TYPE_MONSTER) and c:IsAbleToRemoveAsCost()
end
function s.rccost(e,tp,eg,ep,ev,re,r,rp,chk)
	local c=e:GetHandler()
	if chk==0 then
		return aux.bfgcost(e,tp,eg,ep,ev,re,r,rp,0) and Duel.IsExistingMatchingCard(s.cfilter,tp,LOCATION_MZONE+LOCATION_GRAVE,0,1,c)
	end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
	local g=Duel.SelectMatchingCard(tp,s.cfilter,tp,LOCATION_MZONE+LOCATION_GRAVE,0,1,1,c)
	g:AddCard(c)
	if #g>0 then
		Duel.Remove(g,POS_FACEUP,REASON_COST)
	end
end
function s.acfilter(c,tp)
	return c:IsCode(id+2) and c:GetActivateEffect():IsActivatable(tp,true,true)
end
function s.rctg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_SZONE)>0 and Duel.IsExistingMatchingCard(s.acfilter,tp,LOCATION_HAND+LOCATION_DECK+LOCATION_GRAVE,0,1,nil,tp) end
end
function s.rcop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	local g=Duel.GetMatchingGroup(aux.NecroValleyFilter(s.acfilter),tp,LOCATION_HAND+LOCATION_DECK+LOCATION_GRAVE,0,nil,tp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOFIELD)
	local sg=g:Select(tp,1,1,nil)
	local sc=sg:GetFirst()
	Duel.MoveToField(sc,tp,tp,LOCATION_SZONE,POS_FACEUP,true)
	local te=sc:GetActivateEffect()
	te:UseCountLimit(tp,1,true)
	local tep=sc:GetControler()
	local cost=te:GetCost()
	if cost then cost(te,tep,eg,ep,ev,re,r,rp,1) end
end