--Etherveil Lich King
local cid,id=GetID()
function cid.initial_effect(c)
   c:SetUniqueOnField(1,0,id)
   --fusion material	
   c:EnableReviveLimit()
   aux.AddFusionProcFunRep(c,aux.FilterBoolFunction(Card.IsFusionSetCard,0x312),2,true)
   aux.AddContactFusionProcedure(c,cid.ffilter,LOCATION_MZONE,0,Duel.Remove,POS_FACEDOWN,REASON_COST)
	--spsummon condition
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e1:SetCode(EFFECT_SPSUMMON_CONDITION)
	e1:SetValue(cid.splimit)
	c:RegisterEffect(e1)
	--change effect type
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD)
	e2:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e2:SetCode(21022007)
	e2:SetRange(LOCATION_MZONE)
	e2:SetTargetRange(1,0)
	c:RegisterEffect(e2)
	--tohand
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(id,0))
	e3:SetType(EFFECT_TYPE_QUICK_O)
    e3:SetCode(EVENT_FREE_CHAIN)
    e3:SetRange(LOCATION_MZONE)
	e3:SetCountLimit(1,id)
    e3:SetCost(cid.setcost)
	e3:SetTarget(cid.settg)
	e3:SetOperation(cid.setop)
	c:RegisterEffect(e3)
end
function cid.ffilter(c)
	return c:IsAbleToRemoveAsCost(POS_FACEDOWN)
end
function cid.splimit(e,se,sp,st)
	return e:GetHandler():GetLocation()~=LOCATION_EXTRA
end
function cid.filter(c)
	return c:IsSetCard(0x312) and c:IsType(TYPE_SPELL+TYPE_TRAP) and c:IsSSetable()
end
function cid.cfilter(c)
	return c:IsFacedown() and c:IsAbleToDeckAsCost()
end
function cid.setcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(cid.cfilter,tp,LOCATION_REMOVED,0,2,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TODECK)
	local g=Duel.SelectMatchingCard(tp,cid.cfilter,tp,LOCATION_REMOVED,0,2,2,nil)
	if #g>0 then
		Duel.SendtoDeck(g,nil,2,REASON_COST)
	end
end
function cid.settg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_SZONE)>0
		and Duel.IsExistingMatchingCard(cid.filter,tp,LOCATION_DECK,0,1,nil) end
end
function cid.setop(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SET)
	local g=Duel.SelectMatchingCard(tp,cid.filter,tp,LOCATION_DECK,0,1,1,nil)
	if g:GetCount()>0 then
		Duel.SSet(tp,g:GetFirst())
		Duel.ConfirmCards(1-tp,g)
	end
end