--憑依装着－ダルク
function c21390858.initial_effect(c)
	--spsummon proc
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_SPSUMMON_PROC)
	e1:SetProperty(EFFECT_FLAG_UNCOPYABLE)
	e1:SetRange(LOCATION_HAND+LOCATION_DECK)
	e1:SetCondition(c21390858.spcon)
	e1:SetTarget(c21390858.sptg)
	e1:SetOperation(c21390858.spop)
	e1:SetValue(SUMMON_VALUE_SELF)
	c:RegisterEffect(e1)
	--search
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(21390858,0))
	e2:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
	e2:SetType(EFFECT_TYPE_TRIGGER_O+EFFECT_TYPE_SINGLE)
	e2:SetCode(EVENT_SPSUMMON_SUCCESS)
	e2:SetCondition(c21390858.condition)
	e2:SetTarget(c21390858.target)
	e2:SetOperation(c21390858.operation)
	c:RegisterEffect(e2)
	--pierce
	local e3=Effect.CreateEffect(c)
	e3:SetType(EFFECT_TYPE_SINGLE)
	e3:SetCode(EFFECT_PIERCE)
	e3:SetCondition(c21390858.condition)
	c:RegisterEffect(e3)
end
function c21390858.spfilter(c)
	return c:IsFaceup() and c:IsAbleToGraveAsCost()
end
function c21390858.fselect(g,tp)
	return aux.mzctcheck(g,tp) and aux.gffcheck(g,Card.IsCode,19327348,Card.IsAttribute,ATTRIBUTE_DARK)
end
function c21390858.spcon(e,c)
	if c==nil then return true end
	local tp=c:GetControler()
	local g=Duel.GetMatchingGroup(c21390858.spfilter,tp,LOCATION_MZONE,0,nil)
	return g:CheckSubGroup(c21390858.fselect,2,2,tp)
end
function c21390858.sptg(e,tp,eg,ep,ev,re,r,rp,chk,c)
	local g=Duel.GetMatchingGroup(c21390858.spfilter,tp,LOCATION_MZONE,0,nil)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
	local sg=g:SelectSubGroup(tp,c21390858.fselect,true,2,2,tp)
	if sg then
		sg:KeepAlive()
		e:SetLabelObject(sg)
		return true
	else return false end
end
function c21390858.spop(e,tp,eg,ep,ev,re,r,rp,c)
	local g=e:GetLabelObject()
	Duel.SendtoGrave(g,REASON_COST)
	g:DeleteGroup()
end
function c21390858.tfilter(c)
	return c:IsLevel(3,4) and c:IsAttribute(ATTRIBUTE_LIGHT) and c:IsRace(RACE_SPELLCASTER) and c:IsAbleToHand()
end
function c21390858.condition(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():GetSummonType()==SUMMON_TYPE_SPECIAL+SUMMON_VALUE_SELF
end
function c21390858.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(c21390858.tfilter,tp,LOCATION_DECK,0,1,nil) end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
end
function c21390858.operation(e,tp,eg,ep,ev,re,r,rp)
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local g=Duel.SelectMatchingCard(tp,c21390858.tfilter,tp,LOCATION_DECK,0,1,1,nil)
	if g:GetCount()>0 then
		Duel.SendtoHand(g,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,g)
	end
end
