--Voodoll Lumen
function c212820.initial_effect(c)
	--special summon
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_SPSUMMON_PROC)
	e1:SetProperty(EFFECT_FLAG_UNCOPYABLE)
	e1:SetRange(LOCATION_HAND)
	e1:SetCondition(c212820.spcon)
	c:RegisterEffect(e1)
	--control
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(212820,0))
	e2:SetCategory(CATEGORY_CONTROL)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e2:SetRange(LOCATION_MZONE)
	e2:SetCountLimit(1,212820)
	e2:SetCost(c212820.cost)
	e2:SetTarget(c212820.cttg)
	e2:SetOperation(c212820.ctop)
	c:RegisterEffect(e2)
	--cannot special summon
	local e3=Effect.CreateEffect(c)
	e3:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE+EFFECT_FLAG_SINGLE_RANGE)
	e3:SetType(EFFECT_TYPE_SINGLE)
	e3:SetRange(LOCATION_DECK)
	e3:SetCode(EFFECT_SPSUMMON_CONDITION)
	c:RegisterEffect(e3)
end
function c212820.spcon(e,c)
	if c==nil then return true end
	return Duel.GetLocationCount(c:GetControler(),LOCATION_MZONE)>0
		and Duel.GetFieldGroupCount(c:GetControler(),LOCATION_MZONE,0,nil)<Duel.GetFieldGroupCount(c:GetControler(),0,LOCATION_MZONE,nil)
end
function c212820.cfilter(c)
	return c:IsAbleToGraveAsCost()
end
function c212820.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(c212820.cfilter,tp,LOCATION_HAND,0,1,nil) end
	Duel.DiscardHand(tp,c212820.cfilter,1,1,REASON_COST,nil)
end
function c212820.ctfilter(c)
	return c:IsFaceup() and c:IsAttribute(ATTRIBUTE_LIGHT) and c:IsControlerCanBeChanged()
end
function c212820.cttg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(1-tp) and c212820.ctfilter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(c212820.ctfilter,tp,0,LOCATION_MZONE,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_CONTROL)
	local g=Duel.SelectTarget(tp,c212820.ctfilter,tp,0,LOCATION_MZONE,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_CONTROL,g,1,0,0)
end
function c212820.ctop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) then
		Duel.GetControl(tc,tp,PHASE_END,1)
	end
end