--Yomi, Land of the Underworld
local cid,id=GetID()
function cid.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	c:RegisterEffect(e1)
	--atk/def
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_FIELD)
	e2:SetCode(EFFECT_UPDATE_ATTACK)
	e2:SetRange(LOCATION_FZONE)
	e2:SetTarget(aux.TargetBoolFunction(Card.IsType,TYPE_SPIRIT))
	e2:SetTargetRange(LOCATION_MZONE,0)
	e2:SetValue(300)
	c:RegisterEffect(e2)
	local e3=e2:Clone()
	e3:SetCode(EFFECT_UPDATE_DEFENSE)
	c:RegisterEffect(e3)
	--tohand
	local e4=Effect.CreateEffect(c)
	e4:SetDescription(aux.Stringid(id,0))
	e4:SetCategory(CATEGORY_TOHAND+CATEGORY_SUMMON)
	e4:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e4:SetType(EFFECT_TYPE_IGNITION)
	e4:SetRange(LOCATION_FZONE)
	e4:SetCountLimit(1)
	e4:SetTarget(cid.thtg)
	e4:SetOperation(cid.thop)
	c:RegisterEffect(e4)
	--dmg
	local e5=Effect.CreateEffect(c)
	e5:SetType(EFFECT_TYPE_FIELD)
	e5:SetCode(EFFECT_CHANGE_BATTLE_DAMAGE)
	e5:SetRange(LOCATION_FZONE)
	e5:SetTargetRange(1,0)
	e5:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e5:SetValue(HALF_DAMAGE)
	e5:SetCondition(cid.damcon)
	c:RegisterEffect(e5)
end
function cid.thfilter(c)
	return c:IsType(TYPE_SPIRIT) and c:IsType(TYPE_MONSTER) and c:IsAbleToHand()
end
function cid.thtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and cid.thfilter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(cid.thfilter,tp,LOCATION_GRAVE,0,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
	local sg=Duel.SelectTarget(tp,cid.thfilter,tp,LOCATION_GRAVE,0,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,sg,sg:GetCount(),0,0)
end
function cid.thop(e,tp,eg,ep,ev,re,r,rp)
	if not e:GetHandler():IsRelateToEffect(e) then return end
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) and Duel.SendtoHand(tc,nil,REASON_EFFECT)~=0 then
		Duel.ConfirmCards(1-tp,tc)
		local tc=Duel.GetOperatedGroup():GetFirst()
		if tc:IsType(TYPE_MONSTER) and tc:IsSummonable(true,nil)
			and Duel.SelectYesNo(tp,aux.Stringid(id,0)) then
			Duel.BreakEffect()
			Duel.Summon(tp,tc,true,nil)
		end
	end
end
function cid.damcon(e,tp,eg,ep,ev,re,r,rp)
	return Duel.GetFieldGroupCount(tp,LOCATION_MZONE,0)==0
end