name: Moon
card_text: If your opponent controls 2 or more monsters, you can Special Summon this card (from your hand). You can only Special Summon "Moon Gardna" once per turn this way. If this card is Normal or Special Summoned and your opponent controls a monster: You can target 1 Level 4 LIGHT monster in your GY, except "Moon Gardna"; add it to your hand. You can only use this effect of "Moon Gardna" once per turn.
lua: local s, id, o = GetID()
  function s.initial_effect(c)
  	--spsummon
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetType(EFFECT_TYPE_FIELD)
  	e1:SetCode(EFFECT_SPSUMMON_PROC)
  	e1:SetProperty(EFFECT_FLAG_UNCOPYABLE)
  	e1:SetRange(LOCATION_HAND)
  	e1:SetCountLimit(1, id + EFFECT_COUNT_CODE_OATH)
  	e1:SetCondition(s.spcon)
  	c:RegisterEffect(e1)
  	--to hand
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetCategory(CATEGORY_TOHAND)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
  	e2:SetCode(EVENT_SUMMON_SUCCESS)
  	e2:SetProperty(EFFECT_FLAG_DAMAGE_STEP + EFFECT_FLAG_CARD_TARGET + EFFECT_FLAG_DELAY)
  	e2:SetCountLimit(1, id)
  	e2:SetTarget(s.thtg)
  	e2:SetOperation(s.thop)
  	c:RegisterEffect(e2)
  	local e3 = e2:Clone()
  	e3:SetCode(EVENT_SPSUMMON_SUCCESS)
  	c:RegisterEffect(e3)
  end
  function s.spcon(e, c)
  	if c == nil then
  		return true
  	end
  	return Duel.GetLocationCount(c:GetControler(), LOCATION_MZONE) > 0 and Duel.IsExistingMatchingCard(aux.TRUE, c:GetControler(), 0, LOCATION_MZONE, 2, nil)
  end
  function s.thfilter(c)
  	return not c:IsCode(id) and c:IsLevel(4) and c:IsAttribute(ATTRIBUTE_LIGHT) and c:IsType(TYPE_MONSTER) and c:IsAbleToHand()
  end
  function s.thtg(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
  	if chkc then
  		return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and s.thfilter(chkc)
  	end
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(aux.TRUE, tp, 0, LOCATION_MZONE, 1, nil) and Duel.IsExistingTarget(s.thfilter, tp, LOCATION_GRAVE, 0, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_ATOHAND)
  	local g = Duel.SelectTarget(tp, s.thfilter, tp, LOCATION_GRAVE, 0, 1, 1, nil)
  	Duel.SetOperationInfo(0, CATEGORY_TOHAND, g, 1, 0, 0)
  end
  function s.thop(e, tp, eg, ep, ev, re, r, rp)
  	local tc = Duel.GetFirstTarget()
  	if tc:IsRelateToChain() and aux.NecroValleyFilter()(tc) then
  		Duel.SendtoHand(tc, nil, REASON_EFFECT)
  	end
  end
  
  
source_text: Moon
  If your opponent controls 2 or more monsters, you can Special Summon this card (from your hand). You can only Special Summon "Moon Gardna" once per turn this way. If this card is Normal or Special Summoned and your opponent controls a monster: You can target 1 Level 4 LIGHT monster in your GY, except "Moon Gardna"; add it to your hand. You can only use this effect of "Moon Gardna" once per turn.
target_text: -- Moon
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--spsummon
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetType(EFFECT_TYPE_FIELD)
  	e1:SetCode(EFFECT_SPSUMMON_PROC)
  	e1:SetProperty(EFFECT_FLAG_UNCOPYABLE)
  	e1:SetRange(LOCATION_HAND)
  	e1:SetCountLimit(1, id + EFFECT_COUNT_CODE_OATH)
  	e1:SetCondition(s.spcon)
  	c:RegisterEffect(e1)
  	--to hand
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetCategory(CATEGORY_TOHAND)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
  	e2:SetCode(EVENT_SUMMON_SUCCESS)
  	e2:SetProperty(EFFECT_FLAG_DAMAGE_STEP + EFFECT_FLAG_CARD_TARGET + EFFECT_FLAG_DELAY)
  	e2:SetCountLimit(1, id)
  	e2:SetTarget(s.thtg)
  	e2:SetOperation(s.thop)
  	c:RegisterEffect(e2)
  	local e3 = e2:Clone()
  	e3:SetCode(EVENT_SPSUMMON_SUCCESS)
  	c:RegisterEffect(e3)
  end
  function s.spcon(e, c)
  	if c == nil then
  		return true
  	end
  	return Duel.GetLocationCount(c:GetControler(), LOCATION_MZONE) > 0 and Duel.IsExistingMatchingCard(aux.TRUE, c:GetControler(), 0, LOCATION_MZONE, 2, nil)
  end
  function s.thfilter(c)
  	return not c:IsCode(id) and c:IsLevel(4) and c:IsAttribute(ATTRIBUTE_LIGHT) and c:IsType(TYPE_MONSTER) and c:IsAbleToHand()
  end
  function s.thtg(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
  	if chkc then
  		return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and s.thfilter(chkc)
  	end
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(aux.TRUE, tp, 0, LOCATION_MZONE, 1, nil) and Duel.IsExistingTarget(s.thfilter, tp, LOCATION_GRAVE, 0, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_ATOHAND)
  	local g = Duel.SelectTarget(tp, s.thfilter, tp, LOCATION_GRAVE, 0, 1, 1, nil)
  	Duel.SetOperationInfo(0, CATEGORY_TOHAND, g, 1, 0, 0)
  end
  function s.thop(e, tp, eg, ep, ev, re, r, rp)
  	local tc = Duel.GetFirstTarget()
  	if tc:IsRelateToChain() and aux.NecroValleyFilter()(tc) then
  		Duel.SendtoHand(tc, nil, REASON_EFFECT)
  	end
  end
  
  