name: Gouki
card_text: If you control no monsters, or all monsters you control are "Gouki" monsters, you can Normal Summon this card without Tributing. If this card is sent from the field to the GY: You can add 1 "Gouki" card from your Deck to your hand, except "Gouki Riscorpio". You can only use this effect of "Gouki Riscorpio" once per turn.
external_ids: local SETCARD_ID_0 = 0xfc --Gouki
  
lua: local SETCARD_ID_0 = 0xfc --Gouki
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--summon with no tribute
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE + EFFECT_FLAG_UNCOPYABLE)
  	e1:SetType(EFFECT_TYPE_SINGLE)
  	e1:SetCode(EFFECT_SUMMON_PROC)
  	e1:SetCondition(s.ntcon)
  	c:RegisterEffect(e1)
  	--tohand
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetCategory(CATEGORY_TOHAND + CATEGORY_SEARCH)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
  	e2:SetProperty(EFFECT_FLAG_DELAY)
  	e2:SetCode(EVENT_TO_GRAVE)
  	e2:SetCountLimit(1, id)
  	e2:SetCondition(s.thcon)
  	e2:SetTarget(s.thtg)
  	e2:SetOperation(s.thop)
  	c:RegisterEffect(e2)
  end
  function s.cfilter(c)
  	return c:IsFacedown() or not c:IsSetCard(SETCARD_ID_0)
  end
  function s.ntcon(e, c, minc)
  	if c == nil then
  		return true
  	end
  	local tp = c:GetControler()
  	return minc == 0
  		and c:IsLevelAbove(5)
  		and Duel.GetLocationCount(tp, LOCATION_MZONE) > 0
  		and (Duel.GetFieldGroupCount(tp, LOCATION_MZONE, 0) == 0 or not Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_MZONE, 0, 1, nil))
  end
  function s.thcon(e, tp, eg, ep, ev, re, r, rp)
  	return e:GetHandler():IsPreviousLocation(LOCATION_ONFIELD)
  end
  function s.thfilter(c)
  	return c:IsSetCard(SETCARD_ID_0) and not c:IsCode(id) and c:IsAbleToHand()
  end
  function s.thtg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.thfilter, tp, LOCATION_DECK, 0, 1, nil)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_TOHAND, nil, 1, tp, LOCATION_DECK)
  end
  function s.thop(e, tp, eg, ep, ev, re, r, rp)
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_ATOHAND)
  	local g = Duel.SelectMatchingCard(tp, s.thfilter, 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
  
  
source_text: Gouki
  If you control no monsters, or all monsters you control are "Gouki" monsters, you can Normal Summon this card without Tributing. If this card is sent from the field to the GY: You can add 1 "Gouki" card from your Deck to your hand, except "Gouki Riscorpio". You can only use this effect of "Gouki Riscorpio" once per turn.
target_text: -- Gouki
  local SETCARD_ID_0 = 0xfc --Gouki
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--summon with no tribute
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE + EFFECT_FLAG_UNCOPYABLE)
  	e1:SetType(EFFECT_TYPE_SINGLE)
  	e1:SetCode(EFFECT_SUMMON_PROC)
  	e1:SetCondition(s.ntcon)
  	c:RegisterEffect(e1)
  	--tohand
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetCategory(CATEGORY_TOHAND + CATEGORY_SEARCH)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
  	e2:SetProperty(EFFECT_FLAG_DELAY)
  	e2:SetCode(EVENT_TO_GRAVE)
  	e2:SetCountLimit(1, id)
  	e2:SetCondition(s.thcon)
  	e2:SetTarget(s.thtg)
  	e2:SetOperation(s.thop)
  	c:RegisterEffect(e2)
  end
  function s.cfilter(c)
  	return c:IsFacedown() or not c:IsSetCard(SETCARD_ID_0)
  end
  function s.ntcon(e, c, minc)
  	if c == nil then
  		return true
  	end
  	local tp = c:GetControler()
  	return minc == 0
  		and c:IsLevelAbove(5)
  		and Duel.GetLocationCount(tp, LOCATION_MZONE) > 0
  		and (Duel.GetFieldGroupCount(tp, LOCATION_MZONE, 0) == 0 or not Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_MZONE, 0, 1, nil))
  end
  function s.thcon(e, tp, eg, ep, ev, re, r, rp)
  	return e:GetHandler():IsPreviousLocation(LOCATION_ONFIELD)
  end
  function s.thfilter(c)
  	return c:IsSetCard(SETCARD_ID_0) and not c:IsCode(id) and c:IsAbleToHand()
  end
  function s.thtg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.thfilter, tp, LOCATION_DECK, 0, 1, nil)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_TOHAND, nil, 1, tp, LOCATION_DECK)
  end
  function s.thop(e, tp, eg, ep, ev, re, r, rp)
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_ATOHAND)
  	local g = Duel.SelectMatchingCard(tp, s.thfilter, 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
  
  