name: Neptabyss,
card_text: You can send 1 "Atlantean" monster from your Deck to the GY, except "Neptabyss, the Atlantean Prince"; add 1 "Atlantean" card from your Deck to your hand, except "Neptabyss, the Atlantean Prince". If this card is sent to the GY to activate a WATER monster's effect: Target 1 "Atlantean" monster in your GY, except "Neptabyss, the Atlantean Prince"; Special Summon it. You can only use each effect of "Neptabyss, the Atlantean Prince" once per turn.
external_ids: local SETCARD_ID_0 = 0x77 --Atlantean
  
lua: local SETCARD_ID_0 = 0x77 --Atlantean
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--search
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_TOHAND + CATEGORY_SEARCH)
  	e1:SetType(EFFECT_TYPE_IGNITION)
  	e1:SetCountLimit(1, id)
  	e1:SetRange(LOCATION_MZONE)
  	e1:SetCost(s.cost)
  	e1:SetTarget(s.target)
  	e1:SetOperation(s.operation)
  	c:RegisterEffect(e1)
  	--spsummon
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_F)
  	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
  	e2:SetCode(EVENT_TO_GRAVE)
  	e2:SetCountLimit(1, id + 1)
  	e2:SetCondition(s.spcon)
  	e2:SetTarget(s.sptg)
  	e2:SetOperation(s.spop)
  	c:RegisterEffect(e2)
  end
  function s.cfilter(c, tp)
  	return c:IsSetCard(SETCARD_ID_0) and c:IsType(TYPE_MONSTER) and not c:IsCode(id) and c:IsAbleToGraveAsCost() and Duel.IsExistingMatchingCard(s.filter, tp, LOCATION_DECK, 0, 1, c)
  end
  function s.cost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_DECK, 0, 1, nil, tp)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_TOGRAVE)
  	local g = Duel.SelectMatchingCard(tp, s.cfilter, tp, LOCATION_DECK, 0, 1, 1, nil, tp)
  	Duel.SendtoGrave(g, REASON_COST)
  end
  function s.filter(c)
  	return c:IsSetCard(SETCARD_ID_0) and not c:IsCode(id) and c:IsAbleToHand()
  end
  function s.target(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return true
  	end
  	Duel.SetOperationInfo(0, CATEGORY_TOHAND, nil, 1, tp, LOCATION_DECK)
  end
  function s.operation(e, tp, eg, ep, ev, re, r, rp)
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_ATOHAND)
  	local g = Duel.SelectMatchingCard(tp, s.filter, 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
  function s.spcon(e, tp, eg, ep, ev, re, r, rp)
  	return e:GetHandler():IsReason(REASON_COST) and re:IsActivated() and re:IsActiveType(TYPE_MONSTER) and re:GetHandler():IsAttribute(ATTRIBUTE_WATER)
  end
  function s.spfilter(c, e, tp)
  	return c:IsSetCard(SETCARD_ID_0) and not c:IsCode(id) and c:IsCanBeSpecialSummoned(e, 0, tp, false, false)
  end
  function s.sptg(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
  	if chkc then
  		return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and s.spfilter(chkc, e, tp)
  	end
  	if chk == 0 then
  		return true
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_SPSUMMON)
  	local g = Duel.SelectTarget(tp, s.spfilter, tp, LOCATION_GRAVE, 0, 1, 1, nil, e, tp)
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, g, 1, 0, 0)
  end
  function s.spop(e, tp, eg, ep, ev, re, r, rp)
  	local tc = Duel.GetFirstTarget()
  	if tc and tc:IsRelateToEffect(e) then
  		Duel.SpecialSummon(tc, 0, tp, tp, false, false, POS_FACEUP)
  	end
  end
  
  
source_text: Neptabyss,
  You can send 1 "Atlantean" monster from your Deck to the GY, except "Neptabyss, the Atlantean Prince"; add 1 "Atlantean" card from your Deck to your hand, except "Neptabyss, the Atlantean Prince". If this card is sent to the GY to activate a WATER monster's effect: Target 1 "Atlantean" monster in your GY, except "Neptabyss, the Atlantean Prince"; Special Summon it. You can only use each effect of "Neptabyss, the Atlantean Prince" once per turn.
target_text: -- Neptabyss,
  local SETCARD_ID_0 = 0x77 --Atlantean
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--search
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_TOHAND + CATEGORY_SEARCH)
  	e1:SetType(EFFECT_TYPE_IGNITION)
  	e1:SetCountLimit(1, id)
  	e1:SetRange(LOCATION_MZONE)
  	e1:SetCost(s.cost)
  	e1:SetTarget(s.target)
  	e1:SetOperation(s.operation)
  	c:RegisterEffect(e1)
  	--spsummon
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_F)
  	e2:SetProperty(EFFECT_FLAG_CARD_TARGET)
  	e2:SetCode(EVENT_TO_GRAVE)
  	e2:SetCountLimit(1, id + 1)
  	e2:SetCondition(s.spcon)
  	e2:SetTarget(s.sptg)
  	e2:SetOperation(s.spop)
  	c:RegisterEffect(e2)
  end
  function s.cfilter(c, tp)
  	return c:IsSetCard(SETCARD_ID_0) and c:IsType(TYPE_MONSTER) and not c:IsCode(id) and c:IsAbleToGraveAsCost() and Duel.IsExistingMatchingCard(s.filter, tp, LOCATION_DECK, 0, 1, c)
  end
  function s.cost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_DECK, 0, 1, nil, tp)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_TOGRAVE)
  	local g = Duel.SelectMatchingCard(tp, s.cfilter, tp, LOCATION_DECK, 0, 1, 1, nil, tp)
  	Duel.SendtoGrave(g, REASON_COST)
  end
  function s.filter(c)
  	return c:IsSetCard(SETCARD_ID_0) and not c:IsCode(id) and c:IsAbleToHand()
  end
  function s.target(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return true
  	end
  	Duel.SetOperationInfo(0, CATEGORY_TOHAND, nil, 1, tp, LOCATION_DECK)
  end
  function s.operation(e, tp, eg, ep, ev, re, r, rp)
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_ATOHAND)
  	local g = Duel.SelectMatchingCard(tp, s.filter, 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
  function s.spcon(e, tp, eg, ep, ev, re, r, rp)
  	return e:GetHandler():IsReason(REASON_COST) and re:IsActivated() and re:IsActiveType(TYPE_MONSTER) and re:GetHandler():IsAttribute(ATTRIBUTE_WATER)
  end
  function s.spfilter(c, e, tp)
  	return c:IsSetCard(SETCARD_ID_0) and not c:IsCode(id) and c:IsCanBeSpecialSummoned(e, 0, tp, false, false)
  end
  function s.sptg(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
  	if chkc then
  		return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and s.spfilter(chkc, e, tp)
  	end
  	if chk == 0 then
  		return true
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_SPSUMMON)
  	local g = Duel.SelectTarget(tp, s.spfilter, tp, LOCATION_GRAVE, 0, 1, 1, nil, e, tp)
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, g, 1, 0, 0)
  end
  function s.spop(e, tp, eg, ep, ev, re, r, rp)
  	local tc = Duel.GetFirstTarget()
  	if tc and tc:IsRelateToEffect(e) then
  		Duel.SpecialSummon(tc, 0, tp, tp, false, false, POS_FACEUP)
  	end
  end
  
  