name: White
card_text: 1 WATER Tuner + 1+ non-Tuner monsters
  If this card is Synchro Summoned: You can Special Summon 1 Level 4 or lower Fish monster from your hand or GY in Defense Position, then you can Special Summon 1 monster with that same name from your GY. You can only use this effect of "White Aura Porpoise" once per turn. If this card in your possession is destroyed by your opponent's card and sent to your GY: You can banish 1 other WATER monster from your GY; Special Summon this card, and if you do, it is treated as a Tuner.
lua: local s, id, o = GetID()
  function s.initial_effect(c)
  	c:EnableReviveLimit()
  	aux.AddSynchroProcedure(c, aux.FilterBoolFunction(Card.IsAttribute, ATTRIBUTE_WATER), aux.NonTuner(nil), 1)
  	--spsummon1
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e1:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
  	e1:SetProperty(EFFECT_FLAG_DELAY)
  	e1:SetCode(EVENT_SPSUMMON_SUCCESS)
  	e1:SetCountLimit(1, id)
  	e1:SetCondition(s.spcon)
  	e1:SetTarget(s.sptg)
  	e1:SetOperation(s.spop)
  	c:RegisterEffect(e1)
  	--spsummon2
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
  	e2:SetProperty(EFFECT_FLAG_DELAY)
  	e2:SetCode(EVENT_TO_GRAVE)
  	e2:SetCondition(s.condition)
  	e2:SetCost(s.cost)
  	e2:SetTarget(s.target)
  	e2:SetOperation(s.operation)
  	c:RegisterEffect(e2)
  end
  s.treat_itself_tuner = true
  function s.spcon(e, tp, eg, ep, ev, re, r, rp)
  	return e:GetHandler():IsSummonType(SUMMON_TYPE_SYNCHRO)
  end
  function s.spfilter(c, e, tp)
  	return c:IsLevelBelow(4) and c:IsRace(RACE_FISH) and c:IsCanBeSpecialSummoned(e, 0, tp, false, false, POS_FACEUP_DEFENSE)
  end
  function s.sptg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.GetLocationCount(tp, LOCATION_MZONE) > 0 and Duel.IsExistingMatchingCard(s.spfilter, tp, LOCATION_HAND + LOCATION_GRAVE, 0, 1, nil, e, tp)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, nil, 1, tp, LOCATION_HAND + LOCATION_GRAVE)
  end
  function s.spfilter2(c, code, e, tp)
  	return c:IsCode(code) and c:IsCanBeSpecialSummoned(e, 0, tp, false, false)
  end
  function s.spop(e, tp, eg, ep, ev, re, r, rp)
  	if Duel.GetLocationCount(tp, LOCATION_MZONE) <= 0 then
  		return
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_SPSUMMON)
  	local g = Duel.SelectMatchingCard(tp, aux.NecroValleyFilter(s.spfilter), tp, LOCATION_HAND + LOCATION_GRAVE, 0, 1, 1, nil, e, tp)
  	if g:GetCount() > 0 then
  		Duel.SpecialSummon(g, 0, tp, tp, false, false, POS_FACEUP_DEFENSE)
  		local g2 = Duel.GetMatchingGroup(aux.NecroValleyFilter(s.spfilter2), tp, LOCATION_GRAVE, 0, nil, g:GetFirst():GetCode(), e, tp)
  		if g2:GetCount() > 0 and Duel.GetLocationCount(tp, LOCATION_MZONE) > 0 and Duel.SelectYesNo(tp, aux.Stringid(id, 2)) then
  			Duel.BreakEffect()
  			Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_SPSUMMON)
  			local sg = g2:Select(tp, 1, 1, nil)
  			Duel.SpecialSummon(sg, 0, tp, tp, false, false, POS_FACEUP)
  		end
  	end
  end
  function s.condition(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	return rp == 1 - tp and c:IsReason(REASON_DESTROY) and c:IsReason(REASON_BATTLE + REASON_EFFECT)
  end
  function s.cfilter(c)
  	return c:IsAttribute(ATTRIBUTE_WATER) and c:IsType(TYPE_MONSTER) and c:IsAbleToRemoveAsCost()
  end
  function s.cost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_GRAVE, 0, 1, e:GetHandler())
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_REMOVE)
  	local g = Duel.SelectMatchingCard(tp, s.cfilter, tp, LOCATION_GRAVE, 0, 1, 1, e:GetHandler())
  	Duel.Remove(g, POS_FACEUP, REASON_COST)
  end
  function s.target(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.GetLocationCount(tp, LOCATION_MZONE) > 0 and e:GetHandler():IsCanBeSpecialSummoned(e, 0, tp, false, false)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, e:GetHandler(), 1, 0, 0)
  end
  function s.operation(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	if c:IsRelateToEffect(e) and Duel.SpecialSummonStep(c, 0, tp, tp, false, false, POS_FACEUP) then
  		local e1 = Effect.CreateEffect(c)
  		e1:SetType(EFFECT_TYPE_SINGLE)
  		e1:SetCode(EFFECT_ADD_TYPE)
  		e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
  		e1:SetValue(TYPE_TUNER)
  		e1:SetReset(RESET_EVENT + RESETS_STANDARD)
  		c:RegisterEffect(e1)
  	end
  	Duel.SpecialSummonComplete()
  end
  
  
source_text: White
  1 WATER Tuner + 1+ non-Tuner monsters
  If this card is Synchro Summoned: You can Special Summon 1 Level 4 or lower Fish monster from your hand or GY in Defense Position, then you can Special Summon 1 monster with that same name from your GY. You can only use this effect of "White Aura Porpoise" once per turn. If this card in your possession is destroyed by your opponent's card and sent to your GY: You can banish 1 other WATER monster from your GY; Special Summon this card, and if you do, it is treated as a Tuner.
target_text: -- White
  local s, id, o = GetID()
  function s.initial_effect(c)
  	c:EnableReviveLimit()
  	aux.AddSynchroProcedure(c, aux.FilterBoolFunction(Card.IsAttribute, ATTRIBUTE_WATER), aux.NonTuner(nil), 1)
  	--spsummon1
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e1:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
  	e1:SetProperty(EFFECT_FLAG_DELAY)
  	e1:SetCode(EVENT_SPSUMMON_SUCCESS)
  	e1:SetCountLimit(1, id)
  	e1:SetCondition(s.spcon)
  	e1:SetTarget(s.sptg)
  	e1:SetOperation(s.spop)
  	c:RegisterEffect(e1)
  	--spsummon2
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
  	e2:SetProperty(EFFECT_FLAG_DELAY)
  	e2:SetCode(EVENT_TO_GRAVE)
  	e2:SetCondition(s.condition)
  	e2:SetCost(s.cost)
  	e2:SetTarget(s.target)
  	e2:SetOperation(s.operation)
  	c:RegisterEffect(e2)
  end
  s.treat_itself_tuner = true
  function s.spcon(e, tp, eg, ep, ev, re, r, rp)
  	return e:GetHandler():IsSummonType(SUMMON_TYPE_SYNCHRO)
  end
  function s.spfilter(c, e, tp)
  	return c:IsLevelBelow(4) and c:IsRace(RACE_FISH) and c:IsCanBeSpecialSummoned(e, 0, tp, false, false, POS_FACEUP_DEFENSE)
  end
  function s.sptg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.GetLocationCount(tp, LOCATION_MZONE) > 0 and Duel.IsExistingMatchingCard(s.spfilter, tp, LOCATION_HAND + LOCATION_GRAVE, 0, 1, nil, e, tp)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, nil, 1, tp, LOCATION_HAND + LOCATION_GRAVE)
  end
  function s.spfilter2(c, code, e, tp)
  	return c:IsCode(code) and c:IsCanBeSpecialSummoned(e, 0, tp, false, false)
  end
  function s.spop(e, tp, eg, ep, ev, re, r, rp)
  	if Duel.GetLocationCount(tp, LOCATION_MZONE) <= 0 then
  		return
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_SPSUMMON)
  	local g = Duel.SelectMatchingCard(tp, aux.NecroValleyFilter(s.spfilter), tp, LOCATION_HAND + LOCATION_GRAVE, 0, 1, 1, nil, e, tp)
  	if g:GetCount() > 0 then
  		Duel.SpecialSummon(g, 0, tp, tp, false, false, POS_FACEUP_DEFENSE)
  		local g2 = Duel.GetMatchingGroup(aux.NecroValleyFilter(s.spfilter2), tp, LOCATION_GRAVE, 0, nil, g:GetFirst():GetCode(), e, tp)
  		if g2:GetCount() > 0 and Duel.GetLocationCount(tp, LOCATION_MZONE) > 0 and Duel.SelectYesNo(tp, aux.Stringid(id, 2)) then
  			Duel.BreakEffect()
  			Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_SPSUMMON)
  			local sg = g2:Select(tp, 1, 1, nil)
  			Duel.SpecialSummon(sg, 0, tp, tp, false, false, POS_FACEUP)
  		end
  	end
  end
  function s.condition(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	return rp == 1 - tp and c:IsReason(REASON_DESTROY) and c:IsReason(REASON_BATTLE + REASON_EFFECT)
  end
  function s.cfilter(c)
  	return c:IsAttribute(ATTRIBUTE_WATER) and c:IsType(TYPE_MONSTER) and c:IsAbleToRemoveAsCost()
  end
  function s.cost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_GRAVE, 0, 1, e:GetHandler())
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_REMOVE)
  	local g = Duel.SelectMatchingCard(tp, s.cfilter, tp, LOCATION_GRAVE, 0, 1, 1, e:GetHandler())
  	Duel.Remove(g, POS_FACEUP, REASON_COST)
  end
  function s.target(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.GetLocationCount(tp, LOCATION_MZONE) > 0 and e:GetHandler():IsCanBeSpecialSummoned(e, 0, tp, false, false)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, e:GetHandler(), 1, 0, 0)
  end
  function s.operation(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	if c:IsRelateToEffect(e) and Duel.SpecialSummonStep(c, 0, tp, tp, false, false, POS_FACEUP) then
  		local e1 = Effect.CreateEffect(c)
  		e1:SetType(EFFECT_TYPE_SINGLE)
  		e1:SetCode(EFFECT_ADD_TYPE)
  		e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
  		e1:SetValue(TYPE_TUNER)
  		e1:SetReset(RESET_EVENT + RESETS_STANDARD)
  		c:RegisterEffect(e1)
  	end
  	Duel.SpecialSummonComplete()
  end
  
  