name: Curse
card_text: Banish 1 Zombie monster from your hand or GY; send 1 Zombie monster from your Deck to the GY. When your Zombie monster is destroyed by battle: You can banish this card from your GY; Special Summon 1 Zombie monster with 2000 or less DEF from your Deck. You can only use each effect of "Curse of the Ancient Turtle" once per turn.
lua: local s, id, o = GetID()
  function s.initial_effect(c)
  	--Activate
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_TOGRAVE)
  	e1:SetType(EFFECT_TYPE_ACTIVATE)
  	e1:SetCode(EVENT_FREE_CHAIN)
  	e1:SetCountLimit(1, id)
  	e1:SetCost(s.thcost)
  	e1:SetTarget(s.target)
  	e1:SetOperation(s.activate)
  	c:RegisterEffect(e1)
  	--special summon
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e2:SetType(EFFECT_TYPE_TRIGGER_O + EFFECT_TYPE_FIELD)
  	e2:SetCode(EVENT_BATTLE_DESTROYED)
  	e2:SetRange(LOCATION_GRAVE)
  	e2:SetCountLimit(1, id + o)
  	e2:SetCondition(s.spcon)
  	e2:SetCost(aux.bfgcost)
  	e2:SetTarget(s.sptg)
  	e2:SetOperation(s.spop)
  	c:RegisterEffect(e2)
  end
  function s.cfilter(c)
  	return c:IsType(TYPE_MONSTER) and c:IsRace(RACE_ZOMBIE) and c:IsAbleToRemoveAsCost()
  end
  function s.thcost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_HAND + LOCATION_GRAVE, 0, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_REMOVE)
  	local g = Duel.SelectMatchingCard(tp, s.cfilter, tp, LOCATION_HAND + LOCATION_GRAVE, 0, 1, 1, nil)
  	Duel.Remove(g, POS_FACEUP, REASON_COST)
  end
  function s.tgfilter(c)
  	return c:IsType(TYPE_MONSTER) and c:IsRace(RACE_ZOMBIE) and c:IsAbleToGrave()
  end
  function s.target(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.tgfilter, tp, LOCATION_DECK, 0, 1, nil)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_TOGRAVE, nil, 1, tp, LOCATION_DECK)
  end
  function s.activate(e, tp, eg, ep, ev, re, r, rp)
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_TOGRAVE)
  	local g = Duel.SelectMatchingCard(tp, s.tgfilter, tp, LOCATION_DECK, 0, 1, 1, nil)
  	if g:GetCount() > 0 then
  		Duel.SendtoGrave(g, REASON_EFFECT)
  	end
  end
  function s.cfilter2(c, tp)
  	return c:IsPreviousPosition(POS_FACEUP) and c:IsPreviousControler(tp) and c:GetPreviousRaceOnField() & RACE_ZOMBIE ~= 0
  end
  function s.spcon(e, tp, eg, ep, ev, re, r, rp)
  	return eg:IsExists(s.cfilter2, 1, nil, tp)
  end
  function s.spfilter2(c, e, tp)
  	return c:IsRace(RACE_ZOMBIE) and c:IsDefenseBelow(2000) and c:IsCanBeSpecialSummoned(e, 0, tp, false, false) and Duel.GetLocationCount(tp, LOCATION_MZONE) > 0
  end
  function s.sptg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.spfilter2, tp, LOCATION_DECK, 0, 1, nil, e, tp)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, nil, 1, tp, LOCATION_DECK)
  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, s.spfilter2, tp, LOCATION_DECK, 0, 1, 1, nil, e, tp)
  	if g:GetCount() > 0 then
  		Duel.SpecialSummon(g, 0, tp, tp, false, false, POS_FACEUP)
  	end
  end
  
  
source_text: Curse
  Banish 1 Zombie monster from your hand or GY; send 1 Zombie monster from your Deck to the GY. When your Zombie monster is destroyed by battle: You can banish this card from your GY; Special Summon 1 Zombie monster with 2000 or less DEF from your Deck. You can only use each effect of "Curse of the Ancient Turtle" once per turn.
target_text: -- Curse
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--Activate
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_TOGRAVE)
  	e1:SetType(EFFECT_TYPE_ACTIVATE)
  	e1:SetCode(EVENT_FREE_CHAIN)
  	e1:SetCountLimit(1, id)
  	e1:SetCost(s.thcost)
  	e1:SetTarget(s.target)
  	e1:SetOperation(s.activate)
  	c:RegisterEffect(e1)
  	--special summon
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e2:SetType(EFFECT_TYPE_TRIGGER_O + EFFECT_TYPE_FIELD)
  	e2:SetCode(EVENT_BATTLE_DESTROYED)
  	e2:SetRange(LOCATION_GRAVE)
  	e2:SetCountLimit(1, id + o)
  	e2:SetCondition(s.spcon)
  	e2:SetCost(aux.bfgcost)
  	e2:SetTarget(s.sptg)
  	e2:SetOperation(s.spop)
  	c:RegisterEffect(e2)
  end
  function s.cfilter(c)
  	return c:IsType(TYPE_MONSTER) and c:IsRace(RACE_ZOMBIE) and c:IsAbleToRemoveAsCost()
  end
  function s.thcost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_HAND + LOCATION_GRAVE, 0, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_REMOVE)
  	local g = Duel.SelectMatchingCard(tp, s.cfilter, tp, LOCATION_HAND + LOCATION_GRAVE, 0, 1, 1, nil)
  	Duel.Remove(g, POS_FACEUP, REASON_COST)
  end
  function s.tgfilter(c)
  	return c:IsType(TYPE_MONSTER) and c:IsRace(RACE_ZOMBIE) and c:IsAbleToGrave()
  end
  function s.target(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.tgfilter, tp, LOCATION_DECK, 0, 1, nil)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_TOGRAVE, nil, 1, tp, LOCATION_DECK)
  end
  function s.activate(e, tp, eg, ep, ev, re, r, rp)
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_TOGRAVE)
  	local g = Duel.SelectMatchingCard(tp, s.tgfilter, tp, LOCATION_DECK, 0, 1, 1, nil)
  	if g:GetCount() > 0 then
  		Duel.SendtoGrave(g, REASON_EFFECT)
  	end
  end
  function s.cfilter2(c, tp)
  	return c:IsPreviousPosition(POS_FACEUP) and c:IsPreviousControler(tp) and c:GetPreviousRaceOnField() & RACE_ZOMBIE ~= 0
  end
  function s.spcon(e, tp, eg, ep, ev, re, r, rp)
  	return eg:IsExists(s.cfilter2, 1, nil, tp)
  end
  function s.spfilter2(c, e, tp)
  	return c:IsRace(RACE_ZOMBIE) and c:IsDefenseBelow(2000) and c:IsCanBeSpecialSummoned(e, 0, tp, false, false) and Duel.GetLocationCount(tp, LOCATION_MZONE) > 0
  end
  function s.sptg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.spfilter2, tp, LOCATION_DECK, 0, 1, nil, e, tp)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, nil, 1, tp, LOCATION_DECK)
  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, s.spfilter2, tp, LOCATION_DECK, 0, 1, 1, nil, e, tp)
  	if g:GetCount() > 0 then
  		Duel.SpecialSummon(g, 0, tp, tp, false, false, POS_FACEUP)
  	end
  end
  
  