name: Summoner
card_text: While this card is face-up on the field, it cannot be Tributed. If this card is Normal or Flip Summoned: Change this card to Defense Position. Once per turn: You can discard 1 Spell; Special Summon 1 Level 4 monster from your Deck, but that monster cannot attack this turn.
lua: local s, id, o = GetID()
  function s.initial_effect(c)
  	--to defense
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_POSITION)
  	e1:SetType(EFFECT_TYPE_TRIGGER_F + EFFECT_TYPE_SINGLE)
  	e1:SetCode(EVENT_SUMMON_SUCCESS)
  	e1:SetTarget(s.potg)
  	e1:SetOperation(s.poop)
  	c:RegisterEffect(e1)
  	local e2 = e1:Clone()
  	e2:SetCode(EVENT_FLIP_SUMMON_SUCCESS)
  	c:RegisterEffect(e2)
  	--special summon
  	local e3 = Effect.CreateEffect(c)
  	e3:SetDescription(aux.Stringid(id, 1))
  	e3:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e3:SetType(EFFECT_TYPE_IGNITION)
  	e3:SetCountLimit(1)
  	e3:SetRange(LOCATION_MZONE)
  	e3:SetCost(s.spcost)
  	e3:SetTarget(s.sptg)
  	e3:SetOperation(s.spop)
  	c:RegisterEffect(e3)
  	--cannot release
  	local e4 = Effect.CreateEffect(c)
  	e4:SetType(EFFECT_TYPE_SINGLE)
  	e4:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
  	e4:SetRange(LOCATION_MZONE)
  	e4:SetCode(EFFECT_UNRELEASABLE_SUM)
  	e4:SetValue(1)
  	c:RegisterEffect(e4)
  	local e5 = e4:Clone()
  	e5:SetCode(EFFECT_UNRELEASABLE_NONSUM)
  	c:RegisterEffect(e5)
  end
  function s.potg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return true
  	end
  	Duel.SetOperationInfo(0, CATEGORY_POSITION, e:GetHandler(), 1, 0, 0)
  end
  function s.poop(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	if c:IsFaceup() and c:IsAttackPos() and c:IsRelateToEffect(e) then
  		Duel.ChangePosition(c, POS_FACEUP_DEFENSE)
  	end
  end
  function s.costfilter(c)
  	return c:IsType(TYPE_SPELL) and c:IsDiscardable()
  end
  function s.spcost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.costfilter, tp, LOCATION_HAND, 0, 1, e:GetHandler())
  	end
  	Duel.DiscardHand(tp, s.costfilter, 1, 1, REASON_COST + REASON_DISCARD)
  end
  function s.filter(c, e, tp)
  	return c:IsLevel(4) and c:IsCanBeSpecialSummoned(e, 0, tp, false, false)
  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.filter, 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.filter, tp, LOCATION_DECK, 0, 1, 1, nil, e, tp)
  	local tc = g:GetFirst()
  	if tc then
  		Duel.SpecialSummon(tc, 0, tp, tp, false, false, POS_FACEUP)
  		local e1 = Effect.CreateEffect(e:GetHandler())
  		e1:SetType(EFFECT_TYPE_SINGLE)
  		e1:SetCode(EFFECT_CANNOT_ATTACK)
  		e1:SetReset(RESET_EVENT + RESETS_STANDARD + RESET_PHASE + PHASE_END)
  		tc:RegisterEffect(e1)
  	end
  end
  
  
source_text: Summoner
  While this card is face-up on the field, it cannot be Tributed. If this card is Normal or Flip Summoned: Change this card to Defense Position. Once per turn: You can discard 1 Spell; Special Summon 1 Level 4 monster from your Deck, but that monster cannot attack this turn.
target_text: -- Summoner
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--to defense
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_POSITION)
  	e1:SetType(EFFECT_TYPE_TRIGGER_F + EFFECT_TYPE_SINGLE)
  	e1:SetCode(EVENT_SUMMON_SUCCESS)
  	e1:SetTarget(s.potg)
  	e1:SetOperation(s.poop)
  	c:RegisterEffect(e1)
  	local e2 = e1:Clone()
  	e2:SetCode(EVENT_FLIP_SUMMON_SUCCESS)
  	c:RegisterEffect(e2)
  	--special summon
  	local e3 = Effect.CreateEffect(c)
  	e3:SetDescription(aux.Stringid(id, 1))
  	e3:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e3:SetType(EFFECT_TYPE_IGNITION)
  	e3:SetCountLimit(1)
  	e3:SetRange(LOCATION_MZONE)
  	e3:SetCost(s.spcost)
  	e3:SetTarget(s.sptg)
  	e3:SetOperation(s.spop)
  	c:RegisterEffect(e3)
  	--cannot release
  	local e4 = Effect.CreateEffect(c)
  	e4:SetType(EFFECT_TYPE_SINGLE)
  	e4:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
  	e4:SetRange(LOCATION_MZONE)
  	e4:SetCode(EFFECT_UNRELEASABLE_SUM)
  	e4:SetValue(1)
  	c:RegisterEffect(e4)
  	local e5 = e4:Clone()
  	e5:SetCode(EFFECT_UNRELEASABLE_NONSUM)
  	c:RegisterEffect(e5)
  end
  function s.potg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return true
  	end
  	Duel.SetOperationInfo(0, CATEGORY_POSITION, e:GetHandler(), 1, 0, 0)
  end
  function s.poop(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	if c:IsFaceup() and c:IsAttackPos() and c:IsRelateToEffect(e) then
  		Duel.ChangePosition(c, POS_FACEUP_DEFENSE)
  	end
  end
  function s.costfilter(c)
  	return c:IsType(TYPE_SPELL) and c:IsDiscardable()
  end
  function s.spcost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.costfilter, tp, LOCATION_HAND, 0, 1, e:GetHandler())
  	end
  	Duel.DiscardHand(tp, s.costfilter, 1, 1, REASON_COST + REASON_DISCARD)
  end
  function s.filter(c, e, tp)
  	return c:IsLevel(4) and c:IsCanBeSpecialSummoned(e, 0, tp, false, false)
  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.filter, 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.filter, tp, LOCATION_DECK, 0, 1, 1, nil, e, tp)
  	local tc = g:GetFirst()
  	if tc then
  		Duel.SpecialSummon(tc, 0, tp, tp, false, false, POS_FACEUP)
  		local e1 = Effect.CreateEffect(e:GetHandler())
  		e1:SetType(EFFECT_TYPE_SINGLE)
  		e1:SetCode(EFFECT_CANNOT_ATTACK)
  		e1:SetReset(RESET_EVENT + RESETS_STANDARD + RESET_PHASE + PHASE_END)
  		tc:RegisterEffect(e1)
  	end
  end
  
  