name: Fusion
card_text: Reveal 1 Fusion Monster in your Extra Deck and Special Summon, from your hand or Deck, 1 of the Fusion Materials whose name is mentioned on that monster, also you cannot Special Summon from the Extra Deck, except Fusion Monsters, the turn you activate this card. You can only activate 1 "Fusion Deployment" per turn.
lua: local s, id, o = GetID()
  function s.initial_effect(c)
  	--activate
  	local e1 = Effect.CreateEffect(c)
  	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e1:SetType(EFFECT_TYPE_ACTIVATE)
  	e1:SetCode(EVENT_FREE_CHAIN)
  	e1:SetCountLimit(1, id + EFFECT_COUNT_CODE_OATH)
  	e1:SetCost(s.cost)
  	e1:SetTarget(s.target)
  	e1:SetOperation(s.activate)
  	c:RegisterEffect(e1)
  	Duel.AddCustomActivityCounter(id, ACTIVITY_SPSUMMON, s.counterfilter)
  end
  function s.counterfilter(c)
  	return not c:IsSummonLocation(LOCATION_EXTRA) or c:IsType(TYPE_FUSION)
  end
  function s.cost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.GetCustomActivityCount(id, tp, ACTIVITY_SPSUMMON) == 0
  	end
  	local e1 = Effect.CreateEffect(e:GetHandler())
  	e1:SetType(EFFECT_TYPE_FIELD)
  	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET + EFFECT_FLAG_OATH)
  	e1:SetCode(EFFECT_CANNOT_SPECIAL_SUMMON)
  	e1:SetReset(RESET_PHASE + PHASE_END)
  	e1:SetTargetRange(1, 0)
  	e1:SetTarget(s.splimit)
  	Duel.RegisterEffect(e1, tp)
  end
  function s.splimit(e, c)
  	return c:IsLocation(LOCATION_EXTRA) and not c:IsType(TYPE_FUSION)
  end
  function s.ffilter(c, e, tp)
  	return c:IsType(TYPE_FUSION) and Duel.IsExistingMatchingCard(s.spfilter, tp, LOCATION_HAND + LOCATION_DECK, 0, 1, nil, c, e, tp)
  end
  function s.spfilter(c, fc, e, tp)
  	return aux.IsMaterialListCode(fc, c:GetCode()) and c:IsCanBeSpecialSummoned(e, 0, tp, false, false)
  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 Duel.IsExistingMatchingCard(s.ffilter, tp, LOCATION_EXTRA, 0, 1, nil, e, tp)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, nil, 1, tp, LOCATION_HAND + LOCATION_DECK)
  end
  function s.activate(e, tp, eg, ep, ev, re, r, rp)
  	if Duel.GetLocationCount(tp, LOCATION_MZONE) <= 0 then
  		return
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_CONFIRM)
  	local tc = Duel.SelectMatchingCard(tp, s.ffilter, tp, LOCATION_EXTRA, 0, 1, 1, nil, e, tp):GetFirst()
  	if tc then
  		Duel.ConfirmCards(1 - tp, tc)
  		Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_SPSUMMON)
  		local g = Duel.SelectMatchingCard(tp, s.spfilter, tp, LOCATION_HAND + LOCATION_DECK, 0, 1, 1, nil, tc, e, tp)
  		if g:GetCount() > 0 then
  			Duel.SpecialSummon(g, 0, tp, tp, false, false, POS_FACEUP)
  		end
  	end
  end
  
  
source_text: Fusion
  Reveal 1 Fusion Monster in your Extra Deck and Special Summon, from your hand or Deck, 1 of the Fusion Materials whose name is mentioned on that monster, also you cannot Special Summon from the Extra Deck, except Fusion Monsters, the turn you activate this card. You can only activate 1 "Fusion Deployment" per turn.
target_text: -- Fusion
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--activate
  	local e1 = Effect.CreateEffect(c)
  	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e1:SetType(EFFECT_TYPE_ACTIVATE)
  	e1:SetCode(EVENT_FREE_CHAIN)
  	e1:SetCountLimit(1, id + EFFECT_COUNT_CODE_OATH)
  	e1:SetCost(s.cost)
  	e1:SetTarget(s.target)
  	e1:SetOperation(s.activate)
  	c:RegisterEffect(e1)
  	Duel.AddCustomActivityCounter(id, ACTIVITY_SPSUMMON, s.counterfilter)
  end
  function s.counterfilter(c)
  	return not c:IsSummonLocation(LOCATION_EXTRA) or c:IsType(TYPE_FUSION)
  end
  function s.cost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.GetCustomActivityCount(id, tp, ACTIVITY_SPSUMMON) == 0
  	end
  	local e1 = Effect.CreateEffect(e:GetHandler())
  	e1:SetType(EFFECT_TYPE_FIELD)
  	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET + EFFECT_FLAG_OATH)
  	e1:SetCode(EFFECT_CANNOT_SPECIAL_SUMMON)
  	e1:SetReset(RESET_PHASE + PHASE_END)
  	e1:SetTargetRange(1, 0)
  	e1:SetTarget(s.splimit)
  	Duel.RegisterEffect(e1, tp)
  end
  function s.splimit(e, c)
  	return c:IsLocation(LOCATION_EXTRA) and not c:IsType(TYPE_FUSION)
  end
  function s.ffilter(c, e, tp)
  	return c:IsType(TYPE_FUSION) and Duel.IsExistingMatchingCard(s.spfilter, tp, LOCATION_HAND + LOCATION_DECK, 0, 1, nil, c, e, tp)
  end
  function s.spfilter(c, fc, e, tp)
  	return aux.IsMaterialListCode(fc, c:GetCode()) and c:IsCanBeSpecialSummoned(e, 0, tp, false, false)
  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 Duel.IsExistingMatchingCard(s.ffilter, tp, LOCATION_EXTRA, 0, 1, nil, e, tp)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, nil, 1, tp, LOCATION_HAND + LOCATION_DECK)
  end
  function s.activate(e, tp, eg, ep, ev, re, r, rp)
  	if Duel.GetLocationCount(tp, LOCATION_MZONE) <= 0 then
  		return
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_CONFIRM)
  	local tc = Duel.SelectMatchingCard(tp, s.ffilter, tp, LOCATION_EXTRA, 0, 1, 1, nil, e, tp):GetFirst()
  	if tc then
  		Duel.ConfirmCards(1 - tp, tc)
  		Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_SPSUMMON)
  		local g = Duel.SelectMatchingCard(tp, s.spfilter, tp, LOCATION_HAND + LOCATION_DECK, 0, 1, 1, nil, tc, e, tp)
  		if g:GetCount() > 0 then
  			Duel.SpecialSummon(g, 0, tp, tp, false, false, POS_FACEUP)
  		end
  	end
  end
  
  