name: Gem-Knight
card_text: Fusion Summon 1 "Gem-Knight" Fusion Monster from your Extra Deck, using monsters from your hand or field. If this card is in your GY: You can banish 1 "Gem-Knight" monster from your GY; add this card to your hand.
external_ids: local SETCARD_ID_0 = 0x1047 --Gem-Knight
  
lua: local SETCARD_ID_0 = 0x1047 --Gem-Knight
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--Activate
  	FusionSpell.RegisterSummonEffect(c, {
  		fusfilter = s.fusfilter,
  	})
  	--salvage
  	local e2 = Effect.CreateEffect(c)
  	e2:SetCategory(CATEGORY_TOHAND)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetType(EFFECT_TYPE_IGNITION)
  	e2:SetRange(LOCATION_GRAVE)
  	e2:SetCost(s.thcost)
  	e2:SetTarget(s.thtg)
  	e2:SetOperation(s.thop)
  	c:RegisterEffect(e2)
  end
  
  function s.fusfilter(c)
  	return c:IsSetCard(SETCARD_ID_0)
  end
  
  function s.thfilter(c)
  	return c:IsSetCard(SETCARD_ID_0) and c:IsType(TYPE_MONSTER) and c:IsAbleToRemoveAsCost()
  end
  
  function s.thcost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.thfilter, tp, LOCATION_GRAVE, 0, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_REMOVE)
  	local g = Duel.SelectMatchingCard(tp, s.thfilter, tp, LOCATION_GRAVE, 0, 1, 1, nil)
  	Duel.Remove(g, POS_FACEUP, REASON_COST)
  end
  
  function s.thtg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return e:GetHandler():IsAbleToHand()
  	end
  	Duel.SetOperationInfo(0, CATEGORY_TOHAND, e:GetHandler(), 1, 0, 0)
  end
  
  function s.thop(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	if c:IsRelateToEffect(e) then
  		Duel.SendtoHand(c, nil, REASON_EFFECT)
  		Duel.ConfirmCards(1 - tp, c)
  	end
  end
  
  
source_text: Gem-Knight
  Fusion Summon 1 "Gem-Knight" Fusion Monster from your Extra Deck, using monsters from your hand or field. If this card is in your GY: You can banish 1 "Gem-Knight" monster from your GY; add this card to your hand.
target_text: -- Gem-Knight
  local SETCARD_ID_0 = 0x1047 --Gem-Knight
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--Activate
  	FusionSpell.RegisterSummonEffect(c, {
  		fusfilter = s.fusfilter,
  	})
  	--salvage
  	local e2 = Effect.CreateEffect(c)
  	e2:SetCategory(CATEGORY_TOHAND)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetType(EFFECT_TYPE_IGNITION)
  	e2:SetRange(LOCATION_GRAVE)
  	e2:SetCost(s.thcost)
  	e2:SetTarget(s.thtg)
  	e2:SetOperation(s.thop)
  	c:RegisterEffect(e2)
  end
  
  function s.fusfilter(c)
  	return c:IsSetCard(SETCARD_ID_0)
  end
  
  function s.thfilter(c)
  	return c:IsSetCard(SETCARD_ID_0) and c:IsType(TYPE_MONSTER) and c:IsAbleToRemoveAsCost()
  end
  
  function s.thcost(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.IsExistingMatchingCard(s.thfilter, tp, LOCATION_GRAVE, 0, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_REMOVE)
  	local g = Duel.SelectMatchingCard(tp, s.thfilter, tp, LOCATION_GRAVE, 0, 1, 1, nil)
  	Duel.Remove(g, POS_FACEUP, REASON_COST)
  end
  
  function s.thtg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return e:GetHandler():IsAbleToHand()
  	end
  	Duel.SetOperationInfo(0, CATEGORY_TOHAND, e:GetHandler(), 1, 0, 0)
  end
  
  function s.thop(e, tp, eg, ep, ev, re, r, rp)
  	local c = e:GetHandler()
  	if c:IsRelateToEffect(e) then
  		Duel.SendtoHand(c, nil, REASON_EFFECT)
  		Duel.ConfirmCards(1 - tp, c)
  	end
  end
  
  