name: Duke
card_text: You can Tribute any number of DARK monsters; Special Summon this card from your hand, and if you do, it gains 500 ATK for each monster you Tributed. If this card is Normal or Special Summoned: You can target 1 Level 5 or higher DARK monster in your GY; add it to your hand. You can only use each effect of "Duke Shade, the Sinister Shadow Lord" once per turn. You cannot Special Summon monsters the turn you activate either of this card's effects, except DARK monsters.
lua: local s, id, o = GetID()
  function s.initial_effect(c)
  	--special summon
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e1:SetType(EFFECT_TYPE_IGNITION)
  	e1:SetRange(LOCATION_HAND)
  	e1:SetCountLimit(1, id)
  	e1:SetCost(s.spcost)
  	e1:SetTarget(s.sptg)
  	e1:SetOperation(s.spop)
  	c:RegisterEffect(e1)
  	--to hand
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetCategory(CATEGORY_TOHAND)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
  	e2:SetProperty(EFFECT_FLAG_CARD_TARGET + EFFECT_FLAG_DELAY)
  	e2:SetCode(EVENT_SUMMON_SUCCESS)
  	e2:SetCountLimit(1, id + 1)
  	e2:SetCost(s.thcost)
  	e2:SetTarget(s.thtg)
  	e2:SetOperation(s.thop)
  	c:RegisterEffect(e2)
  	local e3 = e2:Clone()
  	e3:SetCode(EVENT_SPSUMMON_SUCCESS)
  	c:RegisterEffect(e3)
  	Duel.AddCustomActivityCounter(id, ACTIVITY_SPSUMMON, s.counterfilter)
  end
  function s.counterfilter(c)
  	return c:IsAttribute(ATTRIBUTE_DARK)
  end
  function s.relfilter(c, g)
  	return g:IsContains(c)
  end
  function s.spcost(e, tp, eg, ep, ev, re, r, rp, chk)
  	local rg = Duel.GetReleaseGroup(tp):Filter(Card.IsAttribute, nil, ATTRIBUTE_DARK)
  	if chk == 0 then
  		return Duel.GetCustomActivityCount(id, tp, ACTIVITY_SPSUMMON) == 0 and rg:CheckSubGroup(aux.mzctcheckrel, 1, #rg, tp)
  	end
  	local e1 = Effect.CreateEffect(e:GetHandler())
  	e1:SetType(EFFECT_TYPE_FIELD)
  	e1:SetCode(EFFECT_CANNOT_SPECIAL_SUMMON)
  	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET + EFFECT_FLAG_OATH)
  	e1:SetTargetRange(1, 0)
  	e1:SetTarget(s.splimit)
  	e1:SetReset(RESET_PHASE + PHASE_END)
  	Duel.RegisterEffect(e1, tp)
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_RELEASE)
  	local g = rg:SelectSubGroup(tp, aux.mzctcheckrel, false, 1, #rg, tp)
  	e:SetLabel(g:GetCount())
  	aux.UseExtraReleaseCount(g, tp)
  	Duel.Release(g, REASON_COST)
  end
  function s.splimit(e, c, sump, sumtype, sumpos, targetp, se)
  	return not c:IsAttribute(ATTRIBUTE_DARK)
  end
  function s.sptg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return e:GetHandler():IsCanBeSpecialSummoned(e, 0, tp, false, false)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, e:GetHandler(), 1, 0, 0)
  end
  function s.spop(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 ct = e:GetLabel()
  		local e1 = Effect.CreateEffect(c)
  		e1:SetType(EFFECT_TYPE_SINGLE)
  		e1:SetCode(EFFECT_UPDATE_ATTACK)
  		e1:SetValue(ct * 500)
  		e1:SetReset(RESET_EVENT + RESETS_STANDARD + RESET_DISABLE)
  		c:RegisterEffect(e1)
  	end
  	Duel.SpecialSummonComplete()
  end
  function s.thcost(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:SetCode(EFFECT_CANNOT_SPECIAL_SUMMON)
  	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET + EFFECT_FLAG_OATH)
  	e1:SetTargetRange(1, 0)
  	e1:SetTarget(s.splimit)
  	e1:SetReset(RESET_PHASE + PHASE_END)
  	Duel.RegisterEffect(e1, tp)
  end
  function s.thfilter(c)
  	return c:IsLevelAbove(5) and c:IsAttribute(ATTRIBUTE_DARK) and c:IsAbleToHand()
  end
  function s.thtg(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
  	if chkc then
  		return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and s.thfilter(chkc)
  	end
  	if chk == 0 then
  		return Duel.IsExistingTarget(s.thfilter, tp, LOCATION_GRAVE, 0, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_ATOHAND)
  	local g = Duel.SelectTarget(tp, s.thfilter, tp, LOCATION_GRAVE, 0, 1, 1, nil)
  	Duel.SetOperationInfo(0, CATEGORY_TOHAND, g, 1, 0, 0)
  end
  function s.thop(e, tp, eg, ep, ev, re, r, rp)
  	local tc = Duel.GetFirstTarget()
  	if tc:IsRelateToEffect(e) then
  		Duel.SendtoHand(tc, nil, REASON_EFFECT)
  		Duel.ConfirmCards(1 - tp, tc)
  	end
  end
  
  
source_text: Duke
  You can Tribute any number of DARK monsters; Special Summon this card from your hand, and if you do, it gains 500 ATK for each monster you Tributed. If this card is Normal or Special Summoned: You can target 1 Level 5 or higher DARK monster in your GY; add it to your hand. You can only use each effect of "Duke Shade, the Sinister Shadow Lord" once per turn. You cannot Special Summon monsters the turn you activate either of this card's effects, except DARK monsters.
target_text: -- Duke
  local s, id, o = GetID()
  function s.initial_effect(c)
  	--special summon
  	local e1 = Effect.CreateEffect(c)
  	e1:SetDescription(aux.Stringid(id, 0))
  	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e1:SetType(EFFECT_TYPE_IGNITION)
  	e1:SetRange(LOCATION_HAND)
  	e1:SetCountLimit(1, id)
  	e1:SetCost(s.spcost)
  	e1:SetTarget(s.sptg)
  	e1:SetOperation(s.spop)
  	c:RegisterEffect(e1)
  	--to hand
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetCategory(CATEGORY_TOHAND)
  	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
  	e2:SetProperty(EFFECT_FLAG_CARD_TARGET + EFFECT_FLAG_DELAY)
  	e2:SetCode(EVENT_SUMMON_SUCCESS)
  	e2:SetCountLimit(1, id + 1)
  	e2:SetCost(s.thcost)
  	e2:SetTarget(s.thtg)
  	e2:SetOperation(s.thop)
  	c:RegisterEffect(e2)
  	local e3 = e2:Clone()
  	e3:SetCode(EVENT_SPSUMMON_SUCCESS)
  	c:RegisterEffect(e3)
  	Duel.AddCustomActivityCounter(id, ACTIVITY_SPSUMMON, s.counterfilter)
  end
  function s.counterfilter(c)
  	return c:IsAttribute(ATTRIBUTE_DARK)
  end
  function s.relfilter(c, g)
  	return g:IsContains(c)
  end
  function s.spcost(e, tp, eg, ep, ev, re, r, rp, chk)
  	local rg = Duel.GetReleaseGroup(tp):Filter(Card.IsAttribute, nil, ATTRIBUTE_DARK)
  	if chk == 0 then
  		return Duel.GetCustomActivityCount(id, tp, ACTIVITY_SPSUMMON) == 0 and rg:CheckSubGroup(aux.mzctcheckrel, 1, #rg, tp)
  	end
  	local e1 = Effect.CreateEffect(e:GetHandler())
  	e1:SetType(EFFECT_TYPE_FIELD)
  	e1:SetCode(EFFECT_CANNOT_SPECIAL_SUMMON)
  	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET + EFFECT_FLAG_OATH)
  	e1:SetTargetRange(1, 0)
  	e1:SetTarget(s.splimit)
  	e1:SetReset(RESET_PHASE + PHASE_END)
  	Duel.RegisterEffect(e1, tp)
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_RELEASE)
  	local g = rg:SelectSubGroup(tp, aux.mzctcheckrel, false, 1, #rg, tp)
  	e:SetLabel(g:GetCount())
  	aux.UseExtraReleaseCount(g, tp)
  	Duel.Release(g, REASON_COST)
  end
  function s.splimit(e, c, sump, sumtype, sumpos, targetp, se)
  	return not c:IsAttribute(ATTRIBUTE_DARK)
  end
  function s.sptg(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return e:GetHandler():IsCanBeSpecialSummoned(e, 0, tp, false, false)
  	end
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, e:GetHandler(), 1, 0, 0)
  end
  function s.spop(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 ct = e:GetLabel()
  		local e1 = Effect.CreateEffect(c)
  		e1:SetType(EFFECT_TYPE_SINGLE)
  		e1:SetCode(EFFECT_UPDATE_ATTACK)
  		e1:SetValue(ct * 500)
  		e1:SetReset(RESET_EVENT + RESETS_STANDARD + RESET_DISABLE)
  		c:RegisterEffect(e1)
  	end
  	Duel.SpecialSummonComplete()
  end
  function s.thcost(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:SetCode(EFFECT_CANNOT_SPECIAL_SUMMON)
  	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET + EFFECT_FLAG_OATH)
  	e1:SetTargetRange(1, 0)
  	e1:SetTarget(s.splimit)
  	e1:SetReset(RESET_PHASE + PHASE_END)
  	Duel.RegisterEffect(e1, tp)
  end
  function s.thfilter(c)
  	return c:IsLevelAbove(5) and c:IsAttribute(ATTRIBUTE_DARK) and c:IsAbleToHand()
  end
  function s.thtg(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
  	if chkc then
  		return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and s.thfilter(chkc)
  	end
  	if chk == 0 then
  		return Duel.IsExistingTarget(s.thfilter, tp, LOCATION_GRAVE, 0, 1, nil)
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_ATOHAND)
  	local g = Duel.SelectTarget(tp, s.thfilter, tp, LOCATION_GRAVE, 0, 1, 1, nil)
  	Duel.SetOperationInfo(0, CATEGORY_TOHAND, g, 1, 0, 0)
  end
  function s.thop(e, tp, eg, ep, ev, re, r, rp)
  	local tc = Duel.GetFirstTarget()
  	if tc:IsRelateToEffect(e) then
  		Duel.SendtoHand(tc, nil, REASON_EFFECT)
  		Duel.ConfirmCards(1 - tp, tc)
  	end
  end
  
  