name: Dinovatus
card_text: You can only Special Summon "Dinovatus Docus(s)" once per turn. If you control 2 or more Dinosaur monsters: You can Special Summon this card from your hand. You can Tribute 1 Level 4 or lower monster; Special Summon 1 Dinosaur monster from your Deck that is 2 Levels higher or lower than the Tributed monster had on the field, but destroy it during the End Phase. You can only use this effect of "Dinovatus Docus" once per turn.
lua: local s, id, o = GetID()
  function s.initial_effect(c)
  	c:SetSPSummonOnce(id)
  	--
  	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:SetCondition(s.spcon)
  	e1:SetTarget(s.sptg)
  	e1:SetOperation(s.spop)
  	c:RegisterEffect(e1)
  	--
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetType(EFFECT_TYPE_IGNITION)
  	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e2:SetRange(LOCATION_MZONE)
  	e2:SetCountLimit(1, id)
  	e2:SetCost(s.spcost2)
  	e2:SetTarget(s.sptg2)
  	e2:SetOperation(s.spop2)
  	c:RegisterEffect(e2)
  end
  function s.cfilter(c)
  	return c:IsFaceup() and c:IsRace(RACE_DINOSAUR)
  end
  function s.spcon(e, tp, eg, ep, ev, re, r, rp)
  	return Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_MZONE, 0, 2, nil)
  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 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 not c:IsRelateToEffect(e) then
  		return
  	end
  	Duel.SpecialSummon(c, 0, tp, tp, false, false, POS_FACEUP)
  end
  function s.costfilter(c, e, tp)
  	return c:GetLevel() >= 1
  		and c:GetLevel() <= 4
  		and Duel.GetMZoneCount(tp, c) > 0
  		and (c:IsControler(tp) or c:IsFaceup())
  		and Duel.IsExistingMatchingCard(s.spfilter, tp, LOCATION_DECK, 0, 1, nil, e, tp, c:GetLevel())
  end
  function s.spfilter(c, e, tp, lv)
  	return c:IsRace(RACE_DINOSAUR) and (c:IsLevel(lv + 2) or c:IsLevel(lv - 2)) and c:IsCanBeSpecialSummoned(e, 0, tp, false, false)
  end
  function s.spcost2(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.CheckReleaseGroup(tp, s.costfilter, 1, nil, e, tp)
  	end
  	local sg = Duel.SelectReleaseGroup(tp, s.costfilter, 1, 1, nil, e, tp)
  	e:SetLabel(sg:GetFirst():GetLevel())
  	Duel.Release(sg, REASON_COST)
  end
  function s.sptg2(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return true
  	end
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, nil, 1, tp, LOCATION_DECK)
  end
  function s.spop2(e, tp, eg, ep, ev, re, r, rp)
  	if Duel.GetLocationCount(tp, LOCATION_MZONE) < 1 then
  		return
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_SPSUMMON)
  	local g = Duel.SelectMatchingCard(tp, s.spfilter, tp, LOCATION_DECK, 0, 1, 1, nil, e, tp, e:GetLabel())
  	local tc = g:GetFirst()
  	if tc and Duel.SpecialSummonStep(tc, 0, tp, tp, false, false, POS_FACEUP) then
  		local fid = e:GetHandler():GetFieldID()
  		tc:RegisterFlagEffect(id, RESET_EVENT + RESETS_STANDARD, 0, 1, fid)
  		local e1 = Effect.CreateEffect(e:GetHandler())
  		e1:SetType(EFFECT_TYPE_FIELD + EFFECT_TYPE_CONTINUOUS)
  		e1:SetCode(EVENT_PHASE + PHASE_END)
  		e1:SetCountLimit(1)
  		e1:SetProperty(EFFECT_FLAG_IGNORE_IMMUNE)
  		e1:SetLabel(fid)
  		e1:SetLabelObject(tc)
  		e1:SetCondition(s.descon)
  		e1:SetOperation(s.desop)
  		Duel.RegisterEffect(e1, tp)
  	end
  	Duel.SpecialSummonComplete()
  end
  function s.descon(e, tp, eg, ep, ev, re, r, rp)
  	local tc = e:GetLabelObject()
  	if tc:GetFlagEffectLabel(id) ~= e:GetLabel() then
  		e:Reset()
  		return false
  	else
  		return true
  	end
  end
  function s.desop(e, tp, eg, ep, ev, re, r, rp)
  	Duel.Destroy(e:GetLabelObject(), REASON_EFFECT)
  end
  
  
source_text: Dinovatus
  You can only Special Summon "Dinovatus Docus(s)" once per turn. If you control 2 or more Dinosaur monsters: You can Special Summon this card from your hand. You can Tribute 1 Level 4 or lower monster; Special Summon 1 Dinosaur monster from your Deck that is 2 Levels higher or lower than the Tributed monster had on the field, but destroy it during the End Phase. You can only use this effect of "Dinovatus Docus" once per turn.
target_text: -- Dinovatus
  local s, id, o = GetID()
  function s.initial_effect(c)
  	c:SetSPSummonOnce(id)
  	--
  	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:SetCondition(s.spcon)
  	e1:SetTarget(s.sptg)
  	e1:SetOperation(s.spop)
  	c:RegisterEffect(e1)
  	--
  	local e2 = Effect.CreateEffect(c)
  	e2:SetDescription(aux.Stringid(id, 1))
  	e2:SetType(EFFECT_TYPE_IGNITION)
  	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
  	e2:SetRange(LOCATION_MZONE)
  	e2:SetCountLimit(1, id)
  	e2:SetCost(s.spcost2)
  	e2:SetTarget(s.sptg2)
  	e2:SetOperation(s.spop2)
  	c:RegisterEffect(e2)
  end
  function s.cfilter(c)
  	return c:IsFaceup() and c:IsRace(RACE_DINOSAUR)
  end
  function s.spcon(e, tp, eg, ep, ev, re, r, rp)
  	return Duel.IsExistingMatchingCard(s.cfilter, tp, LOCATION_MZONE, 0, 2, nil)
  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 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 not c:IsRelateToEffect(e) then
  		return
  	end
  	Duel.SpecialSummon(c, 0, tp, tp, false, false, POS_FACEUP)
  end
  function s.costfilter(c, e, tp)
  	return c:GetLevel() >= 1
  		and c:GetLevel() <= 4
  		and Duel.GetMZoneCount(tp, c) > 0
  		and (c:IsControler(tp) or c:IsFaceup())
  		and Duel.IsExistingMatchingCard(s.spfilter, tp, LOCATION_DECK, 0, 1, nil, e, tp, c:GetLevel())
  end
  function s.spfilter(c, e, tp, lv)
  	return c:IsRace(RACE_DINOSAUR) and (c:IsLevel(lv + 2) or c:IsLevel(lv - 2)) and c:IsCanBeSpecialSummoned(e, 0, tp, false, false)
  end
  function s.spcost2(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return Duel.CheckReleaseGroup(tp, s.costfilter, 1, nil, e, tp)
  	end
  	local sg = Duel.SelectReleaseGroup(tp, s.costfilter, 1, 1, nil, e, tp)
  	e:SetLabel(sg:GetFirst():GetLevel())
  	Duel.Release(sg, REASON_COST)
  end
  function s.sptg2(e, tp, eg, ep, ev, re, r, rp, chk)
  	if chk == 0 then
  		return true
  	end
  	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, nil, 1, tp, LOCATION_DECK)
  end
  function s.spop2(e, tp, eg, ep, ev, re, r, rp)
  	if Duel.GetLocationCount(tp, LOCATION_MZONE) < 1 then
  		return
  	end
  	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_SPSUMMON)
  	local g = Duel.SelectMatchingCard(tp, s.spfilter, tp, LOCATION_DECK, 0, 1, 1, nil, e, tp, e:GetLabel())
  	local tc = g:GetFirst()
  	if tc and Duel.SpecialSummonStep(tc, 0, tp, tp, false, false, POS_FACEUP) then
  		local fid = e:GetHandler():GetFieldID()
  		tc:RegisterFlagEffect(id, RESET_EVENT + RESETS_STANDARD, 0, 1, fid)
  		local e1 = Effect.CreateEffect(e:GetHandler())
  		e1:SetType(EFFECT_TYPE_FIELD + EFFECT_TYPE_CONTINUOUS)
  		e1:SetCode(EVENT_PHASE + PHASE_END)
  		e1:SetCountLimit(1)
  		e1:SetProperty(EFFECT_FLAG_IGNORE_IMMUNE)
  		e1:SetLabel(fid)
  		e1:SetLabelObject(tc)
  		e1:SetCondition(s.descon)
  		e1:SetOperation(s.desop)
  		Duel.RegisterEffect(e1, tp)
  	end
  	Duel.SpecialSummonComplete()
  end
  function s.descon(e, tp, eg, ep, ev, re, r, rp)
  	local tc = e:GetLabelObject()
  	if tc:GetFlagEffectLabel(id) ~= e:GetLabel() then
  		e:Reset()
  		return false
  	else
  		return true
  	end
  end
  function s.desop(e, tp, eg, ep, ev, re, r, rp)
  	Duel.Destroy(e:GetLabelObject(), REASON_EFFECT)
  end
  
  