--Hieratic Dragon of Osiris
local s,id=GetID()
function s.initial_effect(c)
	c:EnableReviveLimit()
	aux.AddOrigBigbangType(c)
	aux.AddBigbangProc(c,s.matfilter1,1,1,s.matfilter2,1)
	--If this card is Bigbang Summoned: You can Special Summon 1 Dragon-Type Normal Monster from your hand, Deck or GY, and make its ATK/DEF 0
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetProperty(EFFECT_FLAG_DELAY)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e1:SetCode(EVENT_SPSUMMON_SUCCESS)
	e1:SetCountLimit(1,{id,0})
	e1:SetCondition(s.spcon)
	e1:SetTarget(s.sptg)
	e1:SetOperation(s.spop)
	c:RegisterEffect(e1)
	--You can Tribute 1 monster from your hand or field, except this card; until the end of this turn, increase this card's Level by 2, also it gains 1000 ATK/DEF.
	local e2=Effect.CreateEffect(c)
	e2:SetCategory(CATEGORY_ATKCHANGE)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_MZONE)
	e2:SetCountLimit(1,{id,1})
	e2:SetCost(s.atkcost)
	e2:SetTarget(s.atktg)
	e2:SetOperation(s.atkop)
	c:RegisterEffect(e2)
end
function s.matfilter1(c)
	return c:IsNeutral() and c:IsRace(RACE_DRAGON)
end
function s.matfilter2(c)
	return c:IsPositive() and c:IsRace(RACE_DRAGON)
end
function s.spcon(e,tp,eg,ep,ev,re,r,rp)
	return e:GetHandler():IsSummonType(SUMMON_TYPE_BIGBANG)
end
function s.spfilter(c,e,tp)
	return c:IsType(TYPE_NORMAL) and c:IsRace(RACE_DRAGON) 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 true end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,0x13)
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,aux.NecroValleyFilter(s.spfilter),tp,0x13,0,1,1,nil,e,tp)
	local tc=g:GetFirst()
	if tc and Duel.SpecialSummonStep(tc,0,tp,tp,false,false,POS_FACEUP) then
		local e1=Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_SET_ATTACK)
		e1:SetValue(0)
		e1:SetReset(RESET_EVENT+RESETS_STANDARD)
		tc:RegisterEffect(e1)
		local e2=e1:Clone()
		e2:SetCode(EFFECT_SET_DEFENSE)
		tc:RegisterEffect(e2)
	end
	Duel.SpecialSummonComplete()
	c=e:GetHandler()
	--also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Dragon monsters.
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetCode(EFFECT_CANNOT_SPECIAL_SUMMON)
	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET+EFFECT_FLAG_CLIENT_HINT)
	e1:SetTargetRange(1,0)
	e1:SetTarget(s.splimit)
	e1:SetReset(RESET_PHASE+PHASE_END)
	Duel.RegisterEffect(e1,tp)
end
function s.splimit(e,c,sump,sumtype,sumpos,targetp,se)
	return c:IsLocation(LOCATION_EXTRA) and not c:IsRace(RACE_DRAGON)
end
function s.atkfilter(c,tp)
	return c:IsMonster() and c:IsReleasable()
end
function s.atkcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.CheckReleaseGroupCost(tp,s.atkfilter,1,true,nil,nil,tp) end
	local g=Duel.SelectReleaseGroupCost(tp,s.atkfilter,1,1,true,nil,nil,tp)
	Duel.Release(g,REASON_COST)
end
function s.atktg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return true end
	Duel.SetOperationInfo(0,CATEGORY_ATKCHANGE,nil,1,0,LOCATION_ONFIELD)
end
function s.atkop(e,tp,eg,ep,ev,re,r,rp)
	local c=e:GetHandler()
	if not (c:IsRelateToEffect(e) and c:IsFaceup()) then return end
	--Increase Level
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_UPDATE_LEVEL)
	e1:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
	e1:SetRange(LOCATION_MZONE)
	e1:SetValue(2)
	e1:SetReset(RESET_EVENT+RESETS_STANDARD_DISABLE+RESET_PHASE+PHASE_END)
	c:RegisterEffect(e1)
	--Increase ATK
	local e2=e1:Clone()
	e2:SetCode(EFFECT_UPDATE_ATTACK)
	e2:SetValue(1000)
	c:RegisterEffect(e2)
	--Increase DEF
	local e3=e2:Clone()
	e3:SetCode(EFFECT_UPDATE_DEFFENSE)
	e3:SetValue(1000)
	c:RegisterEffect(e3)
end