Exodia Codes and Effects

Protector Priest Shimon
Spellcaster/DARK/Level 2/ATK 1000/DEF 1000 (Synchro/Tuner)
1 Tuner + 1 "Forbidden One" monster
If this card is Synchro Summoned: You can send 1 "Forbidden One" monster from your hand or Deck to the GY, and if you do, add 1 "Exodia" card or "Obliterate!!!" from your Deck to your hand. If this Synchro Summoned monster would be used as Synchro Material, 1 "Forbidden One" monster in your Deck can be used as 1 of the other Synchro Materials.

--Protector Priest Shimon 210545402
function c210545402.initial_effect(c)
    --synchro summon
    aux.AddSynchroProcedure(c,nil,1,1,aux.NonTuner(Card.IsSetCard,0x40),1,99)
    c:EnableReviveLimit()
    --destroy
    local e1=Effect.CreateEffect(c)
    e1:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
    e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
    e1:SetCode(EVENT_SPSUMMON_SUCCESS)
    e1:SetProperty(EFFECT_FLAG_DELAY)
    e1:SetCondition(c210545402.con)
    e1:SetTarget(c210545402.destg)
    e1:SetOperation(c210545402.desop)
    c:RegisterEffect(e1)
  --synchro custom
    local e2=Effect.CreateEffect(c)
    e2:SetType(EFFECT_TYPE_SINGLE)
    e2:SetCode(EFFECT_SYNCHRO_MATERIAL_CUSTOM)
    e2:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
    e2:SetCondition(c210545402.syncon)
    e2:SetTarget(c210545402.syntg)
    e2:SetValue(1)
    e2:SetOperation(c210545402.synop)
    c:RegisterEffect(e2)

end
function c210545402.con(e,tp,eg,ep,ev,re,r,rp)
    return e:GetHandler():GetSummonType()==SUMMON_TYPE_SYNCHRO
end
function c210545402.thfilter(c)
    return c:IsSetCard(0xde) or c:IsCode(64043465) and c:IsAbleToHand()
end
function c210545402.filter(c)
    return c:IsSetCard(0x40) and c:IsAbleToGrave()
end
function c210545402.destg(e,tp,eg,ep,ev,re,r,rp,chk)
    if chk==0 then return Duel.IsExistingMatchingCard(c210545402.filter,tp,LOCATION_HAND+LOCATION_DECK,0,1,nil)
        and Duel.IsExistingMatchingCard(c210545402.thfilter,tp,LOCATION_DECK,0,1,nil) end
    Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
end
function c210545402.desop(e,tp,eg,ep,ev,re,r,rp)
    Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
    local g=Duel.SelectMatchingCard(tp,c210545402.filter,tp,LOCATION_HAND+LOCATION_DECK,0,1,1,nil)
    if g:GetCount()>0 and Duel.SendtoGrave(g,REASON_EFFECT)~=0 then
        Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
        local g=Duel.SelectMatchingCard(tp,c210545402.thfilter,tp,LOCATION_DECK,0,1,1,nil)
        if g:GetCount()>0 then
            Duel.SendtoHand(g,nil,REASON_EFFECT)
            Duel.ConfirmCards(1-tp,g)
        end
    end
end
function c210545402.synfilter(c,syncard,tuner,f)
    return (c:IsFaceup() or c:IsLocation(LOCATION_DECK) and c:IsSetCard(0x40)) and c:IsCanBeSynchroMaterial(syncard,tuner) and (f==nil or f(c))
end
function c210545402.syncheck(c,g,mg,tp,lv,syncard,minc,maxc)
    g:AddCard(c)
    local ct=g:GetCount()
    local res=c210545402.syngoal(g,tp,lv,syncard,minc,ct)
        or (ct<maxc and mg:IsExists(c210545402.syncheck,1,g,g,mg,tp,lv,syncard,minc,maxc))
    g:RemoveCard(c)
    return res
end
function c210545402.syngoal(g,tp,lv,syncard,minc,ct)
    return ct>=minc
        and g:CheckWithSumEqual(Card.GetSynchroLevel,lv,ct,ct,syncard)
        and Duel.GetLocationCountFromEx(tp,tp,g,syncard)>0
        and g:FilterCount(Card.IsLocation,nil,LOCATION_DECK)<=1
end
function c210545402.syncon(e)
    return e:GetHandler():IsSummonType(SUMMON_TYPE_SYNCHRO)
end
function c210545402.syntg(e,syncard,f,min,max)
    local minc=min+1
    local maxc=max+1
    local c=e:GetHandler()
    local tp=syncard:GetControler()
    local lv=syncard:GetLevel()
    if lv<=c:GetLevel() then return false end
    local g=Group.FromCards(c)
    local mg=Duel.GetMatchingGroup(c210545402.synfilter,tp,LOCATION_MZONE+LOCATION_DECK,LOCATION_MZONE,c,syncard,c,f)
    return mg:IsExists(c210545402.syncheck,1,g,g,mg,tp,lv,syncard,minc,maxc)
end
function c210545402.synop(e,tp,eg,ep,ev,re,r,rp,syncard,f,min,max)
    local minc=min+1
    local maxc=max+1
    local c=e:GetHandler()
    local lv=syncard:GetLevel()
    local g=Group.FromCards(c)
    local mg=Duel.GetMatchingGroup(c210545402.synfilter,tp,LOCATION_MZONE+LOCATION_DECK,LOCATION_MZONE,c,syncard,c,f)
    for i=1,maxc do
        local cg=mg:Filter(c210545402.syncheck,g,g,mg,tp,lv,syncard,minc,maxc)
        if cg:GetCount()==0 then break end
        local minct=1
        if c210545402.syngoal(g,tp,lv,syncard,minc,i) then
            if not Duel.SelectYesNo(tp,210) then break end
            minct=0
        end
        Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SMATERIAL)
        local sg=cg:Select(tp,minct,1,nil)
        if sg:GetCount()==0 then break end
        g:Merge(sg)
    end
    Duel.SetSynchroMaterial(g)
end