--Spiral Drill - Lucky Digger
function c96212371.initial_effect(c)
    --special summon
    local e1=Effect.CreateEffect(c)
    e1:SetDescription(aux.Stringid(96212371,0))
    e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
    e1:SetType(EFFECT_TYPE_IGNITION)
    e1:SetRange(LOCATION_HAND)
    e1:SetCountLimit(1,96212371)
    e1:SetCondition(c96212371.spcon)
    e1:SetTarget(c96212371.sptg)
    e1:SetOperation(c96212371.spop)
    c:RegisterEffect(e1)
    --pierce
    local e2=Effect.CreateEffect(c)
    e2:SetType(EFFECT_TYPE_SINGLE)
    e2:SetCode(EFFECT_PIERCE)
    c:RegisterEffect(e2)
    --special summon
    local e3=Effect.CreateEffect(c)
    e3:SetDescription(aux.Stringid(96212371,1))
    e3:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
    e3:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
    e3:SetCode(EVENT_BATTLE_DAMAGE)
    e3:SetCondition(c96212371.thcon)
    e3:SetTarget(c96212371.thtg)
    e3:SetOperation(c96212371.thop)
    c:RegisterEffect(e3)
end
function c96212371.cfilter(c)
    return c:IsFacedown() or not c:IsSetCard(0x205)
end
function c96212371.spcon(e,tp,eg,ep,ev,re,r,rp)
    return not Duel.IsExistingMatchingCard(c96212371.cfilter,tp,LOCATION_MZONE,0,1,nil)
end
function c96212371.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 c96212371.spop(e,tp,eg,ep,ev,re,r,rp)
    local c=e:GetHandler()
    if c:IsRelateToEffect(e) then
        Duel.SpecialSummon(c,0,tp,tp,false,false,POS_FACEUP)
    end
end
function c96212371.thcon(e,tp,eg,ep,ev,re,r,rp)
    return ep~=tp
end
function c96212371.filter(c)
    return c:IsSetCard(0x205) and not c:IsCode(96212371) and c:IsAbleToHand()
end
function c96212371.thtg(e,tp,eg,ep,ev,re,r,rp,chk)
    if chk==0 then return Duel.IsExistingMatchingCard(c96212371.filter,tp,LOCATION_DECK,0,1,nil) end
    Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,1,tp,LOCATION_DECK)
end
function c96212371.thop(e,tp,eg,ep,ev,re,r,rp)
    Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
    local g=Duel.SelectMatchingCard(tp,c96212371.filter,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