--Overlay Network Surfer
--Custom card by DoomZero
function c21021817.initial_effect(c)
    c:EnableReviveLimit()
    --link summon
    aux.AddLinkProcedure(c,nil,2,2)
    --give an xyz monster a level equal to its rank
    local e1=Effect.CreateEffect(c)
    e1:SetType(EFFECT_TYPE_FIELD)
    e1:SetRange(LOCATION_MZONE)
    e1:SetTargetRange(LOCATION_MZONE,LOCATION_MZONE)
    --e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
    --e1:SetCountLimit(1)       --testing
    e1:SetTarget(c21021817.xyztg)
    e1:SetOperation(c21021817.xyzop)
    c:RegisterEffect(e1)
end
function c21021817.xyztg(e,c)
    return e:GetHandler():GetLinkedGroup():IsContains(c) and c:IsType(TYPE_XYZ)
end
function c21021817.xyzop(e,tp,eg,ep,ev,re,r,rp)
    if not e:GetHandler():IsRelateToEffect(e) then return end
    local tc=Duel.GetFirstTarget()
    if tc:IsRelateToEffect(e) and tc:IsFaceup() then
        local e2=Effect.CreateEffect(e:GetHandler())
        e2:SetType(EFFECT_TYPE_SINGLE)
        e2:SetCode(EFFECT_RANK_LEVEL_S)
        e2:SetValue(c21021817.xyzlv)
        e2:SetReset(RESET_EVENT+0x1fe0000+RESET_PHASE+PHASE_END)
        tc:RegisterEffect(e2)
    end
end
function c21021817.xyzlv(e,c,rc)
    return c:GetRank()
end