if that box is not searched my advice to you is to go back and buy some more, because your probabiliry of getting some good cards is higher. There are a maximum of 14 dud packs in a box and could be less. ratio in a box are
12 Galleries
4 Sketches
2 Brownlow Disstintion numbered
2 AAs
1MW
1 Certified
if the box is a good hit, it could have a Die-Cut and/or either Honour Roll or Brownlow Sigs.