The inner material is actually quite common to see in the leather-type deck box by Pokemon Center Japan and I think this is a great choice for the box unless we get something more exclusive, the price would be a little higher
Blue's milling tends to come in two mechanical parts: spells that mill numerous cards once, and permanents, most often creatures, that can repeatedly mill smaller amounts of cards
While I didn't shove in a full Dwarf Tribal subtheme into this section, I did add a couple strong choices that synergize well in the deck, with the best by far being Magda, Brazen Outlaw: tap to crew vehicles, make treasure, spend that treasure to cast spells or cheat out Parhelion II
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Nevermind the art gave it away, check top wing: Confirmed fake
Its not a great combo, but Haakon is a sub-$10 rare from Coldsnap so it wouldnt take much