First up, there's Olivia, Opulent Outlaw, who makes treasure tokens when outlaws deal combat damage, and can turn that treasure into buffs for her whole gang of misfits
My guess is that many people sending big lots of unsorted, mixed-rarity cards (especially from more recent sets that don't have many high-value commons or uncommons) will probably come out ahead by excluding bulk rather than hoping that they have enough valuable commons and uncommons to make it worth paying the fee, especially considering Card Conduit will still look for high-end cards like Aether Vials and Eternal Witnesss that might have accidentally slipped into your draft chaff, even if you chose the exclude-bulk option
All of the complexity of the real-world game has been captured here
Other products, such as Tins, Battle Stadiums, and Boxes: Usually, these products are based on a Promo Card, so if you redeem their Code Card, you'll only get the Promo Card