An excellent product for this purpose is the recent Rarity Collection, which reprinted a huge number of staple cards of all kinds in all possible rarities
Once you generate a SR or UR card from a specific deck - like we highlighted above - you can access the relevant deck in the store, and purchase packs to further build it up
There are a ton of cards you can only find through hidden secrets and other cool tricks
It was widely reported that, "On December 29th, 2007, this card sold on eBay for $1,200,000, making it the most expensive Yu-Gi-Oh
Despite this, the deck has never been top-tier, but one card has helped it maintain some playability as a rogue deck in some specific formats
4+: Pesca 1 carta