Naturally, any card that becomes a staple for their decks becomes a hot ticket item
Careful Consideration Looting is all about options, and Careful Consideration gives you plenty
Consequentially, "Ursarctic Polari" and "Ursarctic Polar Star" are the only Level 1 Synchro Monsters in the game, due to how proper Synchro Summons always require at least two monsters
1 Tuner + 1 or more non-Tuner monsters
You either need abuses for the Rack such as Land Tax or you need to be pretty desperate for things that put cards back in your library, presumably because you didn't get any of the good cheap blue effects
At the time of this post, my local B&Ns have everything from packs to Elite Trainer Boxes as well as boxes, like VMAX, V-Union, and ex boxes, and the Ultra-Premium Charizard Collection available, so they usually have a good selection of items to browse in-store