There are four MTG rarities every player should know - common (C), uncommon (U), rare (R), and mythic rare (M or MR)
Combine this with an inflated interested in collectible TCGs' rarest targets spurred by the pandemic and, while nowhere near its peak, maintaining a fair bit of popularity on streams and YouTube
In fact, the only real downside I found with the Bellroy Card Sleeve, and why I dont use it as much as I used to, was because I tried to stuff too many cards and cash into the wallet for a period, and it ended up stretching the leather out, and since it doesnt have an elastic structure like the Ridge, it hasnt gone back into its original size, and now my cards like to shake around
Carta Hyper Rank-Up-Magic Utopiforce (Ultra Rare) de YUGIOH Brothers of Legend
Our entire house is filled with Pokmon stuff