yugioh card magician of black chaos Yu-Gi-Oh! Carousi's 306-057 – The Black Magic Circle placed in the background can be displayed even when detached Yu Gi Oh Premium Foil

It can make them more difficult to handle and store than standard TCG card size

Some box toppers, like the Double Masters ones, can be quite expensive at well over $100

You can use multiple X Speed cards in the same turn, letting you use Retreat on certain Pokemon for free

June 10, 2022 Choose a Background is a variant of the partner ability

They gain indestructible until end of turn

Then Double Masters 2022 came along and tried to make that less enticing deal and argue that people should pay three times more (thirty times more than a Draft Booster) for a Booster Box and the result is that Double Masters is a big neon sign blaring "this product is for whales, not you!"