At the beginning of your upkeep, exile the top X cards of your library, where X is the number of card types among other nonland permanents you control. You may play those cards this turn.
Flavor:
The vault's ultimate prize wasn't exactly what Kellan had imagined.
![Loot, the Key to Everything (Showcase) [BIG - 51] - Cartes Sportives Rive Sud](http://cartessportivesrivesud.com/cdn/shop/files/loot-the-key-to-everything-showcase-big-51-magic-the-gathering-singles-7848105-1352422_{width}x.jpg?v=1764636446)
![Loot, the Key to Everything (Showcase) [BIG - 51] - Cartes Sportives Rive Sud](http://cartessportivesrivesud.com/cdn/shop/files/loot-the-key-to-everything-showcase-big-51-magic-the-gathering-singles-7848105-1352422_1024x.jpg?v=1764636446)