: Contain cards from any set currently in the Standard rotation .

You cannot typically buy specific individual cards directly for money. Instead, you purchase the following items to build your collection:

: Buying old adventures (like Curse of Naxxramas ) rewards you with specific, guaranteed cards as you complete the missions .

Yes, you can buy cards, but the process depends on whether you are looking for digital cards to use in-game or physical cards as collectibles. Buying In-Game Digital Cards

: Focus on cards from a single release (e.g., Whizbang's Workshop ).

: If you want a specific card, you don't buy it; you "craft" it using Arcane Dust . You get dust by disenchanting cards you don't want or by receiving it as a reward .