It all depends on the dimensions of the pouches The three slots for the Myth cards measure 58 mm by 1 mm thick The discard pile for Myth cards measures 58 mm wide by 91 mm long The discard pile for revealed cards measures 71 mm by 122 mm Sincerely

Great, thank you for this very useful information For your information, and for the benefit of other players, I use sleeves from Boardgame Protectors measuring 575 x 89 mm and 70 x 120 mm Thank you again

It all depends on the dimensions of the sleeves. The three slots for myth cards are 58 mm wide by 1 mm thick. The myth card discard pile measures 58 mm wide by 91 mm long. The discovery card discard pile measures 71 mm by 122 mm