Bip39 Storing entropy (including holding a deck of playing cards in a specific shuffled purchase) is unreliable compared to storing a mnemonic. Instead of storing entropy, retailer the mnemonic produced from your entropy. Steganography could be beneficial when storing the mnemonic. Generally download / acquire wallets from Formal Internet site. https://socialfactories.com/story4464350/bip39-random-word-generator-bip39-word-list-secrets