Bip39 Passphrase. You'd probably then do a basic Restoration with a command just like the a single down below. (This command makes use of a sample wallet file bunlded with BTCRecover) What constitutes a "great wallet" is one which has obvious, easy to accessibility documentation on supported BIP requirements, derivation https://bookmarkworm.com/story19035237/bip39-word-list-pdf-https-linktr-ee-bip39-about-ian-coleman-bip39