>>96340734
That's been done. Don't you remember the big book of d&d anthro races and feats? You know, the xenomorph and cthulhu anthros, the milk and egg producing feats that lets you feed your party, and the 'you're a prey animal that is so horny for death that crits and swallow attacks auto-succeed against you' traits?

Forgot the name of it, but it was posted here and mocked a long time ago.