Paths of Heroic and Villainy in Chronicles of Avalon are feats available to PCs and NPCs, respectively, that offer advantages associated with the Arthurian protagonist and antagonist archetypes. Gamemasters and players from other universes, however, will find that these rules can be easily adapted for their games.

If you like d20, it's certainly worth a look.

Click to download: Chronicles of Avalon – Heroic and Villainous Paths