From publisher blurb:
Friends, Foes, and Fae of Avalon is an expansion bestiary for the Fallen Camelot setting, but can be adapted for any 5e compatible setting. What makes "FF&F" unique is its statblock and lore for some of the most iconic figures of Arthurian lore.
This product contains the following statblocks:
Nimue (CR 10)
Vivaine (CR 10)
Morgause (CR 5)
Sir Ironsides, the Red Knight (CR 5)
Green Knight, Sir Bertilak (Three variations; CR 17-18)
Bodach (CR 5)
Cath Palug (CR 9)
Changling (two variations; CR 1)
Instructions for variant chromatic dragons
Dullahan (CR 9)
Storm Hag (Calleach) (CR 3)
Merrow (CR 1)
Pixie (CR 1/4)
Puca (CR 4)
Salmon of Knowledge (CR 1/8)
Selkie (CR 1/2)
Sprites (2 variations; CR 1)
Werewolves of Ossary (CR 3)