D&D 5E - Am I missing something with Favored Foe?
Tashas Cauldron of Everything includes Favored Foe as a replacement for Favored Enemy. Basically, you can add +1d4 damage to one attack per turn for 1 minute, and you can use this a number of times equal to your proficiency bonus, refreshed after a rest. The feature also requires concentration, so it cannot be used