Ancestral Enemy

Your family has an ancient enemy, and the hatred for them runs in your blood. You choose one of your Favored Enemies as your Ancestral Enemy. You gain the following benefits:

• Your weapon attacks score a critical hit on a roll of 19 or 20 against your Ancestral Enemy.
• You have advantage on saving throws against spells cast by your Ancestral Enemy.
• You add your proficiency bonus to any damage roll against your Ancestral Enemy.