Being the last survivor of a party wipe.
You’ve survived a horrific event that your friends and companions did not. This ordeal has hardened you, granting you the following benefits: Ability Score Increase. Increase your Constitution score by 1. Stand Alone. While no ally is within 30 feet of you, you gain a +1 bonus to your AC and you have advantage on Constitution saving throws. Overcome. When an ally within 60 feet of you is reduced to 0 hit points, you gain temporary hit points equal to 1d8 + Your proficiency bonus.