Perseverance

You have an unwavering will to survive, and a knack for getting others back into the fight.

+1 Constitution

Your first 2 failed death saving throws are ignored.

You no longer suffer 2 fails on a natural 1.

Gain advantage on stabilizing allies when not using a spell to do so.

The minimum roll required for another player to stabilize you is reduced by 3.

Resets on a long rest.