God Hunter

[Epic Boon] Your soul has grown stronger and proves difficult to rend from your body, you can attempt to fend off all abilities and magic that would otherwise kill you instantaneously. You gain the following benefits:

• You have advantage on Wisdom (Survival) checks to track celestials, fey, fiends, and undead, as well as on Intelligence ability checks to recall information about them.
• When an effect caused by a creature would kill you instantly, you can make a DC 20 Charisma saving throw. On a successful save, you resist the effects and cannot be targeted again by the same effect for 24 hours. On a failed save, you die. You must finish a long rest before you can use this ability again.