Boon of Auto-Biocontrol (5e Epic Boon)

You gain fine mastery over your own body granting you the following effects:

You have advantage on death saving throws.

You have resistance to poison damage.

You have advantage on saving throws to resist or remove poison or disease.

During a short or long rest, you can do any of the following:

Reduce your level of exhaustion by 1. If you do this during a long rest, you remove 2 levels of exhaustion.
End any of the following conditions: blinded, deafened, paralyzed or poisoned. You may only end one condition each time.
End any reductions to your ability scores.
Identify one poison or diseases affecting you.
Alter your body in a minor way. Lose or gain weight, become taller or shorter, become uglier or more beautiful/handsome, grow an extra finger, etc.
Cure one poison or disease that you know the identity of.

When you complete a long rest, you gain 2d10 + your Constitution modifier in temporary hit points. These temporary hit points remain until depleted.