Mark of Jörmungandr

The Curse of Ragnorak is placed upon your body in the form of a tattoo on the back of your left hand depicting Jörmungandr.

You no longer need to sleep but are capable of doing so if you want. To gain the benefits of a long rest, you can spend all 8 hours doing light activity.

You only need to eat and drink half as often and can function on half as much food and water.

Immunity to Exhaustion and the poisoned Condition.

You can hold your breath indefinitely and gain an innate swimming speed equal to your walking speed.

Constitution Modifier is doubled for Constitution Saving Throws and skill checks.