After your eventful encounter with the Aspect of Bahamut, you have been given his blessing until you complete the goal assigned to you.

-You gain resistance to Necrotic Damage 

-You have advantage on Constitution and Wisdom saving throws against Undead 

- once per day -  As an action you may release a burst of Radiant energy to either (within a 10ft radius), heal all allies (2D6) or deal Radiant damage (2D6) to Undead.