Cloak of Mother Night

Mother Night has chosen you as Barovia’s defender against invaders, granting you several benefits:

• You have advantage on saving throws against spells cast by creatures within 30 feet of you.
• You gain resistance to damage originating from spells that target only you
• When you damage a creature that is concentrating on a spell, that creature has disadvantage on the saving throw it makes maintain concentration. 
• You can use a bonus action to regain a number of hit points equal to half your hit point maximum. Once you use this boon, you can’t use it again until you finish a long rest.