Lament of the Cursed

A demon has possessed you and granted you certain physical features and abilities. 

• When you are not wearing armor your AC is 13 plus your DEX modifier.
• You gain proficiency in Intimidation.
• In your possessed state, you gain a glowing rune on your forehead,  you can use your bonus action to strike fear in the hearts of your foes. The creature must make a WIS saving throw, on a failed save they are frightened by you for one minute and must spend their turn attempting to get away from you.
• Increase your Constitution score by 1, to a maximum of 20.