The Dragon's Diadem

Dragon's Authority: While wearing the diadem, you have advantage on Charisma checks when interacting with dragons and dragonborn.

Draconic Grace: The wearer has advantage on Dexterity checks and saving throws made to avoid being grappled or restrained.

Ancient Vigilance: While wearing the crown, the wearer cannot be surprised and has advantage on Perception checks that rely on sight.