You gain 20ft of Darkvision

Your Intelligence or Charisma score increases by 2, as well as Dexterity by 2.

Darkins reach physical maturity at about the same age as humans, and mental maturity slightly quicker, often being considered adults before 18 years of age. 

Darkins are typically born of powerful magic or from two darkins, but their alignment is not typically very standard. Alignment is very much influenced by upbringing and backstory. 

Darkin range from under 5 to over 6 feet tall and have slender builds. Your size is Medium.

Your base walking speed is 30 feet.

You have proficiency in the Arcana skill.

You can speak, read, and write Common and Darken (Undercommon). Darken is fluid, with subtle intonations and intricate grammar.