Created to serve their lord, these divine beings were once creatures of purity & lawful goodness, until something brought them to clash with their god & they were struck down. Fallen from grace, they began to change from being in the mortal ream for too long. They often strive to return to their lord's graces, others seek retribution, and others strike out to become their own person, accepting that they may never be allowed back.

The angel is stronger when not on the material plane due to being from a plane external from the material plane. The race has a higher modifier for knowing more about the afterlife. Angels always have a lawful good for their determination to do good.

Trained to Kill

The fallen angel has fought on earth and gone through many struggles. It is stronger because of that.

Knowledge of the Afterlife

The angel has a higher wisdom because it knows the structure of the afterlife.

When bound with a master, you can choose to take a hit point to use the power of your master. 

You have Darkvision with a range of 100 feet.

You have proficiency in the Insight, Perception, or Survival skill.

You don’t need to sleep, and magic can’t put you to sleep. You can finish a Long Rest in 4 hours if you spend those hours in a trancelike meditation, during which you retain consciousness.