You know how was born, by the evil and madness. you don't trust very much in people, granting you advantages on being charmed and charisma saves.

Darkvision

Passive Perception

Your Dexterity score increases by 4.

A halfling reaches adulthood at the age of 20 and generally lives into the middle of his or her second century.

Any

Halflings average about 3 feet tall and weigh about 40 pounds. Your size is Small.

Your base walking speed is 25 feet.

by trying to do non evil actions the Kobold-Halfling can make a check depending on the circumstances to escape or resist overdamage or certain death; also can re roll an fail dice in a death save.

You can move through the space of any creature that is of a size larger than yours.

You can speak, read, and write Common and Halfling. The Halfling language isn’t secret, but halflings are loath to share it with others. They write very little, so they don’t have a rich body of literature. Their oral tradition, however, is very strong. Almost all halflings speak Common to converse with the people in whose lands they dwell or through which they are traveling.

For those who see your face you are an aberration.