Halfling

Creature Type: Humanoid
Size: Small (about 2-3 feet tall) 
Speed: 30 feet
As a Halfling, you have these special traits.
Brave: You have Advantage on saving throws you make to avoid or end the Frightened condition.
Halfling Nimbleness: You can move through the space of any creature that is a size larger than you, but you can't stop in the same space.
Luck: When you roll a 1 on the d20 of a D20 Test, you can reroll the die, and you must use the new roll.
Naturally Stealthy: You can take the Hide action even when you are obscured only by a creature that is at least one size larger than you.