Your Dexterity score increases by 2.

Mustelings lead rather short, dangerous lives. They reach adulthood at 5 years old, and live to around 40 to 50 years.

Mustelings generally lean toward a chaotic alignment due to their curious and playful nature. Those who lean toward good or neutral alignments are tricksters and tinkerers, while those who lean toward an evil alignment tend to not be so good-natured in their hi-jinks. 

An average Musteling stands between 3 to 3½ feet tall and weighs between 50 to 90 pounds. Your size is small.

Your base walking speed is 25 feet, and your burrowing speed is 5 ft.

Just like wild polecats, you see best during twilight hours. You can see in dim light within 60 feet of you as if it were bright light, and in darkness as if it were dim light. You can’t discern color in darkness, only shades of gray.

As a bonus action, you fling yourself through the air in a writhing frenzy, confusing and startling all hostile creatures around you. This makes it difficult for enemies to land successful attacks against you. You can impose disadvantage on all attack roles made against you until the beginning of your next turn. You may regain this ability after a short rest.

Mustelings are small, cunning, and love things that don't belong to them. You have advantage on Sleight of Hand checks.

You can speak, read, and write Common