Your Constitution score increases by 2.

You gain +1 to your charisma as a descendant of a smiling one

Keen Smell: you get advantage on perception checks related to smell

Shape change: as an action you can change your shape into the form of another humanoid you have seen, all skills and abilities remain the same

You gain skill proficiency in one of the following skills: Deception, Insite, Perception, Slight of Hand

Colossal Borne reach physical maturity at about the same age as their humanoid parentage race. A Colossal Borne typically live a little longer. They can live about a century if they're part hill-giant, and each level in the ginat hierarchy adds twenty more years, aside from stone giants, which can live for 250 years.

Colossal borne tend to have a similar alignment to their giant heritage.

Colossal Borne range from 6 feet tall to over 7 feet tall. Their build resembles that of their giant ancestry.

Your base walking speed is 30 feet.

You gain +1 max hp at level one and each time you level up.

You can speak, read, and write Common and Giant.