You Have Advantage on saving throws against being frightened or charmed

Thanks to your cute nature, you have proficiency in persuasion

Mutant sloths can live anywhere from 100 to 200 years old

Being creatures of balance, mutant Sloths tend towards neutral or neutral good

Mutant sloths vary in size, from 3 feet for the shortest pygmy, to 7 feet for the tallest two toe

You Know common and sylvan

Because you were created by a wild surge, you have some spells you can cast innately. At 1st level, You Learn The Magic Stone Cantrip, At 3rd level you learn Barkskin, and at 5th level you learn Conjure animals but can only create Giant Sloths(This is the link https://www.dndbeyond.com/monsters/508490-giant-sloth). You can cast barkskin or conjure animals once each per long rest

Your wisdom increases by 2