Your strength ability score is +2

Your wisdom ability score is +1

Your charisma ability score is - 1

Similar to humans an animagus reach's adulthood in their late teens and live less than a century.

An animagus would lean more towards a free  life style leading them towards  a  chaotic-neutral  alignment ,though  there are always the  individuals that don't fallow the normal alignment.

An animagus tends towards heights between 5 foot and six foot , your size is Medium.

Your base walking speed is 30 feet.

You can speak, read, and write Common and one extra language of your choice.

The change into an animal consumes one action to change and one action to change back.

when changing into an animal you take all the stats and abilities of that animal except intelligence which is kept

1d10              Option                                               consumed

1                     Badger                                              long rest          

2                     Cat                                                    long rest                        

3                     Poisonous Snake                           long rest             

4                     Raven                                               long rest       

5                     Blood Hawk                                    long rest                                    

6                     Black Bear                                      long rest                                       

7                     Deer                                                 long rest     

8                     Panther                                           long rest             

9                     Wolf                                                 long rest

10                   Giant Spider                                   long rest                     

An animagus can use the spell "speak with animals" as a cantrip  due to there ability to become a animal.