User can turn into a large penguin

Pros:
-user had short fur
-user has a beak and clawed feet
-user can slide on ice
-user can swim underwear for long periods

Cons:
-user sheds a lot when 18
-user can only eat fish and plankton
-user will shuffle
-user will only swim for food

Weakness: snow storms
User will find shelter or a group of people to huddle with and stay dry