The Sims 3 Pets/Unleashed?

I was like screaming when i heard for it Lol , i was happy . I always wanted to have pets when i played Sims , after i can't buy in real life because ( 1.Parents . 2. Apartment. 3 . Would cry all my life if i see if my pet died . -.- ) Anyway :S:S I don't know really as i did read was just cat ,dog,fish,horse,snakes,raccoons.... ( and maybe some farm animals ) I would like any unicorn ... or bunny ( omgosh sooo cute would be :o )