This set included a green appaloosa Prancing Morgan, a pink Warmblood, and an orange Standing Foal. #6063 is for this family set, and #6052 is the assortment number for three different family sets. Packaging refers to this set as 'Unicorn Foal Surprise Set #2' and the Breyer website refers to this set as 'Mystery Unicorn Foal Surprise Set B'.
Listed on the 2021 Retired List, and also pictured in the 2021/2022 box catalog.