In 2023, this model was released in the 2023 Advent Calendar #700728. Included was over 35 items, including 7 horses, 2 foals, 1 unicorn, and 3 rider dolls.
Model #97260 Dusty and #700278 Advent Calendar have similar color and pattern. The speckling is a little different and the Advent Calendar model has brown legs. See separate records.