"Treasures"

These horses only appeared in collections released before the herds were included in each card or their herd was never clarified.

Horses on the Official Checklist
This list is based on the official U.S. checklist.
 * Aheron
 * Ariadne
 * Cara
 * Clio
 * Epona
 * Firebright
 * Halloween
 * Harmony
 * Hellevi
 * Honu
 * Icarus
 * King
 * Knight
 * Memory
 * Merrydancer
 * Mikiko
 * Nightingale
 * Parlez
 * Pepper
 * Peregrine
 * Rosamund
 * Sapphirine
 * Socorro
 * Sophie
 * Tramontane
 * Valor

Treasures Cards Not on Official Checklist Edit
There are some cards that can be found that are part of the treasures series that are not listed on official checklists, but that were produced as part of the series. They can be found in a separate list below.

Haruki

Lily