Grand Champions Micro Horse Collection - Thoroughbred
Item 50006.20 by Empire Industries / Tyco Toys in the 1990s (1997 to 1998)

This series contained several horse breed families:
Arabian - Palomino - Thoroughbred - Quarter Horse - American Saddlebred - Appaloosa
(Note I have Thoroughbred, Quarter Horse and Appaloosa family)

They were produced under Empire and Tyco at the same time.
Tyco managed all the international sales: Canada and Europe.
Empire handled North America.

The order of Grand Champions’ ownerships were
Marchon / Empire / Tyco / Alpha International

More information:
https://www.angelfire.com/on/raventyde/gcmicro.html