Your search for "Centaur Courser 168" revealed the following:
Centaur Courser (M20) from Core Set 2020, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Vance Kovacs
Centaur Courser (Foil) (M20) from Core Set 2020, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Vance Kovacs