Your search for "plains 481" revealed the following:
Plains (481) (MH2) from Modern Horizons 2, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Eric Peterson
Plains (481) (Foil) (MH2) from Modern Horizons 2, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Eric Peterson
Plains (481) (Etched) (MH2) from Modern Horizons 2, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Eric Peterson