Your search for "Snow-Covered Wastes 439" revealed the following:
Snow-Covered Wastes (121) (MB2) from Mystery Booster 2, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Tomáš Honz
Snow-Covered Wastes (439) - Retro Frame (MH3) from Modern Horizons 3, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Mark Poole Card Text:T: Add C.
Snow-Covered Wastes (439) - Retro Frame (Foil) (MH3) from Modern Horizons 3, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Mark Poole Card Text:T: Add C.
Snow-Covered WastesCard Type: BasicCard Text: : Add .Artist: Tom Honz
Snow-Covered Wastes (229) (Foil) (MH3) from Modern Horizons 3, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Mark Poole Card Text:T: Add C.
Snow-Covered Wastes (309) (Foil) (MH3) from Modern Horizons 3, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Tomáš Honz Card Text:T: Add C.