Your search for "Plains 287" revealed the following:
Plains - Appa Full Art (287) (TLA) from Avatar: The Last Airbender, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Salvatorre Zee Yazzie
Plains (287) (Foil) (MSH) from Marvel Super Heroes, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Domenico Cava
Plains (287) (MSH) from Marvel Super Heroes, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Domenico Cava
Plains (287) (Foil) (MRD) from Mirrodin, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Mark Tedin
Plains - Core Full Art (287) (LCI) from The Lost Caverns of Ixalan, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Olga Tereshenko
Plains (287) (CHK) from Champions of Kamigawa, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Greg Staples
Plains (287) (Foil) (RAV) from Ravnica: City of Guilds, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Stephan Martiniere
Plains (287) (MRD) from Mirrodin, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mark Tedin
Plains (287) (RAV) from Ravnica: City of Guilds, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Stephan Martiniere
Plains (287) (Foil) (CHK) from Champions of Kamigawa, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Greg Staples
Plains - Dragon's Eye Full Art (287) (Foil) (TDM) from Tarkir: Dragonstorm, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Ron Spencer
Plains (287) (CMA) from Commander Anthology, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: John Avon
Plains - Dragon's Eye Full Art (287) (TDM) from Tarkir: Dragonstorm, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Ron Spencer
Plains (268) (BRO) from The Brothers' War, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Raymond Bonilla
Plains - Core Full Art (287) (Foil) (LCI) from The Lost Caverns of Ixalan, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Olga Tereshenko
Plains - Appa Full Art (287) (Foil) (TLA) from Avatar: The Last Airbender, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Salvatorre Zee Yazzie
Plains (287) (LEA) from Limited Edition Alpha, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jesper Myrfors