Your search for "Mountain 288" revealed the following:
Mountain (288) (Foil) (FDN) from Foundations, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Dan Murayama Scott
Mountain (288) (FDN) from Foundations, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dan Murayama Scott
Mountain (288) (Foil) (FRA) from Reality Fracture, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Chris Ostrowski
Mountain - Full Art (288) (Foil) (DFT) from Aetherdrift, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Leon Tukker
Mountain (288) (FRA) from Reality Fracture, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Chris Ostrowski
Mountain - Full Art (288) (DFT) from Aetherdrift, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Leon Tukker
Mountain (287) (FRA) from Reality Fracture, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jorge Jacinto
Mountain (289) (NEO) from Kamigawa: Neon Dynasty, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Piotr Dura Card Text:T: Add R.
Plains (288) (CHK) from Champions of Kamigawa, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Greg Staples
Mountain - Full Art (288) (MOM) from March of the Machine, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jorge Jacinto
Mountain - Full Art (288) (Foil) (MOM) from March of the Machine, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Jorge Jacinto