Your search for "mountain 289" revealed the following:
Mountain (289) (Foil) (NEO) from Kamigawa: Neon Dynasty, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Piotr Dura Card Text:T: Add R.
Mountain (289) (NEO) from Kamigawa: Neon Dynasty, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Piotr Dura Card Text:T: Add R.
Mountain (289) (Foil) (FDN) from Foundations, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Salvatorre Zee Yazzie
Mountain (289) (FDN) from Foundations, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Salvatorre Zee Yazzie
Mountain - Full Art (289) (Foil) (MOM) from March of the Machine, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Lucas Staniec
Swamp - Dragon's Eye Full Art (289) (Foil) (TDM) from Tarkir: Dragonstorm, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Ron Spencer
Mountain - Full Art (289) (MOM) from March of the Machine, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Lucas Staniec
Mimikyu (Japanese) - 289/SM-P - Promo (Munch: A Retrospective) from SM-P: Sun & Moon Promos, available at 401 Games Canada. Rarity: Promo Finish: Holofoil Artist: Hasuno Card Text:[Colorless] The ScreamBoth Active Pokémon are now Confused.
Sneasel (Japanese) - 289/190 - Shiny Rare from SV4a: Shiny Treasure ex, available at 401 Games Canada. Rarity: Shiny Rare Finish: Holofoil Card Text:[Darkness] Dig Claws (20)
Lass's Special (Japanese) - 289/XY-P - Promo from XY-P: XY Promos, available at 401 Games Canada. Rarity: Promo Finish: Holofoil Artist: Yusuke Ohmura Card Text:Draw a card for each of your opponent's Benched Basic Pokémon.