Your search for "swamp 25" revealed the following:
Swamp (087) (J25) from Foundations Jumpstart, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Julian Kok Joon Wen
Swamp (075) (DDQ) from Duel Decks: Blessed vs. Cursed, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Adam Paquette
Swamp (240) [Full Art] (ZEN) from Zendikar, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Véronique Meignaud
Swamp (075) (GK1) from GRN Guild Kit, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Florian de Gesincourt
Swamp (298) (3ED) from Revised Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dan Frazier Card Text:T: Add B to your mana pool.
Swamp (266) (Foil) (M21) from Core Set 2021, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Mike Bierek
Swamp (299) (3ED) from Revised Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dan Frazier Card Text:[B]
Swamp (298) - Full Art (Foil) (NEO) from Kamigawa: Neon Dynasty, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Shie Nanahara Card Text:T: Add B.
Swamp (348) (Foil) (7ED) from Seventh Edition, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Larry Elmore
Swamp (266) (Foil) (IKO) from Ikoria: Lair of Behemoths, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Alayna Danner
Swamp (342) (Foil) (ODY) from Odyssey, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Alan Pollack
Swamp (240) (THS) from Theros, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Adam Paquette
Swamp (273) - Eternal Night Showcase (MID) from Innistrad: Midnight Hunt, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dan Mumford
Swamp (264) (CLU) from Ravnica: Clue Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Christopher Moeller
Swamp (296) (2ED) from Unlimited Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dan Frazier Card Text:Tap to add B to your mana pool.
Swamp (295) (CM2) from Commander Anthology Volume II, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jung Park
Swamp (Foil) (BFZ) (#260) from Battle for Zendikar, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Noah Bradley
Swamp (274) - Full Art (Foil) (DSK) from Duskmourn: House of Horror, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Dan Mumford
Swamp (261) (RTR) from Return to Ravnica, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Yeong-Hao Han
Swamp (295) (CHK) from Champions of Kamigawa, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jim Nelson
Swamp (266) (IKO) from Ikoria: Lair of Behemoths, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Alayna Danner
Swamp - Full Art (282) (Foil) (BRO) from The Brothers' War, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Sergey Glushakov
Swamp - Stained Glass Full Art (279) (Foil) (DMU) from Dominaria United, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Magali Villeneuve
Swamp (276) (FDN) from Foundations, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mike Bierek
Swamp (272) - Eternal Night Showcase (Foil) (MID) from Innistrad: Midnight Hunt, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Alayna Danner
Swamp (272) - Full Art (Foil) (VOW) from Innistrad: Crimson Vow, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Pig Hands
Swamp (264) - Celestial Borderless (Foil) (EOE) from Edge of Eternities, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Adam Paquette
Swamp (291) (SHM) from Shadowmoor, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Warren Mahy
Swamp (BFZ) (#263) from Battle for Zendikar, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jung Park
Swamp (Foil) (BFZ) (#263) from Battle for Zendikar, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Jung Park
Swamp (1947) - Flower Power (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Ashley Dreyfus Card Text: Flower Power
Swamp (274) [Full Art] (ZNR) from Zendikar Rising, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Adam Paquette
Swamp (260) (Foil) (ELD) from Throne of Eldraine, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Victor Adame Minguez
Swamp - Full Art (283) (BRO) from The Brothers' War, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Robin Olausson
Swamp (292) (SHM) from Shadowmoor, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: rk post
Swamp (295) (C19) from Commander 2019, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jonas De Ro
Swamp (BFZ) (#264) from Battle for Zendikar, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Tianhua X
Swamp - Core Full Art (289) (Foil) (LCI) from The Lost Caverns of Ixalan, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Elektrodeko
Swamp (Foil) (BFZ) (#262) from Battle for Zendikar, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Adam Paquette
Swamp (384) - The Astrology Lands (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Jeanne D'Angelo Card Text: Zodiac Lands(T: Add B.)
Swamp (273) - Eternal Night Showcase (Foil) (MID) from Innistrad: Midnight Hunt, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Dan Mumford
Swamp (265) (CLU) from Ravnica: Clue Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Ravenna Tran
Swamp (UST) from Unstable, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: John Avon
Swamp (295) (2ED) from Unlimited Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dan Frazier Card Text:Tap to add B to your mana pool.
Swamp (262) (Foil) (RNA) from Ravnica Allegiance, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Adam Paquette
Swamp (262) (CLU) from Ravnica: Clue Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Florian de Gesincourt
Swamp (196) (Foil) (HOB) from The Hobbit, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: WFlemming Illustration
Swamp (BFZ) (#260) from Battle for Zendikar, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Noah Bradley
Swamp (484) (Surge Foil) (TRK) from Star Trek, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Rytis Sabaliauskas
Swamp (239) [Full Art] (Foil) (ZEN) from Zendikar, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Jung Park