Your search for "Swamp 80" revealed the following:
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 (083) (DDJ) from Duel Decks: Izzet vs. Golgari, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Stephan Martiniere
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 (313) (40K) from Warhammer 40,000 Commander, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Andrey Nyarl
Swamp (321) (PIP) from Fallout, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Samuele Bandini
Swamp (281) (Foil) (MSH) from Marvel Super Heroes, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Marc Aspinall
Swamp (377) (Foil) (2XM) from Double Masters, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: John Avon
Swamp (055) (JMP) from Jumpstart, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Piotr Dura
Swamp (560) - Jumpstart Lands (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Titus Lunter Card Text: Foil Jumpstart LandsT: Add B
Swamp (340) (8ED) from Eighth Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: John Avon
Swamp (089) (J25) from Foundations Jumpstart, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Kasia 'Kafis' Zielińska
Swamp (241) (M10) from Magic 2010, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Alan Pollack
Swamp (cr340) (WC02) (Carlos Romão) from World Championship Decks 2002, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Arnie Swekel Card Text:BNot a Tournament Legal card.
Swamp (486) (MH2) from Modern Horizons 2, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Pete Venters
Swamp (440) (5ED) from Fifth Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Andrew Robinson Card Text:T: Add B to your mana pool.
Swamp (241) (M14) from Magic 2014, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Andreas Rocha
Swamp (1384) - Featuring: Gary Baseman (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Gary Baseman Card Text: Featuring: Gary Baseman
Swamp (557) - Jumpstart Lands (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Piotr Dura Card Text: Foil Jumpstart Lands(T: Add B.)
Swamp (311) (Surge Foil) (40K) from Warhammer 40,000 Commander, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Johan Grenier
Swamp (144) (ARC) from Archenemy, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Susan Van Camp
Swamp (269) (Foil) (M19) from Core Set 2019, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Mike Bierek
Swamp (559) - Jumpstart Lands (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Titus Lunter Card Text: Foil Jumpstart Lands(T: Add B.)
Swamp - Borderless (REX) from Jurassic World Collection, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Pablo Rivera
Swamp (339) (6ED) from Classic Sixth Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Romas Kukalis
Swamp (331) (C15) from Commander 2015, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: John Avon
Swamp (341) (Foil) (8ED) from Eighth Edition, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Dan Frazier
Swamp (262) (ORI) from Magic Origins, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dan Frazier
Swamp (271) (M19) from Core Set 2019, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Christine Choi
Swamp (262) (AKH) from Amonkhet, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jonas De Ro
Swamp (314) (40K) from Warhammer 40,000 Commander, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Kamila Szutenberg
Swamp (262) (Foil) (ORI) from Magic Origins, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Dan Frazier
Swamp (276) (FDN) from Foundations, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mike Bierek
Swamp (181) (Foil) (FRF) from Fate Reforged, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Adam Paquette
Swamp (UNH) from Unhinged, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: John Avon
Swamp (145) (PCA) from Planechase Anthology, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jim Nelson
Swamp (261) (DOM) from Dominaria, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mark Poole
Swamp (281) (MSH) from Marvel Super Heroes, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Marc Aspinall
Swamp (1192) - Post Malone: The Lands (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Ron Spears & Post Malone Card Text: Secret Lair × Post Malone: The Lands
Swamp (181) (FRF) from Fate Reforged, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Adam Paquette
Swamp (310) (40K) from Warhammer 40,000 Commander, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: JB Casacop
Swamp (136) (BRB) from Battle Royale Box Set, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: John Avon
Swamp (104) (E01) from Archenemy: Nicol Bolas, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Christine Choi
Swamp (342) (ONS) from Onslaught, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Pete Venters
Swamp (241) (M12) from Magic 2012, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Alan Pollack
Swamp (459) (Foil) (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Piotr Dura
Swamp (086) (DDJ) from Duel Decks: Izzet vs. Golgari, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Richard Wright
Swamp (334) (C15) from Commander 2015, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jung Park
Swamp (060) (JMP) from Jumpstart, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Ravenna Tran
Swamp (269) (DMU) from Dominaria United, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mark Poole
Swamp (084) (DDJ) from Duel Decks: Izzet vs. Golgari, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Christopher Moeller