Your search for "swamp 29" revealed the following:
Swamp (258) (Foil) (DTK) from Dragons of Tarkir, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Adam Paquette
Swamp (398) (LCI) from The Lost Caverns of Ixalan, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Adam Paquette
Swamp (373) (10E) from Tenth Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Ron Spencer
Swamp (272) (M19) from Core Set 2019, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mark Poole
Swamp (258) (Foil) (DOM) from Dominaria, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Jonas De Ro
Swamp (344) (C16) from Commander 2016, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mark Poole
Swamp (239) (M13) from Magic 2013, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mike Bierek
Swamp (269) (XLN) from Ixalan, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Titus Lunter
Swamp (js339) (WC99) (Jakub Šlemr) from World Championship Decks 1999, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: John Avon Card Text:T: Add B to your mana pool.Not a Tournament Legal card.
Swamp (259) (ELD) from Throne of Eldraine, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Daarken
Swamp (129) (GN3) from Game Night: Free-for-All, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Adam Paquette
Swamp (237) (ROE) from Rise of the Eldrazi, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Véronique Meignaud
Swamp (343) (SCD) from Starter Commander Decks, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jung Park
Swamp (259) (Foil) (DOM) from Dominaria, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Titus Lunter
Swamp - Spring (270) (BLB) from Bloomburrow, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: John Thacker
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 (259) (KTK) from Khans of Tarkir, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Sam Burley
Swamp (239) (Foil) (M11) from Magic 2011, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Larry Elmore
Swamp (342) (Foil) (MMQ) from Mercadian Masques, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Terry Springer
Swamp (342) (6ED) from Classic Sixth Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Romas Kukalis
Swamp (119) - Artist Series: Seb McKinnon (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Seb McKinnon Card Text: Artist Series: Seb McKinnon(T: Add B.)
Swamp (196) (SPM) from Marvel's Spider-Man, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jonas De Ro
Swamp (309) (CMD) from Commander 2011, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jim Pavelec
Swamp (256) (Foil) (KLD) from Kaladesh, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: James Paick
Swamp (1649) - Brain Dead: Lands (Rainbow Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Gage Lindsten Card Text: Brain Dead: Lands
Swamp (347) (7ED) from Seventh Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Rob Alexander
Swamp (264) (RTR) from Return to Ravnica, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Richard Wright
Swamp (239) (Foil) (ROE) from Rise of the Eldrazi, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Véronique Meignaud
Swamp (341) (ODY) from Odyssey, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Rob Alexander
Swamp (282) (MKM) from Murders at Karlov Manor, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Carlos Palma Cruchaga
Swamp (341) (Foil) (9ED) from Ninth Edition, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Dan Frazier
Swamp (237) (Foil) (ROE) from Rise of the Eldrazi, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Véronique Meignaud
Swamp (340) (Foil) (ODY) from Odyssey, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Arnie Swekel
Swamp (272) (Foil) (M20) from Core Set 2020, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Jonas De Ro
Swamp (2511) - Dungeons & Dragons®: Lands of the Forgotten Realms (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Arthur Yuan Card Text: Dungeons & Dragons: Lands of the Forgotten Realms
Swamp (259) (Foil) (ELD) from Throne of Eldraine, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Daarken
Swamp (099) (E01) from Archenemy: Nicol Bolas, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Christine Choi
Swamp (259) (DOM) from Dominaria, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Titus Lunter
Swamp (268) (M21) from Core Set 2021, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Christine Choi
Swamp (314) (TRK) from Star Trek, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Pablo Mendoza
Swamp (240) (M11) from Magic 2011, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Alex Horley-Orlandelli
Swamp (js340a) (WC99) (Jakub Šlemr) from World Championship Decks 1999, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Brom Card Text:T: Add B to your mana pool.Not a Tournament Legal card.
Swamp (238) (M13) from Magic 2013, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mike Bierek
Swamp (285) (FRA) from Reality Fracture, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Josu Solano
Swamp (060) (GN2) from Game Night 2019, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jung Park
Swamp (059) (JMP) from Jumpstart, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Adam Paquette
Swamp (268) (Foil) (XLN) from Ixalan, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Christine Choi
Swamp (558) - Jumpstart Lands (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Lucas Graciano Card Text: Foil Jumpstart Lands(T: Add B.)
Swamp (260) (KTK) from Khans of Tarkir, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Adam Paquette
Swamp (UNH) from Unhinged, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: John Avon