Your search for "swamp 45" revealed the following:
Swamp (443) - Retro Frame (Foil) (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Alayna Danner
Swamp (587) - Retro Frame (30A) from 30th Anniversary Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dan Frazier Card Text:This version of this card has a non-standard Magic back. It is not legal for constructed play....
Swamp (1952) - Marvel's Spider-Man: Mana Symbiote (Raised Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Pedro Potier Card Text: Marvel's Spider-Man: Mana Symbiote
Swamp (378) (Foil) (2XM) from Double Masters, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Noah Bradley
Swamp (276) - Full Art Metropolis (Foil) (SNC) from Streets of New Capenna, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Matteo Bassini
Swamp (155) (HOP) from Planechase, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mark Tedin
Swamp (444) - Retro Frame (Foil) (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Rebecca Guay
Swamp (290) (LEA) from Limited Edition Alpha, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dan Frazier
Swamp (286) (Foil) (FDN) from Foundations, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Steven Belledin
Swamp (272) (BRO) from The Brothers' War, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Sam Burley
Swamp (346) (Foil) (7ED) from Seventh Edition, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: D. J. Cleland-Hura
Swamp (441) (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 (326) (C14) from Commander 2014, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: John Avon
Swamp (339) (Foil) (ODY) from Odyssey, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Jerry Tiritilli
Swamp - Stained Glass Full Art (279) (DMU) from Dominaria United, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Magali Villeneuve
Swamp (272) - Full Art (Foil) (ZNR) from Zendikar Rising, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Sam Burley
Swamp (239) [Full Art] (ZEN) from Zendikar, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jung Park
Swamp (274) [Full Art] (Foil) (ZNR) from Zendikar Rising, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Adam Paquette
Swamp (295) (CED) from Collectors' Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dan Frazier Card Text:(This card has square corners and a gold bordered back. Not tournament legal.)Tap to add B to your mana pool.
Swamp (488) (Galaxy Foil) (UNF) from Unfinity, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Adam Paquette Card Text:B
Swamp (1090) - Transformers: One Shall Stand, One Shall Fall (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Joana LaFuente Card Text: Transformers: One Shall Fall
Swamp (417) - Shades Not Included (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Ben Schnuck Card Text: Shades Not Included
Swamp (539) - Artist Series: Seb McKinnon (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Seb McKinnon Card Text: Artist Series: Seb McKinnon(T: Add B.)
Swamp (291) (LEA) from Limited Edition Alpha, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dan Frazier
Swamp (277) - Full Art Metropolis (SNC) from Streets of New Capenna, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Zoran Cardula
Swamp (407) - Retro Frame (DMR) from Dominaria Remastered, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Romas Kukalis
Swamp (378) (2XM) from Double Masters, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Noah Bradley
Swamp (267) (Foil) (IKO) from Ikoria: Lair of Behemoths, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Jesper Ejsing
Swamp (151) (Foil) (MBS) from Mirrodin Besieged, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Lars Grant-West
Swamp (bs340) (WC98) (Brian Selden) from World Championship Decks 1998, 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 (273) - Full Art (Foil) (ZNR) from Zendikar Rising, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Slawomir Maniak
Swamp (341) (Foil) (INV) from Invasion, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Rob Alexander
Swamp (294) (CED) from Collectors' Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dan Frazier Card Text:(This card has square corners and a gold bordered back. Not tournament legal.)Tap to add B to your mana pool.
Swamp (556) - Jumpstart Lands (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Jedd Chevrier Card Text: Foil Jumpstart LandsB
Swamp (044) (DKM) from Deckmasters, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Douglas Shuler
Swamp (301) (CMA) from Commander Anthology, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jung Park
Swamp (UGL) from Unglued, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mark Zug
Swamp (015) (PALP) from Asia Pacific Land Program, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Ron Spears Card Text:T: Add B to your mana pool.
Swamp (195) (Foil) (HOU) from Hour of Devastation, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Mark Zug
Swamp (281) (MKM) from Murders at Karlov Manor, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Carlos Palma Cruchaga
Swamp (296) (CED) from Collectors' Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dan Frazier Card Text:(This card has square corners and a gold bordered back. Not tournament legal.)Tap to add B to your mana pool.
Swamp (264) - Celestial Borderless (EOE) from Edge of Eternities, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Adam Paquette
Swamp (443) - Retro Frame (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Alayna Danner
Swamp (274) (OTJ) from Outlaws of Thunder Junction, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Salvatorre Zee Yazzie
Swamp (146) (PC2) from Planechase 2012, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jim Nelson
Swamp (tvdl342) (WC01) (Tom van de Logt) from World Championship Decks 2001, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Ron Spencer Card Text:BNot a Tournament Legal card.
Swamp (342) (Foil) (8ED) from Eighth Edition, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Larry Elmore
Swamp (142) (PC2) from Planechase 2012, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: John Avon