Your search for "Swamp 81" revealed the following:
Swamp (417) - Shades Not Included (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Ben Schnuck Card Text: Shades Not Included
Swamp (339) (Foil) (8ED) from Eighth Edition, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Bob Eggleton
Swamp (321) (PIP) from Fallout, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Samuele Bandini
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 - Full Art (514) (First-Place Foil) (DFT) from Aetherdrift, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Calder Moore
Swamp (339) (INV) from Invasion, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Ron Spencer
Swamp (288) (Foil) (NEO) from Kamigawa: Neon Dynasty, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Adam Paquette Card Text:T: Add B.
Swamp (104) - Happy Little Gathering (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Bob Ross Card Text: Happy Little Gathering(T: Add B.)
Swamp (086) (DDJ) from Duel Decks: Izzet vs. Golgari, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Richard Wright
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 (191) (HOB) from The Hobbit, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Erikas Perl
Swamp (292) (MSH) from Marvel Super Heroes, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Oliver Wetter
Swamp (272) (Foil) (M19) from Core Set 2019, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Mark Poole
Swamp (060) (DVD) from Duel Decks Anthology: Divine vs. Demonic, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mark Tedin
Swamp Mosquito (A) (ALL) from Alliances, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Nicola Leonard Card Text:FlyingIf Swamp Mosquito attacks and is not blocked, defending player gets a poison counter. If a player has ten or more...
Swamp (241) (Foil) (M12) from Magic 2012, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Alan Pollack
Swamp (342) (ONS) from Onslaught, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Pete Venters
Swamp (347) (C13) from Commander 2013, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jung Park
Swamp (462) (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Sam White
Swamp (js440) (WC97) (Jakub Šlemr) from World Championship Decks 1997, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Andrew Robinson Card Text:T: Add B to your mana pool.Not a Tournament Legal card.
Swamp (106) (Foil) (ACR) from Assassin's Creed, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Wangjie Li
Swamp (241) (M12) from Magic 2012, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Alan Pollack
Swamp (461) (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Grady Frederick
Swamp (061) (JMP) from Jumpstart, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Andreas Rocha
Swamp (321) (Foil) (PIP) from Fallout, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Samuele Bandini
Swamp (1947) - Flower Power (Rainbow Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Ashley Dreyfus Card Text: Flower Power
Swamp (341) (Foil) (INV) from Invasion, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Rob Alexander
Swamp (269) (Foil) (M19) from Core Set 2019, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Mike Bierek
Swamp (339) (Foil) (INV) from Invasion, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Ron Spencer
Swamp (js441) (WC97) (Jakub Šlemr) from World Championship Decks 1997, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Andrew Robinson Card Text:T: Add B to your mana pool.Not a Tournament Legal card.
Swamp - Judge Gift Cards 2014 (Foil) (J14) from Judge Gift Cards 2014, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Terese Nielsen
Swamp (301) (FIN) from Final Fantasy, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Fang Xinyu
Swamp (485) (MH2) from Modern Horizons 2, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jerry Tiritilli
Swamp (js438) (WC97) (Jakub Šlemr) from World Championship Decks 1997, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Andrew Robinson Card Text:T: Add B to your mana pool.Not a Tournament Legal card.
Swamp (339) (ODY) from Odyssey, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jerry Tiritilli
Swamp (276) (SOS) from Secrets of Strixhaven, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Sergey Glushakov
Swamp (Planeswalker Deck) (Foil) (GRN) from Guilds of Ravnica, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Richard Wright
Swamp (256) (ISD) from Innistrad, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: James Paick
Swamp (277) (Foil) (LTR) from The Lord of the Rings: Tales of Middle-earth, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Deven Rue
Swamp (459) (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Piotr Dura
Swamp (cr341) (WC02) (Carlos Romão) from World Championship Decks 2002, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Rob Alexander Card Text:BNot a Tournament Legal card.
Swamp (310) (40K) from Warhammer 40,000 Commander, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: JB Casacop
Swamp (339) (8ED) from Eighth Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Bob Eggleton
Swamp (342) (Foil) (ODY) from Odyssey, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Alan Pollack
Swamp (261) (RTR) from Return to Ravnica, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Yeong-Hao Han
Swamp (461) (Foil) (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Grady Frederick
Swamp (282) (Foil) (MSH) from Marvel Super Heroes, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Sylvia Liu
Swamp (268) (IKO) from Ikoria: Lair of Behemoths, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Svetlin Velinov
Swamp (342) (8ED) from Eighth Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Larry Elmore