Your search for "Plains 81" revealed the following:
Plains (081) (J25) from Foundations Jumpstart, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Sam Burley
Plains (081) (DDN) from Duel Decks: Speed vs. Cunning, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Andreas Rocha
Plains - Tower Full Art (382) (Foil) (FRA) from Reality Fracture, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Alayna Danner
Plains (031) (SLP) from Secret Lair Promo, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: John Avon
Plains (786) (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Kev Walker
Plains (126) (GK1) from GRN Guild Kit, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: James Paick
Plains (288) - Retro Frame (INR) from Innistrad Remastered, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Adam Paquette
Plains (135) (PCA) from Planechase Anthology, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jung Park
Plains (189) - Full Art (SPM) from Marvel's Spider-Man, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Sarah Finnigan
Plains - Tower Full Art (383) (Foil) (FRA) from Reality Fracture, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Alayna Danner
Plains (331) (6ED) from Classic Sixth Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Tom Wänerstrand
Plains (100) (GK1) from GRN Guild Kit, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Yeong-Hao Han
Plains (282) (TLA) from Avatar: The Last Airbender, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Slawek Fedorczuk
Plains (334) (8ED) from Eighth Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Fred Fields
Plains - Borderless (Foil) (REX) from Jurassic World Collection, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Véronique Meignaud
Plains (331) (8ED) from Eighth Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: John Avon
Plains (1382) - 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
Plains (415) - 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
Plains (189) (Foil) (HOB) from The Hobbit, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Chris Cold
Plains (136) (PCA) from Planechase Anthology, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Vincent Proce
Plains (1468) - Pixel Lands 02.jpg (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Jubilee Card Text: Pixel Lands 02.jpg
Plains (251) (ISD) from Innistrad, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jung Park
Plains (307) (TRK) from Star Trek, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Paulius Daščioras
Plains (301) (CMD) from Commander 2011, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Michael Komarck
Plains (231) (M11) from Magic 2011, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: John Avon
Plains (331) (TMP) from Tempest, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Terese Nielsen Card Text:T: Add W to your mana pool.
Plains (312) (TRK) from Star Trek, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Shahab Alizadeh
Plains (318) (TRK) from Star Trek, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Leon Tukker
Plains (415) - 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
Plains (100) - 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 W.)
Plains (324) (C15) from Commander 2015, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Nils Hamm
Plains (082) (J25) from Foundations Jumpstart, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dimitar Marinski
Plains (2509) - 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
Plains (1190) - Post Malone: The Lands (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Mark Poole & Post Malone Card Text: Secret Lair × Post Malone: The Lands
Plains (261) (IKO) from Ikoria: Lair of Behemoths, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Alayna Danner
Plains (062) - Art Series (Gold-Stamped Signature) (ADMU) from Dominaria United Art Series, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Lorenzo Lanfranconi
Plains (331) (Foil) (INV) from Invasion, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: John Avon
Plains (340) (C13) from Commander 2013, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Andreas Rocha
Plains (380) - Bundle Promo (MID) from Innistrad: Midnight Hunt, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Andreas Rocha
Plains (288) (C19) from Commander 2019, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Alayna Danner
Plains (253) (ORI) from Magic Origins, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Michael Komarck
Plains (785) (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jonas De Ro
Plains (039) (DDK) from Duel Decks: Sorin vs. Tibalt, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jung Park
Plains - Moonlit Lands (408) (Etched) (VOW) from Innistrad: Crimson Vow, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Daria Khlebnikova Card Text:This promo was distributed to WPN Premium stores in January 2022 to use in a variety...
Plains // Battlefield Forge - MSCHF (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: MSCHF Card Text: Secret Lair × MSCHFThis card was a part of the MSCHF Secret Lair and features...
Officer (011) // New Planet Token (Foil) (TTRK) from Star Trek, available at 401 Games Canada. Rarity: Token Finish: Foil Artist: Charles Chaisson & David Frasheski Card Text:New Planet: {T}: Add one mana of any color.
Officer (008) // New Planet Token (Foil) (TTRK) from Star Trek, available at 401 Games Canada. Rarity: Token Finish: Foil Artist: Nathaniel Himawan & David Frasheski Card Text:New Planet: {T}: Add one mana of any color.
Officer (013) // New Planet Token (Foil) (TTRK) from Star Trek, available at 401 Games Canada. Rarity: Token Finish: Foil Artist: Gregg Schigiel & David Frasheski Card Text:New Planet: {T}: Add one mana of any color.
Officer (007) // New Planet Token (Foil) (TTRK) from Star Trek, available at 401 Games Canada. Rarity: Token Finish: Foil Artist: Nia Kovalevski & David Frasheski Card Text:New Planet: {T}: Add one mana of any color.
Officer (009) // New Planet Token (Foil) (TTRK) from Star Trek, available at 401 Games Canada. Rarity: Token Finish: Foil Artist: Carlos Dattoli & David Frasheski Card Text:New Planet: {T}: Add one mana of any color.