Your search for "Plains 42" revealed the following:
Plains (042) (JMP) from Jumpstart, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Yeong-Hao Han
Plains (031) (SLP) from Secret Lair Promo, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: John Avon
Plains (288) - Retro Frame (INR) from Innistrad Remastered, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Adam Paquette
Plains (344) (7ED) from Seventh Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: John Avon
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 (341) (7ED) from Seventh Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Scott Bailey
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 (284) (TSP) from Time Spiral, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Justin Sweet
Plains (344) (Foil) (7ED) from Seventh Edition, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: John Avon
Plains (341) (Foil) (7ED) from Seventh Edition, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Scott Bailey
Plains (332) (6ED) from Classic Sixth Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Tom Wänerstrand
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 (331) (6ED) from Classic Sixth Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Tom Wänerstrand
Plains (1190) - Post Malone: The Lands (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Mark Poole & Post Malone Card Text: Secret Lair × Post Malone: The Lands
Plains (099) (J22) from Jumpstart 2022, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Alayna Danner
Plains (045) (JMP) from Jumpstart, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Johannes Voss
Plains (014) (PELP) from European Land Program, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Ben Thompson
Plains (312) (TRK) from Star Trek, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Shahab Alizadeh
Plains (040) (JMP) from Jumpstart, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Piotr Dura
Plains (289) - Retro Frame (INR) from Innistrad Remastered, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Andreas Rocha
Plains (282) (TLA) from Avatar: The Last Airbender, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Slawek Fedorczuk
Plains (331) (ONS) from Onslaught, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Rob Alexander
Plains (082) (J25) from Foundations Jumpstart, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dimitar Marinski
Plains (232) (M14) from Magic 2014, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Nils Hamm
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 (1945) - 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
Plains (044) (JMP) from Jumpstart, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Titus Lunter
Plains (043) (JMP) from Jumpstart, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Lius Lasahido
Plains (jk432) (WC97) (Janosch Kühn) from World Championship Decks 1997, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Pat Lewis Card Text:T: Add W to your mana pool.Not a Tournament Legal card.
Plains (331) (ODY) from Odyssey, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Alan Pollack
Plains (135) (PCA) from Planechase Anthology, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jung Park
Plains (332) (ODY) from Odyssey, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Don Hazeltine
Plains (320) (C14) from Commander 2014, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jung Park
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 (1652) - Brain Dead: Lands (Rainbow Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Hank Reavis Card Text: Brain Dead: Lands
Plains (343) (7ED) from Seventh Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Rob Alexander
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 - Borderless (Foil) (REX) from Jurassic World Collection, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Véronique Meignaud
Plains (232) (Foil) (M14) from Magic 2014, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Nils Hamm
Plains (268) (BRO) from The Brothers' War, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Raymond Bonilla
Plains (001) - Arena League Promo 2003 (PAL03) from Arena League 2003, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Rob Alexander
Plains (145) (HOP) from Planechase, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dave Kendall
Plains (545) - Jumpstart Lands (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Lius Lasahido Card Text: Foil Jumpstart Lands
Plains (342) (Foil) (7ED) from Seventh Edition, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Rob Alexander
Plains (269) (BRO) from The Brothers' War, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jorge Jacinto
Plains (393) - 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
Plains (334) (6ED) from Classic Sixth Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Fred Fields
Plains (004) (PELP) from European Land Program, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mike Ploog
Plains (194) (SPM) from Marvel's Spider-Man, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jonas De Ro
Plains (1945) - Flower Power (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Ashley Dreyfus Card Text: Flower Power