Your search for "Plains 45" revealed the following:
Plains (454) (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Emmanuel Shiu
Plains (452) (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Leanna Crossan
Plains (454) (Foil) (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Emmanuel Shiu
Plains (451) (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Bruce Brenneise
Plains (045) (JMP) from Jumpstart, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Johannes Voss
Plains (453) (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Titus Lunter
Plains (451) (Foil) (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Bruce Brenneise
Plains (251) (Foil) (M15) from Magic 2015, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Nils Hamm
Plains - Borderless (Foil) (REX) from Jurassic World Collection, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Véronique Meignaud
Plains (452) (Foil) (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Leanna Crossan
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 (453) (Foil) (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Titus Lunter
Plains (145) (HOP) from Planechase, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Dave Kendall
Plains (324) (C15) from Commander 2015, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Nils Hamm
Plains (293) - Full Art (NEO) from Kamigawa: Neon Dynasty, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Amayagido Card Text:T: Add W.
Plains (194) (HOB) from The Hobbit, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: WFlemming Illustration
Plains (251) (ISD) from Innistrad, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jung Park
Plains (334) (6ED) from Classic Sixth Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Fred Fields
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 (125) (BRB) from Battle Royale Box Set, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Pat Lewis
Plains (031) (SLP) from Secret Lair Promo, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: John Avon
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
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 (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 (135) (PCA) from Planechase Anthology, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jung Park
Plains (028) (DDC) from Duel Decks: Divine vs. Demonic, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Rob Alexander
Plains (325) (C15) from Commander 2015, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Howard Lyon
Plains - Commander Deck (504) (CMR) from Commander Legends, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Noah Bradley
Plains (bh334) (WC98) (Brian Hacker) from World Championship Decks 1998, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Terese Nielsen Card Text:WNot a Tournament Legal card.
Plains (251) (M15) from Magic 2015, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Nils Hamm
Plains (253) (ORI) from Magic Origins, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Michael Komarck
Plains - Avatar's Journey Full Art (292) (Foil) (TLA) from Avatar: The Last Airbender, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Maojin Lee
Plains (845) (Surge Foil) (PIP) from Fallout, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Samuele Bandini
Plains (481) (MH2) from Modern Horizons 2, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Eric Peterson
Plains (337) (C16) from Commander 2016, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Rebecca Guay
Plains (430) (5ED) from Fifth Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Pat Lewis Card Text:T: Add W to your mana pool.
Plains (jk430) (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 (334) (8ED) from Eighth Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Fred Fields
Plains (254) (ORI) from Magic Origins, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Michael Komarck
Plains (315) (HOB) from The Hobbit, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: David Petersen
Plains (431) (5ED) from Fifth Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Pat Lewis Card Text:T: Add W to your mana pool.
Plains (340) (C13) from Commander 2013, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Andreas Rocha
Plains (129) (BRB) from Battle Royale Box Set, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Douglas Shuler
Plains (030) (BRC) from The Brothers' War Commander, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jorge Jacinto
Plains (294) - Full Art (NEO) from Kamigawa: Neon Dynasty, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Tomohito Card Text:W
Plains - Phyrexianized Full Art (267) (ONE) from Phyrexia: All Will Be One, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mark Riddick
Plains (1647) - 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
Plains (481) (Etched) (MH2) from Modern Horizons 2, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Eric Peterson
Plains (1647) - Brain Dead: Lands (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Gage Lindsten Card Text: Brain Dead: Staples
Plains (323) (C15) from Commander 2015, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: John Avon