Your search for "Plains 301" revealed the following:
Plains (301) (CMD) from Commander 2011, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Michael Komarck
Jinx - Loose Cannon (Signature) - 301*/298 - Showcase from Riftbound: Origins, available at 401 Games Canada. Rarity: Showcase Finish: Foil Artist: Sean Yang Card Text:At start of your Beginning Phase, draw 1 if you have 1 or fewer cards...