34 cards where the card types include “mouse” or the text includes “mouse”

A-Heartfire Hero (Bloomburrow #A-138)
Armory Mice (Wilds of Eldraine #3)
Arthur, Marigold Knight (Bloomburrow Commander #5)
Brambleguard Captain (Bloomburrow #127)
Brave-Kin Duo (Bloomburrow #3)
Brave Meadowguard (Alchemy: Bloomburrow #13)
Canyon Jerboa (Zendikar Rising #7)
Cheeky House-Mouse // Squeak By (Wilds of Eldraine #7)
Emberheart Challenger (Bloomburrow #133)
Enchanted Carriage (Throne of Eldraine #218)
Flowerfoot Swordmaster (Bloomburrow #14)
Heartfire Hero (Bloomburrow #138)
Lupinflower Village (Bloomburrow #256)
Mabel, Heir to Cragflame (Bloomburrow #224)
Manifold Mouse (Bloomburrow #143)
Might of the Meek (Bloomburrow #144)
Mouse Trapper (Bloomburrow #22)
Nettle Guard (Bloomburrow #23)
Pests of Honor (Wilds of Eldraine #310)
Raging Battle Mouse (Wilds of Eldraine #143)
Recruit Instructor (Alchemy: Bloomburrow #28)
Rockface Village (Bloomburrow #259)
Roughshod Duo (Bloomburrow #150)
Seedglaive Mentor (Bloomburrow #231)
Steelburr Champion (Bloomburrow Commander #12)
Sword of the Squeak (Bloomburrow Commander #40)
Thistledown Players (Bloomburrow #35)
Three Blind Mice (Wilds of Eldraine #35)
Tusk and Whiskers (Unfinity #182)
Valiant Emberkin (Alchemy: Duskmourn #28)
Valley Flamecaller (Bloomburrow #158)
Veteran Guardmouse (Bloomburrow #237)
Whiskerquill Scribe (Bloomburrow #161)
Whiskervale Forerunner (Bloomburrow #40)

In the blink of an eye, they strode from deep snow to the end of this search.