38 cards where (the card types include “creature” and the card types include “squirrel”)

Acornelia, Fashionable Filcher (Unsanctioned #31)
Bakersbane Duo (Bloomburrow #163)
Bloodroot Apothecary (Bloomburrow Commander #27)
Bonebind Orator (Bloomburrow #84)
Bonecache Overseer (Bloomburrow #85)
Bushy Bodyguard (Bloomburrow #166)
Camellia, the Seedmiser (Bloomburrow #207)
Chatterfang, Squirrel General (Modern Horizons 2 #151)
Chittering Illuminator (Alchemy: Duskmourn #15)
Chittering Skullspeaker (Alchemy: Bloomburrow #9)
Corpseberry Cultivator (Bloomburrow #210)
Curious Forager (Bloomburrow #169)
Daggerfang Duo (Bloomburrow #89)
Earl of Squirrel (Unstable #108)
Euru, Acorn Scrounger (Alchemy: Bloomburrow #24)
Half-Squirrel, Half- (Unsanctioned #65)
Hazel of the Rootbloom (Bloomburrow Commander #2)
Hazel's Brewmaster (Bloomburrow Commander #17)
Helica Glider (Ikoria: Lair of Behemoths #15)
Honored Dreyleader (Bloomburrow #178)
Krosan Beast (Odyssey #248)
Osteomancer Adept (Bloomburrow #103)
Prairie Dog (Outlaws of Thunder Junction #24)
Ravenous Squirrel (Modern Horizons 2 #211)
Scurrid Colony (Strixhaven: School of Mages #142)
Scurry of Squirrels (Bloomburrow Commander #33)
Snickering Squirrel (Unsanctioned #45)
Squirrel Mob (Modern Horizons 2 #286)
Squirrel Sovereign (Modern Horizons 2 #175)
Squirrel Squatters (Unfinity #156)
Steel Squirrel (Unstable #162)
The Odd Acorn Gang (Bloomburrow Commander #7)
Thornvault Forager (Bloomburrow #197)
Toski, Bearer of Secrets (Murders at Karlov Manor Commander #191)
Treetop Sentries (Bloomburrow #201)
Valley Rotcaller (Bloomburrow #119)
Vinereap Mentor (Bloomburrow #238)
Xenosquirrels (Unfinity #96)

Though this query has ended, its relics still slumber in New Argive.