24 cards where the card types include “bear” and it’s legal in Modern

Alpine Grizzly (Khans of Tarkir #127)
Ashcoat Bear (Time Spiral #190)
Ayula, Queen Among Bears (Modern Horizons #155)
Copper Host Crusher (March of the Machine #181)
Diregraf Scavenger (Innistrad: Crimson Vow #105)
Doc Aurlock, Grizzled Genius (Outlaws of Thunder Junction #201)
Dragon-Scarred Bear (Dragons of Tarkir #183)
Drover Grizzly (Outlaws of Thunder Junction #161)
Druid's Familiar (Avacyn Restored #175)
Exuberant Wolfbear (Ikoria: Lair of Behemoths #151)
Goreclaw, Terror of Qal Sisma (Commander Masters #293)
Grizzly Bears (Tenth Edition #268)
Grizzly Ghoul (Innistrad: Midnight Hunt #226)
Mother Bear (Modern Horizons #171)
Owlbear (Adventures in the Forgotten Realms #198)
Phantasmal Bear (Masters 25 #69)
Professor of Zoomancy (Strixhaven: School of Mages #140)
River Bear (Ninth Edition #266)
Runeclaw Bear (Magic 2015 #197)
Spirit of the Aldergard (Kaldheim #195)
Surrak and Goreclaw (March of the Machine #337)
Ulvenwald Bear (Dark Ascension #129)
Ursine Fylgja (Coldsnap #22)
Vivien's Grizzly (War of the Spark #182)

The message was clear to Sorin—time to search for something else.