13 cards where the card types include “planeswalker” and the color identity is BG

Grist, the Hunger Tide (Modern Horizons 2 #202)
Tyvar, Jubilant Brawler (Phyrexia: All Will Be One #218)
Vraska, Golgari Queen (Guilds of Ravnica #213)
Nissa of Shadowed Boughs (Zendikar Rising #231)
Tyvar Kell (Kaldheim #198)
Garruk, Cursed Huntsman (Throne of Eldraine #191)
Vraska the Unseen (Commander 2019 #207)
Vraska, Relic Seeker (Ixalan #232)
Garruk, Apex Predator (Magic 2015 #210)
Vraska, Swarm's Eminence (War of the Spark #236)
Garruk Relentless // Garruk, the Veil-Cursed (Innistrad #181)
Garruk Relentless // Garruk, the Veil-Cursed (Innistrad #181)
Vraska, Regal Gorgon (Guilds of Ravnica #269)
A-Tyvar Kell (Kaldheim #A-198)

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