6 cards where the card is tagged “regrowth-nonland”

Emeria Shepherd (Zendikar Rising Commander #16)
Inys Haen (March of the Machine Commander #54)
Loamcrafter Faun (Wilds of Eldraine Commander #19)
Tasigur, the Golden Fang (Ultimate Masters #117)
The Kami War // O-Kagachi Made Manifest (Kamigawa: Neon Dynasty #227)
The Kami War // O-Kagachi Made Manifest (Kamigawa: Neon Dynasty #227)
Unassuming Gelatinous Serpent (Unfinity Sticker Sheets #36)

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