47 cards where the text includes “partner” and the text doesn’t contain “partner with” and the colors are not ≥ W

Alena, Kessig Trapper (Commander Legends #160)
Anara, Wolvid Familiar (Commander Legends #214)
Armix, Filigree Thrasher (Commander Legends #108)
Breeches, Brazen Plunderer (The Lost Caverns of Ixalan Commander #217)
Brinelin, the Moon Kraken (Commander Masters #78)
Dargo, the Shipwrecker (Commander Legends #172)
Eligeth, Crossroads Augur (Commander Legends #66)
Esior, Wardwing Familiar (Commander Legends #67)
Falthis, Shadowcat Familiar (Commander Legends #126)
Fluros of Myra's Marvels (Unfinity #46)
Francisco, Fowl Marauder (The Lost Caverns of Ixalan Commander #81)
Ghost of Ramirez DePietro (The Lost Caverns of Ixalan Commander #157)
Gilanra, Caller of Wirewood (Commander Legends #230)
Glacian, Powerstone Engineer (Commander Legends #72)
Halana, Kessig Ranger (Commander Legends #231)
Hardy of Myra's Marvels (Unfinity #141)
Ich-Tekik, Salvage Splicer (Commander Legends #233)
Ignacio of Myra's Marvels (Unfinity #112)
Ikra Shidiqi, the Usurper (Commander Anthology Volume II #11)
Jeska, Thrice Reborn (Commander Legends #186)
Kamahl, Heart of Krosa (Commander Legends #237)
Kediss, Emberclaw Familiar (Commander Legends #188)
Keskit, the Flesh Sculptor (March of the Machine Commander #254)
Kodama of the East Tree (Commander Legends #239)
Krark, the Thumbless (Commander Legends #189)
Kraum, Ludevic's Opus (Commander 2016 #34)
Kydele, Chosen of Kruphix (Commander 2016 #35)
Ludevic, Necro-Alchemist (Commander 2016 #37)
Malcolm, Keen-Eyed Navigator (The Lost Caverns of Ixalan Commander #161)
Miara, Thorn of the Glade (Kaldheim Commander #51)
Nadier, Agent of the Duskenel (Commander Legends #135)
Nocturno of Myra's Marvels (Unfinity #82)
Numa, Joraga Chieftain (Kaldheim Commander #71)
Reyhan, Last of the Abzan (Commander Anthology Volume II #13)
Rograkh, Son of Rohgahh (Commander Legends #197)
Sakashima of a Thousand Faces (Commander Legends #89)
Sengir, the Dark Baron (Commander Legends #149)
Siani, Eye of the Storm (Commander Legends #95)
Silas Renn, Seeker Adept (Commander 2016 #43)
Slurrk, All-Ingesting (March of the Machine Commander #312)
Tana, the Bloodsower (Commander 2016 #45)
Tevesh Szat, Doom of Fools (Commander Legends #153)
The Prismatic Piper (Commander Masters #1)
Thrasios, Triton Hero (Commander 2016 #46)
Toggo, Goblin Weaponsmith (Commander Legends #204)
Tormod, the Desecrator (Commander Legends #155)
Vial Smasher the Fierce (Commander 2016 #49)

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