42 cards where the color identity is GUW and the cards can be your commander

Alistair, the Brigadier (Doctor Who #112)
Amareth, the Lustrous (Commander Legends #266)
Angus Mackenzie (Masters Edition III #141)
Arcades Sabboth (Dominaria Remastered #187)
Arcades, the Strategist (Core Set 2019 #212)
Brenard, Ginger Sculptor (Wilds of Eldraine Commander #27)
Chulane, Teller of Tales (Murders at Karlov Manor Commander #202)
Derevi, Empyrial Tactician (Commander Anthology #176)
Ellie and Alan, Paleontologists (Jurassic World Collection #10)
Estrid, the Masked (Commander 2018 #40)
Falco Spara, Pactweaver (Streets of New Capenna #186)
Galadriel, Light of Valinor (Tales of Middle-earth Commander #498)
Galea, Kindler of Hope (Forgotten Realms Commander #1)
Gorion, Wise Mentor (Commander Legends: Battle for Baldur's Gate #276)
Helga, Skittish Seer (Bloomburrow #217)
Isu the Abominable (Jumpstart 2022 #12)
Jedit Ojanen, Mercenary (Dominaria United Commander #34)
Jenara, Asura of War (New Capenna Commander #343)
Katilda and Lier (March of the Machine Commander #446)
Kellan, the Kid (Outlaws of Thunder Junction #213)
Kestia, the Cultivator (Commander 2018 #42)
Kros, Defense Contractor (New Capenna Commander #7)
Lagrella, the Magpie (Streets of New Capenna #196)
Morska, Undersea Sleuth (Murders at Karlov Manor Commander #3)
Mr. Foxglove (Bloomburrow Commander #6)
Ms. Bumbleflower (Bloomburrow Commander #3)
Perrie, the Pulverizer (New Capenna Commander #5)
Phelddagrif (Masters Edition #150)
Rafiq of the Many (Commander Masters #352)
Ragnar (Masters Edition III #167)
Rigo, Streetwise Mentor (Streets of New Capenna #215)
Roon of the Hidden Realm (Double Masters 2022 #270)
Rubinia Soulsinger (Commander Anthology #191)
Shanna, Purifying Blade (Dominaria United #218)
Shaun & Rebecca, Agents (Assassin's Creed #64)
Sophia, Dogged Detective (Murders at Karlov Manor Commander #8)
Storvald, Frost Giant Jarl (Forgotten Realms Commander #55)
Tan Jolom, the Worldwalker (Alchemy: Ixalan #30)
Tocasia, Dig Site Mentor (The Brothers' War #224)
Treva, the Renewer (Duel Decks: Phyrexia vs. the Coalition #49)
Tuvasa the Sunlit (Commander 2018 #47)
Vexyr, Ich-Tekik's Heir (Alchemy: Phyrexia #29)

In the blink of an eye, they strode from deep snow to the end of this search.