43 cards where the text includes “chosen name” and the color identity ≤ UW and (the card is available on Paper)

Academic Probation (Strixhaven: School of Mages #7)
Adriana's Valor (Conspiracy: Take the Crown #1)
Alhammarret, High Arbiter (Magic Origins #43)
Anointed Peacekeeper (Dominaria United #2)
Booby Trap (Ninth Edition #289)
Brago's Favor (Conspiracy #3)
Council of the Absolute (Dragon's Maze #62)
Cursed Scroll (Tempest #281)
Curse of Silence (Innistrad: Midnight Hunt #15)
Declaration of Naught (Morningtide #29)
Denied! (Unglued #22)
Disruptor Flute (Modern Horizons 3 #209)
Diviner's Lockbox (Core Set 2020 #225)
Double Stroke (Conspiracy #4)
Echoing Boon (Conspiracy: Take the Crown #3)
Failure // Comply (Amonkhet #221)
Foreshadow (Visions #33)
Gallery of Legends (Unfinity #213a)
Gideon's Intervention (Amonkhet #15)
Hired Heist (Conspiracy: Take the Crown #5)
Immediate Action (Conspiracy #5)
Isperia the Inscrutable (Dissension #114)
Iterative Analysis (Conspiracy #6)
Meddling Mage (Double Masters #210)
Medomai's Prophecy (Theros Beyond Death #53)
Mise (Unhinged #38)
Muzzio's Preparations (Conspiracy #7)
Nevermore (Innistrad #25)
Null Chamber (Mirage #31)
Petra Sphinx (Chronicles #10)
Phyrexian Revoker (Commander Legends: Battle for Baldur's Gate #868)
Pithing Needle (Double Masters 2022 #312)
Predict (Commander 2018 #98)
Psychic Paper (Doctor Who #181)
Secrets of Paradise (Conspiracy #10)
Secret Summoning (Conspiracy #9)
Smart Ass (Unhinged #45)
Sorcerous Spyglass (Foundations #679)
Summoner's Bond (Conspiracy: Take the Crown #11)
Tunnel Vision (Ravnica: City of Guilds #72)
Unexpected Potential (Conspiracy #12)
Vexing Arcanix (Eighth Edition #319)
Voidstone Gargoyle (Planar Chaos #21)

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