34 cards where the color identity ≤ BUW and the text includes “would draw a card”

Aladdin's Lamp (Fourth Edition #291)
Alhammarret's Archive (Commander 2021 #233)
Archmage Ascension (Zendikar #42)
Asmodeus the Archfiend (Adventures in the Forgotten Realms #88)
Blood Scrivener (Dragon's Maze #22)
Breathstealer's Crypt (Visions #127)
Chains of Mephistopheles (Masters Edition #63)
Enduring Renewal (Time Spiral Timeshifted #7)
Forbidden Crypt (Classic Sixth Edition #132)
Hullbreacher (Commander Legends #74)
Island Sanctuary (Masters Edition IV #15)
Jace, Wielder of Mysteries (War of the Spark #54)
Laboratory Maniac (Ultimate Masters #61)
Living Conundrum (Murders at Karlov Manor #63)
Mangara's Tome (Mirage #309)
Notion Thief (Zendikar Rising Commander #96)
Ormos, Archive Keeper (Jumpstart #13)
Out of the Tombs (Warhammer 40,000 Commander #46)
Parallel Thoughts (Scourge #44)
Phial of Galadriel (The Lord of the Rings: Tales of Middle-earth #248)
Plagiarize (Tenth Edition #97)
Possessed Portal (Fifth Dawn #144)
Pursuit of Knowledge (Stronghold #10)
Ring of Ma'rûf (Masters Edition #163)
Scion of Halaster (Commander Legends: Battle for Baldur's Gate #145)
Shared Fate (Mirrodin #49)
Teferi's Ageless Insight (Murders at Karlov Manor Commander #119)
Thought Reflection (Double Masters #72)
Tomorrow, Azami's Familiar (Betrayers of Kamigawa #58)
Uba Mask (Champions of Kamigawa #272)
Words of Waste (Onslaught #182)
Words of Wind (Onslaught #122)
Words of Worship (Onslaught #61)
Zur's Weirding (Ninth Edition #114)

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