39 cards where the name includes “day”

A Good Day to Pie (Unfinity #12)
Bilbo, Birthday Celebrant (Tales of Middle-earth Commander #48)
Birthday Escape (The Lord of the Rings: Tales of Middle-earth #43)
Break of Day (Dark Ascension #3)
Daybreak Chaplain (Core Set 2020 #12)
Daybreak Charger (Core Set 2021 #14)
Daybreak Chimera (Theros Beyond Death #10)
Daybreak Combatants (Innistrad: Crimson Vow #153)
Daybreak Coronet (Ultimate Masters #14)
Daybreak Ranger // Nightfall Predator (Innistrad #176)
Daybreak Ranger // Nightfall Predator (Innistrad #176)
Day of Destiny (Dominaria United Commander #99)
Day of Judgment (Foundations #140)
Day of the Dragons (Kaldheim Commander #38)
Day of the Moon (Doctor Who #79)
Daysquad Marshal (Ikoria: Lair of Behemoths #8)
Day's Undoing (Commander Masters #85)
Done for the Day (Unfinity #136)
Doomsday (Masters 25 #88)
Doomsday Confluence (Doctor Who #67)
Doomsday Excruciator (Duskmourn: House of Horror #94)
Doomsday Specter (Planeshift #103)
Eater of Days (Darksteel #120)
Expose to Daylight (Ravnica Allegiance #8)
First Day of Class (Strixhaven: School of Mages #102)
Holy Day (Tenth Edition #21)
Light of Day (Classic Sixth Edition #29)
Locket of Yesterdays (Time Spiral #258)
Love Song of Night and Day (Commander Masters #827)
Mul Daya Channelers (Rise of the Eldrazi #198)
Night // Day (Dominaria Remastered #214)
Obuun, Mul Daya Ancestor (Zendikar Rising Commander #2)
Oracle of Mul Daya (Outlaws of Thunder Junction Commander #200)
Rising of the Day (The Lord of the Rings: Tales of Middle-earth #145)
Sage of Days (The Lost Caverns of Ixalan #73)
Seize the Day (Ultimate Masters #147)
Snow Day (Ravnica: Clue Edition #100)
The Day of the Doctor (Doctor Who #121)
Toils of Night and Day (Betrayers of Kamigawa #57)
Vault 101: Birthday Party (Fallout #28)

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