20 cards where (the text includes “destroy” and the text includes “was” and the text includes “dealt” and the text includes “damage”)

A-Manticore (Alchemy Horizons: Baldur's Gate #A-163)
Bitter Downfall (The Lord of the Rings: Tales of Middle-earth #77)
Case of the Gorgon's Kiss (Murders at Karlov Manor #79)
Covert Cutpurse // Covetous Geist (Innistrad: Midnight Hunt #92)
Covert Cutpurse // Covetous Geist (Innistrad: Midnight Hunt #92)
Fatal Blow (Classic Sixth Edition #128)
Fathom Fleet Cutthroat (Core Set 2020 #100)
Final-Sting Faerie (Morningtide #63)
Hooded Assassin (Fate Reforged #73)
Jarl of the Forsaken (Kaldheim #100)
Lurking Deadeye (Ikoria: Lair of Behemoths #94)
Manticore (Adventures in the Forgotten Realms #113)
Mirrodin Avenged (March of the Machine #118)
Ogre Siegebreaker (Core Set 2020 #215)
Orzhov Euthanist (Ravnica Remastered #88)
Rooftop Assassin (Outlaws of Thunder Junction #103)
Steel Hellkite (Murders at Karlov Manor Commander #239)
Stingblade Assassin (Wilds of Eldraine #109)
Vraska's Finisher (War of the Spark #112)
Witch's Mist (Future Sight #92)
You Are Already Dead (Kamigawa: Neon Dynasty #129)

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