40 cards where the text includes “creatures” and the text includes “opponent” and the text includes “/-” and the text doesn’t contain “/-0”

Archfiend of Sorrows (Modern Horizons 2 #74)
Baldur's Gate Wilderness (Battle for Baldur's Gate Tokens #0)
Bite of the Black Rose (Conspiracy #26)
Cower in Fear (Modern Masters 2017 #62)
Doomwake Giant (Duskmourn: House of Horror Commander #138)
Drana's Silencer (Zendikar Rising #99)
Elesh Norn, Grand Cenobite (Iconic Masters #18)
Ethereal Absolution (Ravnica Allegiance #170)
Festering March (Future Sight #65)
Foundry Hornet (Aether Revolt #59)
Golden Demise (Rivals of Ixalan #73)
Gruesome Realization (The Brothers' War #103)
Let's Play a Game (Duskmourn: House of Horror #105)
Make Obsolete (Kaladesh #89)
Malicious Eclipse (The Lost Caverns of Ixalan #111)
Massacre (Nemesis #58)
Massacre Wurm (Foundations #714)
Melira, Sylvok Outcast (New Phyrexia #115)
Minister of Pain (Dragons of Tarkir #111)
Mishra, Lost to Phyrexia (The Brothers' War #163b)
Neutralize the Guards (Outlaws of Thunder Junction #95)
Night Clubber (Streets of New Capenna #89)
Nowhere to Run (Duskmourn: House of Horror #111)
Penregon Besieged (Alchemy: The Brothers' War #7)
Plague Engineer (Modern Horizons #100)
Plague Mare (Core Set 2019 #114)
Profit // Loss (Dragon's Maze #130)
Rags // Riches (Amonkhet #222)
Retribution (Masters Edition II #148)
Seeker's Folly (Foundations #69)
Shipwreck Singer (Conspiracy: Take the Crown #206)
Shrouded Shepherd // Cleave Shadows (Wilds of Eldraine #236)
Skulking Killer (Innistrad: Crimson Vow #130)
Smog Elemental (Gatecrash #79)
Spitting Dilophosaurus (Jurassic World Collection #3)
Suffocating Fumes (Ikoria: Lair of Behemoths #100)
Suicidal Charge (Conflux #128)
Surge Mare (Core Set 2019 #77)
The Black Breath (The Lord of the Rings: Tales of Middle-earth #78)
Zealous Persecution (Eternal Masters #213)

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