9 cards where the illustration contains “detective”

Agency Outfitter (Murders at Karlov Manor #38)
Defective Detective (Unstable #32)
Detective (Murders at Karlov Manor Tokens #10)
Dogged Detective (New Capenna Commander #35)
Eloise, Nephalia Sleuth (Midnight Hunt Commander #3)
Excogitator Sphinx (Alchemy: Murders at Karlov Manor #6)
Murder Investigation (Gatecrash #21)
Ruby Collector (Alchemy: Outlaws of Thunder Junction #3)
Tamiyo, Field Researcher (Secret Lair Drop #89)

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