57 cards where the illustration contains “mkm-arg-clue”

Break Out (Murders at Karlov Manor #190)
Case File Auditor (Murders at Karlov Manor #7)
Case of the Gorgon's Kiss (Murders at Karlov Manor #79)
Case of the Stashed Skeleton (Murders at Karlov Manor #80)
Clandestine Meddler (Murders at Karlov Manor #82)
Commercial District (Murders at Karlov Manor #324)
Crime Novelist (Murders at Karlov Manor #121)
Cry of Contrition (Guildpact #46)
Cryptex (Murders at Karlov Manor #422)
Cult Guildmage (Ravnica Allegiance #164)
Dimir Informant (Guilds of Ravnica #36)
Elegant Parlor (Murders at Karlov Manor #325)
Extract a Confession (Murders at Karlov Manor #84)
Furtive Courier (Murders at Karlov Manor #59)
Glint Weaver (Murders at Karlov Manor #162)
Granite Witness (Murders at Karlov Manor #206)
Hatching Plans (Guildpact #27)
Hedge Maze (Murders at Karlov Manor #326)
Homicide Investigator (Murders at Karlov Manor #86)
Karlov Watchdog (Murders at Karlov Manor #20)
Keymaster Rogue (Gatecrash #39)
Kraul Whipcracker (Murders at Karlov Manor #213)
Leering Onlooker (Murders at Karlov Manor #91)
Lush Portico (Murders at Karlov Manor #327)
Meddling Youths (Murders at Karlov Manor #219)
Melek, Reforged Researcher (Murders at Karlov Manor #430)
Meticulous Archive (Murders at Karlov Manor #328)
Murder Investigation (Gatecrash #21)
Nikya of the Old Ways (Ravnica Allegiance #193)
Novice Inspector (Murders at Karlov Manor #29)
Offender at Large (Murders at Karlov Manor #138)
Out Cold (Murders at Karlov Manor #66)
Perilous Forays (Ravnica: City of Guilds #176)
Ransom Note (Murders at Karlov Manor Commander #45)
Ransom Note (Murders at Karlov Manor Commander #46)
Ransom Note (Murders at Karlov Manor Commander #47)
Ransom Note (Murders at Karlov Manor Commander #48)
Raucous Theater (Murders at Karlov Manor #329)
Reckless Detective (Murders at Karlov Manor #141)
Repulsive Mutation (Murders at Karlov Manor #227)
Saruli Caretaker (Ravnica Allegiance #139)
Shadowy Backstreet (Murders at Karlov Manor #330)
Showstopper (Dragon's Maze #102)
Sudden Setback (Murders at Karlov Manor #72)
Surveillance Monitor (Murders at Karlov Manor #73)
The Pride of Hull Clade (Murders at Karlov Manor #172)
They Went This Way (Murders at Karlov Manor #178)
Thundering Falls (Murders at Karlov Manor #331)
Tithe Drinker (Dragon's Maze #109)
Tomik, Wielder of Law (Murders at Karlov Manor #431)
Torch the Witness (Murders at Karlov Manor #146)
Treasured Find (Return to Ravnica #204)
Undercity Sewers (Murders at Karlov Manor #332)
Undercover Crocodelf (Murders at Karlov Manor #239)
Underground Mortuary (Murders at Karlov Manor #333)
Voja, Jaws of the Conclave (Murders at Karlov Manor #432)
Wojek Investigator (Murders at Karlov Manor #36)

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