19 cards where the illustration contains “markov-manor”

Blood Crypt (Secret Lair Drop #125)
Bold Impaler (Eldritch Moon #120)
Clue (Shadows over Innistrad Tokens #14)
Declaration in Stone (Shadows over Innistrad #12)
Dragon Illusion (Innistrad: Crimson Vow Tokens #9)
Fateful Absence (Innistrad: Double Feature #18)
Foreboding Ruins (Shadows over Innistrad #272)
Haunted House (Unfinity #217a)
Jace, Unraveler of Secrets (Shadows over Innistrad #69)
Markov Baron (March of the Machine: The Aftermath #14)
Markov Baron (March of the Machine: The Aftermath #198)
Merciless Resolve (Shadows over Innistrad #123)
Moonsilver Key (Innistrad: Midnight Hunt #255)
Nahiri's Wrath (Eldritch Moon #137)
Nahiri, the Harbinger (Shadows over Innistrad #247)
Pore Over the Pages (Duel Decks: Blessed vs. Cursed #28)
Secrets of the Key (Innistrad: Midnight Hunt #73)
Structural Distortion (Shadows over Innistrad #185)
Tamiyo's Journal (Shadows over Innistrad #265)

This search is finished. Now the real work can begin.