Murders at Karlov Manor

Whenever you sacrifice an artifact, put a +1/+1 counter on Crime Novelist and add {R}.

When Polygraph Orb enters the battlefield, look at the top four cards of your library. Put two of them into your hand and the rest into your gravey...

When Persuasive Interrogators enters the battlefield, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw ...

Flying When Nightdrinker Moroii enters the battlefield, you lose 3 life. Disguise {B}{B} (You may cast this card face down for {3} as a 2/2 creatur...

Flying {2}{B}{B}, Exile Leering Onlooker from your graveyard: Create two tapped 1/1 black Bat creature tokens with flying.

Equipped creature gets +2/+0. Whenever equipped creature dies, each opponent loses 1 life. {2}, Sacrifice Lead Pipe: Draw a card. Equip {2}

Whenever a Detective enters the battlefield under your control and whenever a Detective you control is turned face up, put a +1/+1 counter on it. T...

Whenever Festerleech deals combat damage to a player, you mill two cards. {1}{B}: Festerleech gets +2/+2 until end of turn. Activate only once each...

When Clandestine Meddler enters the battlefield, suspect up to one other target creature you control. (A suspected creature has menace and can't bl...

When Surveillance Monitor enters the battlefield, you may collect evidence 4. (Exile cards with total mana value 4 or greater from your graveyard.)...

The owner of target spell or nonland permanent puts it on the top or bottom of their library.

When Case File Auditor enters the battlefield and whenever you solve a Case, look at the top six cards of your library. You may reveal an enchantme...

Flying Disguise {1}{U} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.) ...

Furtive Courier can't be blocked as long as you've sacrificed an artifact this turn. Whenever Furtive Courier attacks, draw a card, then discard a ...

Investigate. Creatures your opponents control get -2/-0 until end of turn. If any of them are suspected, they're no longer suspected. (To investiga...

Enchant creature Enchanted creature gets +1/+1 and has "Whenever this creature deals combat damage to a player, investigate." (Create a Clue token....

When this Case enters the battlefield, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") To so...

Melek, Reforged Researcher's power and toughness are each equal to twice the number of instant and sorcery cards in your graveyard. The first insta...

Equipped creature gets +1/+1 and has "Whenever this creature attacks, surveil 2." (Look at the top two cards of your library, then put any number o...

Deathtouch, haste Ward—Collect evidence 4. (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless...

Lightning Helix deals 3 damage to any target and you gain 3 life.

Flash Enchant creature Enchanted creature gets +2/+2 as long as it's a Detective you control. Otherwise, it has base power and toughness 1/1 and ca...

Flying When Agency Outfitter enters the battlefield, you may search your graveyard, hand, and/or library for a card named Magnifying Glass and/or a...

Equipped creature gets +1/+1 and has vigilance and "{3}, {T}: Tap target creature." {2}, Sacrifice Wrench: Draw a card. Equip {2}