Murders at Karlov Manor

Fugitive Codebreaker | Creature | Goblin Rogue | Prowess, haste Disguise {5}{R}. This cost is reduced by {1} for each instant and sorcery card in your graveyard. (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.) When Fugitive Codebreaker is turned face up, discard your hand, then draw three cards. | Joseph Weston

Innocent Bystander | Creature | Goblin Citizen | Whenever Innocent Bystander is dealt 3 or more damage, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") | Warren Mahy

Pyrotechnic Performer | Creature | Viashino Assassin | Disguise {R} (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.) Whenever Pyrotechnic Performer or another creature you control is turned face up, that creature deals damage equal to its power to each opponent. | Peter Polach

Reckless Detective | Creature | Devil Detective | Whenever Reckless Detective attacks, you may sacrifice an artifact or discard a card. If you do, draw a card and Reckless Detective gets +2/+0 until end of turn. | Tuan Duong Chu

Red Herring | Artifact Creature | Clue Fish | Haste Red Herring attacks each combat if able. {2}, Sacrifice Red Herring: Draw a card. | Iris Compiet

Vengeful Tracker | Creature | Human Detective | Whenever an opponent sacrifices an artifact, Vengeful Tracker deals 2 damage to them. | Francisco Miyara

Dog Walker | Creature | Human Citizen | Vigilance Disguise {R/W}{R/W} (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.) When Dog Walker is turned face up, create two tapped 1/1 white Dog creature tokens. | Milivoj Ćeran

Gleaming Geardrake | Artifact Creature | Drake | Flying When Gleaming Geardrake enters the battlefield, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Whenever you sacrifice an artifact, put a +1/+1 counter on Gleaming Geardrake. | Filipe Pagliuso

Rune-Brand Juggler | Creature | Human Shaman | When Rune-Brand Juggler enters the battlefield, suspect up to one target creature you control. (A suspected creature has menace and can't block.) {3}{B}{R}, Sacrifice a suspected creature: Target creature gets -5/-5 until end of turn. | Mila Pesic