Murders at Karlov Manor

Granite Witness | Artifact Creature | Gargoyle Detective | Flying, vigilance Disguise {W/U}{W/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.) When Granite Witness is turned face up, you may tap or untap target creature. | Tuan Duong Chu

Kaya, Spirits' Justice | Legendary Planeswalker | Kaya | Whenever one or more creatures you control and/or creature cards in your graveyard are put into exile, you may choose a creature card from among them. Until end of turn, target token you control becomes a copy of it, except it has flying. +2: Surveil 2, then exile a card from a graveyard. +1: Create a 1/1 white and black Spirit creature token with flying. −2: Exile target creature you control. For each other player, exile up to one target creature that player controls. | Magali Villeneuve

Wispdrinker Vampire | Creature | Vampire Rogue | Flying Whenever another creature with power 2 or less enters the battlefield under your control, each opponent loses 1 life and you gain 1 life. {5}{W}{B}: Creatures you control with power 2 or less gain deathtouch and lifelink until end of turn. | Zara Alfonso

Agrus Kos, Spirit of Justice | Legendary Creature | Spirit Detective | Double strike, vigilance Whenever Agrus Kos, Spirit of Justice enters the battlefield or attacks, choose up to one target creature. If it's suspected, exile it. Otherwise, suspect it. (A suspected creature has menace and can't block.) | Jason A. Engle

Buried in the Garden | Enchantment | Aura | Enchant land When Buried in the Garden enters the battlefield, exile target nonland permanent you don't control until Buried in the Garden leaves the battlefield. Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color. | Tom Babbey

Leyline of the Guildpact | Enchantment | | If Leyline of the Guildpact is in your opening hand, you may begin the game with it on the battlefield. Each nonland permanent you control is all colors. Lands you control are every basic land type in addition to their other types. | Daarken