Duskmourn: House of Horror

Acrobatic Cheerleader | Creature | Human Survivor | Survival — At the beginning of your second main phase, if Acrobatic Cheerleader is tapped, put a flying counter on it. This ability triggers only once. | Julia Metzger

Fear of Surveillance | Enchantment Creature | Nightmare | Vigilance Whenever Fear of Surveillance attacks, surveil 1. (Look at the top card of your library. You may put it into your graveyard.) | Jana Heidersdorf

Creeping Peeper | Creature | Eye | {T}: Add {U}. Spend this mana only to cast an enchantment spell, unlock a door, or turn a permanent face up. | Maxime Minard

Piranha Fly | Creature | Fish Insect | Flying Piranha Fly enters tapped. | Kekai Kotaki

Stalked Researcher | Creature | Human Wizard | Defender Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, Stalked Researcher can attack this turn as though it didn't have defender. | Marta Nael

Balemurk Leech | Creature | Leech | Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, each opponent loses 1 life. | John Tedrick

Innocuous Rat | Creature | Rat | When Innocuous Rat dies, manifest dread. (Look at the top two cards of your library. Put one onto the battlefield face down as a 2/2 creature and the other into your graveyard. Turn it face up any time for its mana cost if it's a creature card.) | Maxime Minard

Hand That Feeds | Creature | Mutant | Delirium — Whenever Hand That Feeds attacks while there are four or more card types among cards in your graveyard, it gets +2/+0 and gains menace until end of turn. (It can't be blocked except by two or more creatures.) | Loïc Canavaggia

Ragged Playmate | Artifact Creature | Toy | {1}, {T}: Target creature with power 2 or less can't be blocked this turn. | Kaitlyn McCulley

Flesh Burrower | Creature | Insect | Deathtouch Whenever Flesh Burrower attacks, another target creature you control gains deathtouch until end of turn. | Maxime Minard

Wary Watchdog | Creature | Dog | When Wary Watchdog enters or dies, surveil 1. (Look at the top card of your library. You may put it into your graveyard.) | Olivier Bernard

Friendly Teddy | Artifact Creature | Bear Toy | When Friendly Teddy dies, each player draws a card. | Johann Bodin