Card

Unidentified Hovership

Duskmourn: House of Horror Art Series

Duskmourn: House of Horror

Enchantment Creature — Nightmare

Vigilance
Whenever this creature attacks, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Fear of Surveillance

Duskmourn: House of Horror Promos

Manifest

Artifact — Vehicle

Flying
When this Vehicle enters, exile up to one target creature with toughness 5 or less.
When this Vehicle leaves the battlefield, the exiled card's owner manifests dread.
Crew 1

Whenever this creature deals combat damage to a player, draw that many cards.

Fear of Failed Tests

Duskmourn: House of Horror Commander

Scheme

When you set this scheme in motion, gain control of all nonland permanents your opponents control until end of turn. Untap those permanents. They gain haste until end of turn. Each of them attacks its owner this turn if able.

My Crushing Masterstroke

When you set this scheme in motion, each opponent exiles the top card of their library. You may cast any number of spells from among cards exiled this way without paying their mana costs.