Duskmourn: House of Horror

Abhorrent Oculus | Creature | Eye | As an additional cost to cast this spell, exile six cards from your graveyard. Flying At the beginning of each opponent's upkeep, 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.) | Bryan Sola

Entity Tracker | Creature | Human Scout | Flash Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, draw a card. | Cristi Balanescu

Erratic Apparition | Creature | Spirit | Flying, vigilance Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, Erratic Apparition gets +1/+1 until end of turn. | Miranda Meeks

Fear of Impostors | Enchantment Creature | Nightmare | Flash When Fear of Impostors enters, counter target spell. Its controller manifests dread. (That player looks at the top two cards of their library, then puts one onto the battlefield face down as a 2/2 creature and the other into their graveyard. If it's a creature card, it can be turned face up any time for its mana cost.) | David Szabo

The Mindskinner | Legendary Enchantment Creature | Nightmare | The Mindskinner can't be blocked. If a source you control would deal damage to an opponent, prevent that damage and each opponent mills that many cards. | Abz J Harding

Tunnel Surveyor | Creature | Human Detective | When Tunnel Surveyor enters, create a 1/1 white Glimmer enchantment creature token. | John Stanko

Unwilling Vessel | Creature | Human Wizard | Vigilance Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, put a possession counter on Unwilling Vessel. When Unwilling Vessel dies, create an X/X blue Spirit creature token with flying, where X is the number of counters on Unwilling Vessel. | Josu Hernaiz

Fear of Infinity | Enchantment Creature | Nightmare | Flying, lifelink Fear of Infinity can't block. Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, you may return Fear of Infinity from your graveyard to your hand. | Fernando Falcone

Zimone, All-Questioning | Legendary Creature | Human Wizard | At the beginning of your end step, if a land entered the battlefield under your control this turn and you control a prime number of lands, create Primo, the Indivisible, a legendary 0/0 green and blue Fractal creature token, then put that many +1/+1 counters on it. (2, 3, 5, 7, 11, 13, 17, 19, 23, 29, and 31 are prime numbers.) | Ekaterina Burmak