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
2.5 LSV
Don't Make a Sound | Instant | | Counter target spell unless its controller pays {2}. If they do, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) | Zezhou Chen
2 LSV
Fear of Isolation | Enchantment Creature | Nightmare | As an additional cost to cast this spell, return a permanent you control to its owner's hand.
Flying | Irina Nordsol
2 LSV
Floodpits Drowner | Creature | Merfolk | Flash
Vigilance
When Floodpits Drowner enters, tap target creature an opponent controls and put a stun counter on it.
{1}{U}, {T}: Shuffle Floodpits Drowner and target creature with a stun counter on it into their owners' libraries. | John Tedrick
3.5 LSV
Get Out | Instant | | Choose one —
• Counter target creature or enchantment spell.
• Return one or two target creatures and/or enchantments you own to your hand. | Mirko Failoni
2.5 LSV
Paranormal Analyst | Creature | Human Detective | Whenever you manifest dread, put a card you put into your graveyard this way into your hand. | James Ryman
1.5/4.0 LSV
Piranha Fly | Creature | Fish Insect | Flying
Piranha Fly enters tapped. | Kekai Kotaki
1.5 LSV
Silent Hallcreeper | Enchantment Creature | Horror | Silent Hallcreeper can't be blocked.
Whenever Silent Hallcreeper deals combat damage to a player, choose one that hasn't been chosen —
• Put two +1/+1 counters on Silent Hallcreeper.
• Draw a card.
• Silent Hallcreeper becomes a copy of another target creature you control. | Joshua Raphael
4.5 LSV
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
1.5 LSV
Stay Hidden, Stay Silent | Enchantment | Aura | Enchant creature
When Stay Hidden, Stay Silent enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.
{4}{U}{U}: Shuffle enchanted creature into its owner's library, then manifest dread. Activate only as a sorcery. | Josu Hernaiz
3 LSV
Gremlin Tamer | Creature | Human Scout | Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, create a 1/1 red Gremlin creature token. | Billy Christian
4 LSV
Inquisitive Glimmer | Enchantment Creature | Fox Glimmer | Enchantment spells you cast cost {1} less to cast.
Unlock costs you pay cost {1} less. | Julie Dillon
3 LSV
Nashi, Searcher in the Dark | Legendary Creature | Rat Ninja Wizard | Menace
Whenever Nashi, Searcher in the Dark deals combat damage to a player, you mill that many cards. You may put any number of legendary and/or enchantment cards from among them into your hand. If you put no cards into your hand this way, put a +1/+1 counter on Nashi. | Johan Grenier
3.5 LSV
Skullsnap Nuisance | Creature | Insect Skeleton | Flying
Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, surveil 1. (Look at the top card of your library. You may put it into your graveyard.) | Allen Douglas
3 LSV
Intruding Soulrager | Creature | Spirit | Vigilance
{T}, Sacrifice a Room: Intruding Soulrager deals 2 damage to each opponent. Draw a card. | Jeremy Wilson
2.5 LSV
Growing Dread | Enchantment | | Flash
When Growing Dread enters, 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.)
Whenever you turn a permanent face up, put a +1/+1 counter on it. | Maxime Minard
3.5 LSV
Oblivious Bookworm | Creature | Human Wizard | At the beginning of your end step, you may draw a card. If you do, discard a card unless a permanent entered the battlefield face down under your control this turn or you turned a permanent face up this turn. | Josh Newton
4 LSV