Duskmourn: House of Horror

Emerge from the Cocoon | Sorcery | | Return target creature card from your graveyard to the battlefield. You gain 3 life. | Marta Nael

Fear of Immobility | Enchantment Creature | Nightmare | When Fear of Immobility enters, tap up to one target creature. If an opponent controls that creature, put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.) | Martin de Diego Sádaba

Ghostly Dancers | Creature | Spirit | Flying When Ghostly Dancers enters, return an enchantment card from your graveyard to your hand or unlock a locked door of a Room you control. Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, create a 3/1 white Spirit creature token with flying. | Josh Newton

Grand Entryway // Elegant Rotunda | Enchantment // Enchantment | Room // Room | (You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.) When you unlock this door, create a 1/1 white Glimmer enchantment creature token. // (You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.) When you unlock this door, put a +1/+1 counter on each of up to two target creatures. | Carlos Palma Cruchaga

Lionheart Glimmer | Enchantment Creature | Cat Glimmer | Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) Whenever you attack, creatures you control get +1/+1 until end of turn. | Josu Hernaiz

Seized from Slumber | Instant | | This spell costs {3} less to cast if it targets a tapped creature. Destroy target creature. | Miranda Meeks

The Wandering Rescuer | Legendary Creature | Human Samurai Noble | Flash Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Double strike Other tapped creatures you control have hexproof. | Anna Pavleeva

Marina Vendrell | Legendary Creature | Human Warlock | When Marina Vendrell enters, reveal the top seven cards of your library. Put all enchantment cards from among them into your hand and the rest on the bottom of your library in a random order. {T}: Lock or unlock a door of target Room you control. Activate only as a sorcery. | Magali Villeneuve