Duskmourn: House of Horror

Arabella, Abandoned Doll | Legendary Artifact Creature | Toy | Whenever Arabella, Abandoned Doll attacks, it deals X damage to each opponent and you gain X life, where X is the number of creatures you control with power 2 or less. | J.P. Targete

The Jolly Balloon Man | Legendary Creature | Human Clown | Haste {1}, {T}: Create a token that's a copy of another target creature you control, except it's a 1/1 red Balloon creature in addition to its other colors and types and it has flying and haste. Sacrifice it at the beginning of the next end step. Activate only as a sorcery. | Campbell White

Midnight Mayhem | Sorcery | | Create three 1/1 red Gremlin creature tokens. Gremlins you control gain menace, lifelink, and haste until end of turn. (A creature with menace can't be blocked except by two or more creatures.) | Olivier Bernard

Intruding Soulrager | Creature | Spirit | Vigilance {T}, Sacrifice a Room: Intruding Soulrager deals 2 damage to each opponent. Draw a card. | Jeremy Wilson

Roaring Furnace // Steaming Sauna | 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, this Room deals damage equal to the number of cards in your hand to target creature an opponent controls. // (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.) You have no maximum hand size. At the beginning of your end step, draw a card. | Miklós Ligeti

Smoky Lounge // Misty Salon | 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.) At the beginning of your first main phase, add {R}{R}. Spend this mana only to cast Room spells and unlock doors. // (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 an X/X blue Spirit creature token with flying, where X is the number of unlocked doors among Rooms you control. | Marco Gorlei

Disturbing Mirth | Enchantment | | When Disturbing Mirth enters, you may sacrifice another enchantment or creature. If you do, draw two cards. When you sacrifice Disturbing Mirth, 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.) | Nino Vecia

Sawblade Skinripper | Creature | Human Assassin | Menace {2}, Sacrifice another creature or enchantment: Put a +1/+1 counter on Sawblade Skinripper. At the beginning of your end step, if you sacrificed one or more permanents this turn, Sawblade Skinripper deals that much damage to any target. | Zezhou Chen

Undead Sprinter | Creature | Zombie | Trample, haste You may cast Undead Sprinter from your graveyard if a non-Zombie creature died this turn. If you do, Undead Sprinter enters with a +1/+1 counter on it. | Nino Vecia

Beastie Beatdown | Sorcery | | Choose target creature you control and target creature an opponent controls. Delirium — If there are four or more card types among cards in your graveyard, put two +1/+1 counters on the creature you control. The creature you control deals damage equal to its power to the creature an opponent controls. | Inkognit

Peer Past the Veil | Instant | | Discard your hand. Then draw X cards, where X is the number of card types among cards in your graveyard. | Tuan Duong Chu

Wildfire Wickerfolk | Artifact Creature | Scarecrow | Haste Delirium — Wildfire Wickerfolk gets +1/+1 and has trample as long as there are four or more card types among cards in your graveyard. | J.Lonnee

Winter, Misanthropic Guide | Legendary Creature | Human Warlock | Ward {2} At the beginning of your upkeep, each player draws two cards. Delirium — As long as there are four or more card types among cards in your graveyard, each opponent's maximum hand size is equal to seven minus the number of those card types. | Jodie Muir

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