Duskmourn: House of Horror

Betrayer's Bargain | Instant | | As an additional cost to cast this spell, sacrifice a creature or enchantment or pay {2}. Betrayer's Bargain deals 5 damage to target creature. If that creature would die this turn, exile it instead. | Billy Christian

Irreverent Gremlin | Creature | Gremlin | Menace (This creature can't be blocked except by two or more creatures.) Whenever another creature you control with power 2 or less enters, you may discard a card. If you do, draw a card. Do this only once each turn. | Fajareka Setiawan

Piggy Bank | Artifact Creature | Boar Toy | When Piggy Bank dies, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") | Steve Ellis

Pyroclasm | Sorcery | | Pyroclasm deals 2 damage to each creature. | Néstor Ossandón Leal

Untimely Malfunction | Instant | | Choose one — • Destroy target artifact. • Change the target of target spell or ability with a single target. • One or two target creatures can't block this turn. | Jarel Threat

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

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

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

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

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