215 cards found
Demand

Demand {1}{W}{U}

Sorcery
Search your library for a multicolored card, reveal it, put it into your hand, then shuffle.
Card has other part: Supply
Deploy

Deploy {2}{W}{U}

Instant
Create two 1/1 colorless Thopter artifact creature tokens with flying, then you gain 1 life for each creature you control.
Card has other part: Depose
Depose

Depose {1}{W/U}

Instant
Tap target creature.
Draw a card.
Card has other part: Deploy
Derelict Attic

Derelict Attic {2}{B}

Enchantment - Room
When you unlock this door, you draw two cards and you lose 2 life.
Card has other part: Widow's Walk
  • Duskmourn: House of Horror
Desist

Desist {4}{G/W}{G/W}

Sorcery
Destroy all artifacts and enchantments.
Card has other part: Cease
  • Murders at Karlov Manor
Determined

Determined {G}{U}

Instant
Other spells you control can't be countered this turn.
Draw a card.
Card has other part: Bound
  • Dissension
Development

Development {3}{U}{R}

Instant
Create a 3/1 red Elemental creature token unless any opponent has you draw a card. Repeat this process two more times.
Card has other part: Research
  • Dissension
Dim Oubliette

Dim Oubliette {4}{B}

Enchantment - Room
When you unlock this door, mill three cards, then return a creature card from your graveyard to the battlefield.
Card has other part: Polluted Cistern
  • Duskmourn: House of Horror Commander
Dirty

Dirty {2}{G}

Sorcery
Return target card from your graveyard to your hand.
Fuse
Card has other part: Down
Discovery

Discovery {1}{U/B}

Sorcery
Surveil 2, then draw a card.
Card has other part: Dispersal
Dispersal

Dispersal {3}{U}{B}

Instant
Each opponent returns a nonland permanent they control with the highest mana value among permanents they control to its owner's hand, then discards a card.
Card has other part: Discovery
Dollmaker's Shop

Dollmaker's Shop {1}{W}

Enchantment - Room
Whenever one or more non-Toy creatures you control attack a player, create a 1/1 white Toy artifact creature token.
Card has other part: Porcelain Gallery
  • Duskmourn: House of Horror Promos 4pa 4sa
  • Duskmourn: House of Horror 4a 335a
Done

Done {3}{U}

Instant
Tap up to two target creatures. Those creatures don't untap during their controller's next untap step.
Card has other part: Said
  • Modern Horizons 2
Down

Down {3}{B}

Sorcery
Target player discards two cards.
Fuse
Card has other part: Dirty
Drowned Diner

Drowned Diner {3}{U}{U}

Enchantment - Room
When you unlock this door, draw three cards, then discard a card.
Card has other part: Meat Locker
  • Duskmourn: House of Horror
Dusty Parlor

Dusty Parlor {2}{W}

Enchantment - Room
Whenever you cast an enchantment spell, put a number of +1/+1 counters equal to that spell's mana value on up to one target creature.
Card has other part: Secret Arcade
  • Duskmourn: House of Horror Commander
Elegant Rotunda

Elegant Rotunda {2}{W}

Enchantment - Room
When you unlock this door, put a +1/+1 counter on each of up to two target creatures.
Card has other part: Grand Entryway
  • Duskmourn: House of Horror 15b 287b
Endless Corridor

Endless Corridor {1}{W}

Enchantment - Room
When you unlock this door, conjure a duplicate of this card into your hand. When you do, target creature you control gains first strike until end of turn.
Card has other part: Solitary Study
  • Alchemy: Duskmourn
Ends

Ends {3}{R}{W}

Instant
Target player sacrifices two attacking creatures of their choice.
Card has other part: Odds
Entering

Entering {4}{B}{R}

Sorcery
Put a creature card from a graveyard onto the battlefield under your control. It gains haste until end of turn.
Fuse
Card has other part: Breaking
Error

Error {U}{B}

Instant
Counter target multicolored spell.
Card has other part: Trial
Expansion

Expansion {U/R}{U/R}

Instant
Copy target instant or sorcery spell with mana value 4 or less. You may choose new targets for the copy.
Card has other part: Explosion
Experimental Lab

Experimental Lab {3}{G}

Enchantment - Room
When you unlock this door, manifest dread, then put two +1/+1 counters and a trample counter on that creature.
Card has other part: Staff Room
  • Duskmourn: House of Horror Commander
Explosion

Explosion {X}{U}{U}{R}{R}

Instant
Explosion deals X damage to any target. Target player draws X cards.
Card has other part: Expansion
Fall

Fall {B}{R}

Sorcery
Target player reveals two cards at random from their hand, then discards each nonland card revealed this way.
Card has other part: Rise