Horrors you control have menace.

Whenever a Horror you control deals combat damage to a player, that player mills that many cards.

At the beginning of your end step, choose target artifact or creature card in an opponent's graveyard that was put there from their library this turn. Put it onto the battlefield under your control.

: Add . If that mana is spent on a Dragon creature spell, it gains haste until end of turn.

Castle Embereth enters tapped unless you control a Mountain.

: Add .

, : Creatures you control get +1/+0 until end of turn.

Castle Vantress enters tapped unless you control an Island.

: Add .

, : Scry 2.

Animate Chains — When Chain Devil enters, each player sacrifices a nontoken creature of their choice.

Changeling (This card is every creature type.)

Changeling Outcast can't block and can't be blocked.

, : Target opponent exiles cards from the top of their library until they exile an instant or sorcery card. You may cast that card without paying its mana cost. Then put the exiled cards that weren't cast this way on the bottom of that library in a random order.

Charcoal Diamond enters tapped.

: Add .

Whenever you draw a card, put a +1/+1 counter on Chasm Skulker.

When Chasm Skulker dies, create X 1/1 blue Squid creature tokens with islandwalk, where X is the number of +1/+1 counters on Chasm Skulker. (They can't be blocked as long as defending player controls an Island.)

(: Add or .)

Cinder Glade enters tapped unless you control two or more basic lands.

Citadel Gate enters tapped.

As Citadel Gate enters, choose a color other than white.

: Add or one mana of the chosen color.

Cliffgate enters tapped.

As Cliffgate enters, choose a color other than red.

: Add or one mana of the chosen color.

Commander creatures you own have "At the beginning of your end step, if a creature card was put into your graveyard from anywhere this turn, create two tapped 1/1 green Squirrel creature tokens."

When Clockwork Fox leaves the battlefield, you draw two cards and each opponent draws a card.

When Colossal Badger enters, you gain 3 life.

Whenever you attack, spells you cast from exile this turn cost less to cast, where X is the number of players being attacked. Exile the top X cards of your library. Until end of turn, you may cast spells from among those exiled cards.

Roll a d20.

1–9 | Tap all creatures your opponents control.

10–19 | Tap all creatures your opponents control. Those creatures don't untap during their controllers' next untap steps.

20 | Tap all creatures your opponents control. Those creatures don't untap during their controllers' next untap steps. Until your next turn, creatures your opponents control enter tapped.

Roll a d20.

1–9 | Draw two cards.

10–19 | Scry 2, then draw two cards.

20 | Scry 3, then draw three cards.

Up to three target creatures can't block this turn. Goad them. (Until your next turn, those creatures attack each combat if able and attack a player other than you if able.)

Creeping Tar Pit enters tapped.

: Add or .

: Creeping Tar Pit becomes a 3/2 blue and black Elemental creature until end of turn and can't be blocked this turn. It's still a land.

Commander creatures you own have menace and "This creature gets +X/+0, where X is the number of creature cards in your graveyard." (A creature with menace can't be blocked except by two or more creatures.)

Flying, vigilance

Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.

Exile X target creatures. For each creature exiled this way, its controller creates a 2/2 green Boar creature token.

Undaunted (This spell costs less to cast for each opponent.)

Destroy two target creatures.

Flying

When Dark Hatchling enters, destroy target nonblack creature. It can't be regenerated.

Shadow (This creature can block or be blocked by only creatures with shadow.)

Dauthi Horror can't be blocked by white creatures.

When Dawnbringer Cleric enters, choose one —

• Cure Wounds — You gain 2 life.

• Dispel Magic — Destroy target enchantment.

• Gentle Repose — Exile target card from a graveyard.

Whenever a creature an opponent controls attacks one of your opponents, double its power until end of turn.

: Monstrosity X. (If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.)

When Death Kiss becomes monstrous, goad up to X target creatures your opponents control.

Flash

Mold Earth — Whenever one or more lands enter under an opponent's control without being played, you may search your library for a Plains card, put it onto the battlefield tapped, then shuffle. Do this only once each turn.

Demon Bolt deals 4 damage to target creature or planeswalker.

Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

At the beginning of your upkeep, put two descent counters on Descent into Avernus. Then each player creates X Treasure tokens and Descent into Avernus deals X damage to each player, where X is the number of descent counters on Descent into Avernus.

Exile target permanent with mana value 4 or greater.

Dimir Aqueduct enters tapped.

When Dimir Aqueduct enters, return a land you control to its owner's hand.

: Add .

, : Add .

Menace, deathtouch

When Dire Fleet Ravager enters, each player loses a third of their life, rounded up.

Avoidance — Whenever you cast a noncreature spell, exile up to one target nonland permanent you control, then return that card to the battlefield under its owner's control.

Whenever a permanent deals damage to you, return it to its owner's hand.

Target player gains control of up to three target nonattacking creatures until end of turn. Untap those creatures. They block this turn if able.

When Draconic Muralists dies, you may search your library for a Dragon card, reveal it, put it into your hand, then shuffle.

, : Draw a card, then discard a card.

Flying

Whenever Drakuseth attacks, it deals 4 damage to any target and 3 damage to each of up to two other targets.

Counter target spell. Its controller draws a card.

Draw a card.

, : Put a +1/+1 counter on Drillworks Mole and a +1/+1 counter on up to one target commander creature you control.

Choose one —

• Counter target spell with mana value less than or equal to the number of cards in its controller's graveyard.

• Destroy target creature with mana value less than or equal to the number of cards in its controller's graveyard.

When Druid of the Emerald Grove enters, search your library for up to two basic land cards and reveal them, then roll a d20.

9 or less | Put those cards into your hand, then shuffle.

10–19 | Put one of those cards onto the battlefield tapped and the other into your hand, then shuffle.

20+ | Put those cards onto the battlefield tapped, then shuffle.

At the beginning of combat on your turn, another target creature you control gains haste and myriad until end of turn. (Whenever it attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)

Dungeoneer's Pack enters tapped.

, , Sacrifice Dungeoneer's Pack: You take the initiative, gain 3 life, draw a card, and create a Treasure token. Activate only as a sorcery. (A Treasure token is an artifact with ", Sacrifice this artifact: Add one mana of any color.")

Destroy all creatures with power 3 or greater.

Haste

You may activate abilities of other creatures you control as though those creatures had haste.

: When you next activate an ability that isn't a mana ability this turn by spending four or more mana to activate it, copy that ability. You may choose new targets for the copy.