When Detention Sphere enters, you may exile target nonland permanent not named Detention Sphere and all other permanents with the same name as that permanent.

When Detention Sphere leaves the battlefield, return the exiled cards to the battlefield under their owner's control.

At the beginning of combat on your turn, populate. The token created this way gains haste. Sacrifice it at the beginning of the next end step. (To populate, create a token that's a copy of a creature token you control.)

When Diabolic Servitude enters, return target creature card from your graveyard to the battlefield.

When the creature put onto the battlefield with Diabolic Servitude dies, exile it and return Diabolic Servitude to its owner's hand.

When Diabolic Servitude leaves the battlefield, exile the creature put onto the battlefield with Diabolic Servitude.

Flash

Creatures you control get +2/+2.

Flash

At the beginning of each player's draw step, that player draws an additional card.

When you unlock this door, mill three cards, then return a creature card from your graveyard to the battlefield.

(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.)

Whenever a blue creature you control enters, you may have target player draw a card.

Whenever a black creature you control enters, you may have target player discard a card.

At the beginning of your upkeep, you may put a verse counter on Discordant Dirge.

, Sacrifice Discordant Dirge: Look at target opponent's hand and choose up to X cards from it, where X is the number of verse counters on Discordant Dirge. That player discards those cards.

When Disinformation Campaign enters, you draw a card and each opponent discards a card.

Whenever you surveil, return Disinformation Campaign to its owner's hand.

, Sacrifice a permanent: Return target permanent to its owner's hand.

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

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.)

Enchant creature

When Divine Favor enters, you gain 3 life.

Enchanted creature gets +1/+3.

If a source would deal 4 or more damage to a permanent or player, that source deals 3 damage to that permanent or player instead.

Enchant creature

Enchanted creature gets +3/+3.

Enchant creature you control

: Enchanted creature deals 1 damage to target creature with flying.

Flash

Enchant creature

As long as another player controls enchanted creature, it can't attack or block. Otherwise, Dog Umbra has umbra armor. (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)

Whenever one or more non-Toy creatures you control attack a player, create a 1/1 white Toy artifact 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.)

Enchant artifact creature

You control enchanted artifact creature.

If a hot source you control would deal damage to a permanent or player, it deals that much damage plus 1 instead. (Something is hot if it has hot things in its art, like fire or explosions.)

, Sacrifice Don't Try This at Home: It deals damage equal to twice the number of hot cards in your graveyard to target creature or planeswalker.

Constellation — Whenever Doomwake Giant or another enchantment you control enters, creatures your opponents control get -1/-1 until end of turn.

Enchant creature

Enchanted creature has "Whenever this creature attacks, create a 4/4 white Spirit creature token with flying that's tapped and attacking. Sacrifice that token at end of combat."

If Dorothea's Retribution would be put into a graveyard from anywhere, exile it instead.

Whenever you cast your first instant or sorcery spell each turn, copy that spell. You may choose new targets for the copy.

: Counter target red spell.

When Dovin's Acuity enters, you gain 2 life and draw a card.

Whenever you cast an instant spell during your main phase, you may return Dovin's Acuity to its owner's hand.

Enchant creature

Enchanted creature gets +1/+1 and has flying, haste, and ": This creature gets +1/+0 until end of turn." It's a Dragon in addition to its other types.

When enchanted creature dies, return Draconic Destiny to its owner's hand.

Enchant creature

Enchanted creature has haste.

: Enchanted creature gets +1/+0 until end of turn.

When a creature with mana value 6 or greater enters, you may return Dragon Breath from your graveyard to the battlefield attached to that creature.

Enchant creature

Enchanted creature gets +1/+1 and has trample.

When a creature with mana value 6 or greater enters, you may return Dragon Fangs from your graveyard to the battlefield attached to that creature.

Enchant creature

When Dragon Mantle enters, draw a card.

Enchanted creature has ": This creature gets +1/+0 until end of turn."

Enchant creature

Enchanted creature gets +1/+2 and has vigilance.

When a creature with mana value 6 or greater enters, you may return Dragon Scales from your graveyard to the battlefield attached to that creature.

Whenever a creature you control with flying enters, it gains haste until end of turn.

Whenever a Dragon you control enters, it deals X damage to any target, where X is the number of Dragons you control.

Whenever Dragon-Kami's Egg or a Dragon you control dies, you may cast a creature spell from among cards you own in exile with hatching counters on them without paying its mana cost.

Enchant creature

Enchanted creature gets +3/+3 and has flying.

Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)

Enchant creature

When Dramatic Accusation enters, tap enchanted creature.

Enchanted creature doesn't untap during its controller's untap step.

: Shuffle enchanted creature into its owner's library.

As Drawn Together enters, choose an artist.

Creatures with art by the chosen artist get +2/+2.

Constellation — Whenever Dreadbringer Lampads or another enchantment you control enters, target creature gains intimidate until end of turn. (It can't be blocked except by artifact creatures and/or creatures that share a color with it.)

At the beginning of your upkeep, you lose 1 life and amass Zombies 1. (Put a +1/+1 counter on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)

Whenever a Zombie token you control with power 6 or greater attacks, it gains lifelink until end of turn.

Rather than pay the mana cost for a spell, its controller may discard a card that shares a color with that spell.

Creatures don't untap during their controllers' untap steps.

At the beginning of each player's upkeep, that player may choose any number of tapped nongreen creatures they control and pay for each creature chosen this way. If the player does, untap those creatures.

At the beginning of your end step, you may pay and sacrifice a nonland permanent. If you do, reveal cards from the top of your library until you reveal a nonland permanent card. Put that card onto the battlefield and the rest on the bottom of your library in a random order.

Flash

When Dress Down enters, draw a card.

Creatures lose all abilities.

At the beginning of the end step, sacrifice Dress Down.

At the beginning of your upkeep, destroy the creature with the least power. It can't be regenerated. If two or more creatures are tied for least power, you choose one of them.

When there are no creatures on the battlefield, sacrifice Drop of Honey.

When you unlock this door, draw three cards, then discard a card.

(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.)

, Exile two creature cards from your graveyard: Create a 1/1 black Skeleton creature token. It has ": Regenerate this creature."

When Drudge Spell leaves the battlefield, destroy all Skeleton tokens. They can't be regenerated.

Enchant creature

Whenever enchanted creature is dealt damage, its controller creates that many 1/1 green Squirrel creature tokens.

You may play an additional land on each of your turns.

Lands you control are every basic land type in addition to their other types.

Enchant creature

Enchanted creature has ", : Copy target instant or sorcery spell you control. You may choose new targets for the copy."

Enchant creature

Enchanted creature gets +2/+2, has first strike, and is a Knight in addition to its other types. (It deals combat damage before creatures without first strike.)

No more than one creature can attack each combat.

No more than one creature can block each combat.

Commander creatures you own have "Room abilities of dungeons you own trigger an additional time."