Descent into Madness

Enchantment

At the beginning of your upkeep, put a despair counter on Descent into Madness, then each player exiles X permanents he or she controls and/or cards from his or her hand, where X is the number of despair counters on Descent into Madness.

The stairs lead down in both directions.

Descendants' Path

Enchantment

At the beginning of your upkeep, reveal the top card of your library. If it's a creature card that shares a creature type with a creature you control, you may cast that card without paying its mana cost. Otherwise, put that card on the bottom of your library.

Demonic Rising

Enchantment

At the beginning of your end step, if you control exactly one creature, put a 5/5 black Demon creature token with flying onto the battlefield.

Which is the greater folly, summoning the demon or expecting gratitude from it?

Demonic Appetite

Enchantment - Aura

Enchant creature you control

Enchanted creature gets +3/+3.

At the beginning of your upkeep, sacrifice a creature.

"Morality is just shorthand for the constraints of being powerless."
-Ob Nixilis

Defensive Stance

Enchantment - Aura

Enchant creature

Enchanted creature gets -1/+1.

"It isn't for fighting. It's for when the fighting's gone bad."
-Kara Vrist, Mirran resistance

Defang

Enchantment - Aura

Enchant creature

Prevent all damage that would be dealt by enchanted creature.

Once vampires are disarmed, they're given wooden swords and forced to assist in the training of Midnight Duelists.

Debtor's Pulpit

Enchantment - Aura

Enchant land

Enchanted land has ": Tap target creature."

"You may not be able to pay. But you can still kneel."
-Milana, Orzhov prelate

Debilitating Injury

Enchantment - Aura

Enchant creature

Enchanted creature gets -2/-2.

"If weakness does not exist within the Temur then we shall force it upon them."
-Sidisi, khan of the Sultai

Deathreap Ritual

Enchantment

Morbid - At the beginning of each end step, if a creature died this turn, you may draw a card.

"All who set foot in Paliano are pawns in someone's play for power."
-Marchesa, the Black Rose

Death's Presence

Enchantment

Whenever a creature you control dies, put X +1/+1 counters on target creature you control, where X is the power of the creature that died.

"We traffic in flesh, not souls. Still, it's a shame to let anything go to waste."
-Cevraya, Golgari shaman

Death's Approach

Enchantment - Aura

Enchant creature

Enchanted creature gets -X/-X, where X is the number of creature cards in its controller's graveyard.

"It's cold in the grave, and the dead crave your warmth. Who are you to deny them?"
-Strava, Dimir mage

Deadly Wanderings

Enchantment

As long as you control exactly one creature, that creature gets +2/+0 and has deathtouch and lifelink.

"Seclusion is only an option for the strong."
-Sorin Markov

Deadbridge Chant

Enchantment

When Deadbridge Chant enters the battlefield, put the top ten cards of your library into your graveyard.

At the beginning of your upkeep, choose a card at random in your graveyard. If it's a creature card, put it onto the battlefield. Otherwise, put it into your hand.

Dead Weight

Enchantment - Aura

Enchant creature

Enchanted creature gets -2/-2.

The crueler vampires' idea of free-range farming.

Darksteel Mutation

Enchantment - Aura

Enchant creatureEnchanted creature is a 0/1 Insect artifact creature with indestructible and loses all other abilities.

Infinitely powerless.

Dark Tutelage

Enchantment

At the beginning of your upkeep, reveal the top card of your library and put that card into your hand. You lose life equal to its converted mana cost.

"It is a rough road that leads to the heights of greatness."
-Seneca, Epistles, trans. Gummere

Dark Prophecy

Enchantment

Whenever a creature you control dies, you draw a card and lose 1 life.

When the bog ran short on small animals, Ekri turned to the surrounding farmlands.

Dark Favor

Enchantment - Aura

Enchant creature

When Dark Favor enters the battlefield, you lose 1 life.

Enchanted creature gets +3/+1.

When he began to curse what he held holy, his strength grew unrivaled.

Dampening Pulse

Enchantment

Creatures your opponents control get -1/-0.

"Quiet now, you dreadful vermin."-Noyan Dar, Tazeem roilmage

Cyclops of Eternal Fury

Enchantment Creature - Cyclops

Creatures you control have haste.

"The anger that festers inside this one is contagious."
-Anthousa of Setessa

Curse of Wizardry

Enchantment

As Curse of Wizardry enters the battlefield, choose a color.

Whenever a player casts a spell of the chosen color, that player loses 1 life.

"We must all push through the pain to heal our world."
-Ayli, Kamsa cleric

Curse of Thirst

Enchantment - Aura Curse

Enchant player

At the beginning of enchanted player's upkeep, Curse of Thirst deals damage to that player equal to the number of Curses attached to him or her.

"May you drink until you drown but never be sated."
-Odila, witch of Morkrut

Curse of the Pierced Heart

Enchantment - Aura Curse

Enchant player

At the beginning of enchanted player's upkeep, Curse of the Pierced Heart deals 1 damage to that player.

"May your veins weep, and may every vampire take notice."
-Stensian curse

Curse of the Nightly Hunt

Enchantment - Aura Curse

Enchant player

Creatures enchanted player controls attack each turn if able.

When the moon rises and the bloodlust takes hold, nothing matters but the kill.

Curse of the Forsaken

Enchantment - Aura Curse

Enchant playerWhenever a creature attacks enchanted player, its controller gains 1 life.

"Purge the damned, for they have no place among the righteous!"-Seeta of Thraben

Curse of the Bloody Tome

Enchantment - Aura Curse

Enchant player

At the beginning of enchanted player's upkeep, that player puts the top two cards of his or her library into his or her graveyard.

After seeing his life's work drip away, the mage decided it was a good time to go crazy.

Curse of Stalked Prey

Enchantment - Aura Curse

Enchant player

Whenever a creature deals combat damage to enchanted player, put a +1/+1 counter on that creature.

"Innocent thorns can fill the air with your bloodscent. Don't stray from the path."
-Elmut, crossway watcher

Curse of Shallow Graves

Enchantment - Aura Curse

Enchant playerWhenever a player attacks enchanted player with one or more creatures, that attacking player may put a 2/2 black Zombie creature token onto the battlefield tapped.

Curse of Predation

Enchantment - Aura Curse

Enchant playerWhenever a creature attacks enchanted player, put a +1/+1 counter on it.

"Hunters feed on the fear of their prey."-Garruk Wildspeaker

Curse of Oblivion

Enchantment - Aura Curse

Enchant player

At the beginning of enchanted player's upkeep, that player exiles two cards from his or her graveyard.

The first step to peace is to learn how to forget.

Curse of Misfortunes

Enchantment - Aura Curse

Enchant player

At the beginning of your upkeep, you may search your library for a Curse card that doesn't have the same name as a Curse attached to enchanted player, put it onto the battlefield attached to that player, then shuffle your library.

Curse of Inertia

Enchantment - Aura Curse

Enchant playerWhenever a player attacks enchanted player with one or more creatures, that attacking player may tap or untap target permanent of his or her choice.

"As long as I pull the strings, you will dance."-Tezzeret

Curse of Exhaustion

Enchantment - Aura Curse

Enchant player

Enchanted player can't cast more than one spell each turn.

"I do believe your heresy will prove more difficult now that you have more pressing concerns."
-Bishop Argust

Curse of Echoes

Enchantment - Aura Curse

Enchant player

Whenever enchanted player casts an instant or sorcery spell, each other player may copy that spell and may choose new targets for the copy he or she controls.

Curse of Death's Hold

Enchantment - Aura Curse

Enchant player

Creatures enchanted player controls get -1/-1.

"May you and all your kin waste and wither until your clan is no more!"

Curse of Chaos

Enchantment - Aura Curse

Enchant playerWhenever a player attacks enchanted player with one or more creatures, that attacking player may discard a card. If the player does, he or she draws a card.

"Let them cry for mercy. The only one who can hear them is me."-Siglind the Conqueror

Curse of Bloodletting

Enchantment - Aura Curse

Enchant player

If a source would deal damage to enchanted player, it deals double that damage to that player instead.

It is the demon's mark, an infernal claim on the flesh of the guilty.

Curiosity

Enchantment - Aura

Enchant creature

Whenever enchanted creature deals damage to an opponent, you may draw a card.

"Surely you know the joy of the hunt, my furry friend. My kind of hunt just takes a different form than yours."

Crystallization

Enchantment - Aura

Enchant creature

Enchanted creature can't attack or block.

When enchanted creature becomes the target of a spell or ability, exile that creature.

Crystalline Nautilus

Enchantment Creature - Nautilus

Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

When Crystalline Nautilus becomes the target of a spell or ability, sacrifice it.

Enchanted creature gets +4/+4 and has "When this creature becomes the target of a spell or ability, sacrifice it."