Nebuchadnezzar

{X}, {T}: Choose a card name. Target opponent reveals X cards at random from their hand. Then that player discards all cards with that name revealed this way. Activate only during your turn.

Abyssal Specter

Flying
Whenever Abyssal Specter deals damage to a player, that player discards a card.

Ambition's Cost

You draw three cards and you lose 3 life.

Boomerang

Return target permanent to its owner's hand.

Concentrate

Dark Banishing

Destroy target nonblack creature. It can't be regenerated.

Death Pit Offering

When Death Pit Offering enters, sacrifice all creatures you control.
Creatures you control get +2/+2.

Deflection

Change the target of target spell with a single target.

Flash Counter

Index

Look at the top five cards of your library, then put them back in any order.

Island

Larceny

Whenever a creature you control deals combat damage to a player, that player discards a card.

Mana Leak

Counter target spell unless its controller pays {3}.

Megrim

Whenever an opponent discards a card, Megrim deals 2 damage to that player.

Mahamoti Djinn

Flying (This creature can't be blocked except by creatures with flying or reach.)

Mind Rot

Mind Slash

{B}, Sacrifice a creature: Target opponent reveals their hand. You choose a card from it. That player discards that card. Activate only as a sorcery.

Mind Sludge

Target player discards a card for each Swamp you control.

Persecute

Choose a color. Target player reveals their hand and discards all cards of that color.

Phantom Warrior

Phyrexian Plaguelord

{T}, Sacrifice Phyrexian Plaguelord: Target creature gets -4/-4 until end of turn.
Sacrifice a creature: Target creature gets -1/-1 until end of turn.

Plague Wind

Destroy all creatures you don't control. They can't be regenerated.

Puppeteer

{U}, {T}: You may tap or untap target creature.

Ravenous Rats

When Ravenous Rats enters, target opponent discards a card.

Raise Dead

Return target creature card from your graveyard to your hand.

Remove Soul

Royal Assassin

Sage Owl

Flying
When Sage Owl enters, look at the top four cards of your library, then put them back in any order.

Salt Marsh

Salt Marsh enters tapped.
{T}: Add {U} or {B}.

Sever Soul

Destroy target nonblack creature. It can't be regenerated. You gain life equal to its toughness.

Spiketail Hatchling

Flying (This creature can't be blocked except by creatures with flying or reach.)
Sacrifice Spiketail Hatchling: Counter target spell unless its controller pays {1}.

Steal Artifact

Enchant artifact
You control enchanted artifact.

Swamp

Telepathy

Your opponents play with their hands revealed.

Twiddle

You may tap or untap target artifact, creature, or land.

Underworld Dreams

Whenever an opponent draws a card, Underworld Dreams deals 1 damage to that player.

Unholy Strength

Enchant creature
Enchanted creature gets +2/+1.

Unsummon

Return target creature to its owner's hand.

Warped Devotion

Whenever a permanent is returned to a player's hand, that player discards a card.

Zombify

Return target creature card from your graveyard to the battlefield.

Blackmail

Target player reveals three cards from their hand and you choose one of them. That player discards that card.

Clone

You may have Clone enter as a copy of any creature on the battlefield.

Cruel Edict

Death Pits of Rath

Whenever a creature is dealt damage, destroy it. It can't be regenerated.

Fellwar Stone

{T}: Add one mana of any color that a land an opponent controls could produce.

Gravedigger

When Gravedigger enters, you may return target creature card from your graveyard to your hand.

Hypnotic Specter

Flying
Whenever Hypnotic Specter deals damage to an opponent, that player discards a card at random.

Loxodon Warhammer

Equipped creature gets +3/+0 and has trample and lifelink.
Equip {3}

Mindslicer

When Mindslicer dies, each player discards their hand.

Mortivore

Mortivore's power and toughness are each equal to the number of creature cards in all graveyards.
{B}: Regenerate Mortivore. (The next time this creature would be destroyed, instead tap it, remove it from combat, and heal all damage on it.)

Nekrataal

First strike
When Nekrataal enters, destroy target nonartifact, nonblack creature. That creature can't be regenerated.

Quicksand

{T}: Add {C}.
{T}, Sacrifice Quicksand: Target attacking creature without flying gets -1/-2 until end of turn.

Reminisce

Target player shuffles their graveyard into their library.

Thieving Magpie

Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever Thieving Magpie deals damage to an opponent, draw a card.

Tidings

Traumatize

Target player mills half their library, rounded down.

Underground River

{T}: Add {C}.
{T}: Add {U} or {B}. Underground River deals 1 damage to you.

Will-o'-the-Wisp

Flying (This creature can't be blocked except by creatures with flying or reach.)
{B}: Regenerate Will-o'-the-Wisp. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)

Abyssal Horror

Flying
When Abyssal Horror enters, target player discards two cards.

Befoul

Destroy target land or nonblack creature. It can't be regenerated.

Charcoal Diamond

Charcoal Diamond enters tapped.
{T}: Add {B}.

Counterspell

Dakmor Lancer

When Dakmor Lancer enters, destroy target nonblack creature.

Disrupting Scepter

{3}, {T}: Target player discards a card. Activate only during your turn.

Duress

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

Eastern Paladin

{B}{B}, {T}: Destroy target green creature.

Force Spike

Counter target spell unless its controller pays {1}.

Levitation

Mana Short

Tap all lands target player controls and that player loses all unspent mana.

Meekstone

Creatures with power 3 or greater don't untap during their controllers' untap steps.

Memory Lapse

Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard.

Prodigal Sorcerer

{T}: Prodigal Sorcerer deals 1 damage to any target.

Sky Diamond

Sleight of Hand

Look at the top two cards of your library. Put one of them into your hand and the other on the bottom of your library.

Tainted Aether

Whenever a creature enters, its controller sacrifices a creature or land.

Telepathic Spies

When Telepathic Spies enters, look at target opponent's hand.

Western Paladin

{B}{B}, {T}: Destroy target white creature.

Ashen Powder

Put target creature card from an opponent's graveyard onto the battlefield under your control.

Dragon Engine

{2}: Dragon Engine gets +1/+0 until end of turn.

Dread of Night

Dry Spell

Dry Spell deals 1 damage to each creature and each player.

Glacial Wall

Glasses of Urza

Howl from Beyond

Target creature gets +X/+0 until end of turn.

Juxtapose

You and target player exchange control of the creature you each control with the highest mana value. Then exchange control of artifacts the same way. If two or more permanents a player controls are tied for highest, their controller chooses one of them.

Mind Warp

Look at target player's hand and choose X cards from it. That player discards those cards.

Rag Man

{B}{B}{B}, {T}: Target opponent reveals their hand and discards a creature card at random. Activate only during your turn.

Syphon Soul

Syphon Soul deals 2 damage to each other player. You gain life equal to the damage dealt this way.

Terror

Destroy target nonartifact, nonblack creature. It can't be regenerated.

Wall of Air

Defender, flying (This creature can't attack, and it can block creatures with flying.)

Wind Spirit

Flying
Menace (This creature can't be blocked except by two or more creatures.)

Black Knight

First strike (This creature deals combat damage before creatures without first strike.)
Protection from white (This creature can't be blocked, targeted, dealt damage, or enchanted by anything white.)

Brainstorm

Draw three cards, then put two cards from your hand on top of your library in any order.

Broken Visage

Destroy target nonartifact attacking creature. It can't be regenerated. Create a black Spirit creature token. Its power is equal to that creature's power and its toughness is equal to that creature's toughness. Sacrifice the token at the beginning of the next end step.

Cloak of Confusion

Enchant creature you control
Whenever enchanted creature attacks and isn't blocked, you may have it assign no combat damage this turn. If you do, defending player discards a card at random.