Flash Counter

Necropotence

Skip your draw step.
Whenever you discard a card, exile that card from your graveyard.
Pay 1 life: Exile the top card of your library face down. Put that card into your hand at the beginning of your next end step.

Gravedigger

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

Rewind

Counter target spell. Untap up to four lands.

Abyssal Specter

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

Wheel of Fortune

Each player discards their hand, then draws seven cards.

Counterspell

Nekrataal

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

Megrim

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

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Blood Pet

Brainstorm

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

Consume Spirit

Spend only black mana on X.
Consume Spirit deals X damage to any target and you gain X life.

Strip Mine

{T}: Add {C}.
{T}, Sacrifice Strip Mine: Destroy target land.

Raise Dead

Return target creature card from your graveyard to your hand.

Hibernation

Return all green permanents to their owners' hands.

Dark Ritual

Vesuvan Doppelganger

You may have Vesuvan Doppelganger enter as a copy of any creature on the battlefield, except it doesn't copy that creature's color and it has "At the beginning of your upkeep, you may have this creature become a copy of target creature, except it doesn't copy that creature's color and it has this ability."

Royal Assassin

Merchant Scroll

Search your library for a blue instant card, reveal that card, put it into your hand, then shuffle.

Fellwar Stone

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

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 this turn, instead tap it, remove it from combat, and heal all damage on it.)

Swamp

Plague Wind

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

Clone

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

Copy Artifact

You may have Copy Artifact enter as a copy of any artifact on the battlefield, except it's an enchantment in addition to its other types.

Blue Elemental Blast

Choose one —
• Counter target red spell.
• Destroy target red permanent.

Strands of Night

{B}{B}, Pay 2 life, Sacrifice a Swamp: Return target creature card from your graveyard to the battlefield.

Island

Confiscate

Enchant permanent
You control enchanted permanent.

Larceny

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

Oppression

Whenever a player casts a spell, that player discards a card.

Vampiric Tutor

Search your library for a card, then shuffle and put that card on top. You lose 2 life.

Hypnotic Specter

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

Reanimate

Put target creature card from a graveyard onto the battlefield under your control. You lose life equal to its mana value.

Greed

Ravenous Rats

When Ravenous Rats enters, target opponent discards a card.

Windfall

Each player discards their hand, then draws cards equal to the greatest number of cards a player discarded this way.

Dregs of Sorrow

Destroy X target nonblack creatures. Draw X cards.

Mountain

Loxodon Warhammer

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

Tormod's Crypt

{T}, Sacrifice Tormod's Crypt: Exile target player's graveyard.

Sol'kanar the Swamp King

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
Whenever a player casts a black spell, you gain 1 life.

Demon's Horn

Whenever a player casts a black spell, you may gain 1 life.

Volcanic Island

Grave Pact

Whenever a creature you control dies, each other player sacrifices a creature of their choice.

Terror

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

Evacuation

Return all creatures to their owners' hands.

Desertion

Counter target spell. If an artifact or creature spell is countered this way, put that card onto the battlefield under your control instead of into its owner's graveyard.

Mana Leak

Counter target spell unless its controller pays {3}.

Badlands

Steal Artifact

Enchant artifact
You control enchanted artifact.

Sol Ring

Red Elemental Blast

Choose one —
• Counter target blue spell.
• Destroy target blue permanent.

Hell's Caretaker

{T}, Sacrifice a creature: Return target creature card from your graveyard to the battlefield. Activate only during your upkeep.

Pyroblast

Choose one —
• Counter target spell if it's blue.
• Destroy target permanent if it's blue.

Phyrexian Arena

At the beginning of your upkeep, you draw a card and you lose 1 life.

Bribery

Search target opponent's library for a creature card and put that card onto the battlefield under your control. Then that player shuffles.

Zombify

Return target creature card from your graveyard to the battlefield.

Diabolic Tutor

Search your library for a card, put that card into your hand, then shuffle.

Festering Goblin

When Festering Goblin dies, target creature gets -1/-1 until end of turn.

Underground Sea

Exhume

Each player puts a creature card from their graveyard onto the battlefield.

Demonic Tutor

Coastal Piracy

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

Telepathy

Your opponents play with their hands revealed.

Underworld Dreams

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

Animate Dead

Enchant creature card in a graveyard
When Animate Dead enters, if it's on the battlefield, it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with Animate Dead." Return enchanted creature card to the battlefield under your control and attach Animate Dead to it. When Animate Dead leaves the battlefield, that creature's controller sacrifices it.
Enchanted creature gets -1/-0.

Curiosity

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