Flying

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

Exile two target nonartifact creatures. Ashes to Ashes deals 5 damage to you.

{T}, Sacrifice Basal Thrull: Add {B}{B}.

Basalt Monolith doesn't untap during your untap step.

{T}: Add {C}{C}{C}.

{3}: Untap Basalt Monolith.

Sacrifice Blood Pet: Add {B}.

Sacrifice Blood Vassal: Add {B}{B}.

Bottomless Vault enters the battlefield tapped.

You may choose not to untap Bottomless Vault during your untap step.

At the beginning of your upkeep, if Bottomless Vault is tapped, put a storage counter on it.

{T}, Remove any number of storage counters from Bottomless Vault: Add {B} for each storage counter removed this way.

{2}{B}{B}: Exile Carrionette and target creature unless that creature's controller pays {2}. Activate only if Carrionette is in your graveyard.

Enchant creature

When enchanted creature dies, draw three cards, then discard one of them.

{2}{B}, {T}: Target player discards a card. Activate only as a sorcery.

Charcoal Diamond enters the battlefield tapped.

{T}: Add {B}.

Target opponent sacrifices a creature.

{X}: Crypt Rats deals X damage to each creature and each player. Spend only black mana on X.

{T}: Add {C}.

{T}, Sacrifice Crystal Vein: Add {C}{C}.

Add {B}{B}{B}.

{B}: Regenerate Darkling Stalker.

{B}: Darkling Stalker gets +1/+1 until end of turn.

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

Whenever Dauthi Mindripper attacks and isn't blocked, you may sacrifice it. If you do, defending player discards three cards.

Target player sacrifices a creature.

Flying

{B}: Dungeon Shade gets +1/+1 until end of turn.

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

Flying

When Ebon Dragon enters the battlefield, you may have target opponent discard a card.

Enchant creature

Endless Scream enters the battlefield with X scream counters on it.

Enchanted creature gets +1/+0 for each scream counter on Endless Scream.

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

Cycling {2} ({2}, Discard this card: Draw a card.)

Choose one --

• Create a 2/2 black Zombie creature token.

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

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

Sacrifice a creature: Destroy target artifact. Activate only during your upkeep and only once each turn.

As an additional cost to cast this spell, pay X life.

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

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

Target player discards two cards at random.

Flying

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

Draw four cards. You lose half your life, rounded up.

{2}, Sacrifice a nontoken permanent: Draw a card.

When Insidious Bookworms dies, you may pay {1}{B}. If you do, target player discards a card at random.

Black spells you cast cost {1} less to cast.

If Lake of the Dead would enter the battlefield, sacrifice a Swamp instead. If you do, put Lake of the Dead onto the battlefield. If you don't, put it into its owner's graveyard.

{T}: Add {B}.

{T}, Sacrifice a Swamp: Add {B}{B}{B}{B}.

Mana Vault doesn't untap during your untap step.

At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault.

At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you.

{T}: Add {C}{C}{C}.

{T}: Add {C}.

At the beginning of your upkeep, sacrifice Masticore unless you discard a card.

{2}: Masticore deals 1 damage to target creature.

{2}: Regenerate Masticore.

{T}: Add {C}.

{1}, {T}, Sacrifice Mind Stone: Draw a card.

First strike

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

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

Nightmare's power and toughness are each equal to the number of Swamps you control.

Protection from white

{B}: Order of the Ebon Hand gains first strike until end of turn.

{B}{B}: Order of the Ebon Hand gets +1/+0 until end of turn.

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

When Oubliette enters the battlefield, target creature phases out until Oubliette leaves the battlefield. Tap that creature as it phases in this way. (Auras and Equipment phase out with it. While permanents are phased out, they're treated as though they don't exist.)

Flying

{T}, Sacrifice Phyrexian Debaser: Target creature gets -2/-2 until end of turn.

{T}, Sacrifice Phyrexian Defiler: Target creature gets -3/-3 until end of turn.

You may choose not to untap Phyrexian Gremlins during your untap step.

{T}: Tap target artifact. It doesn't untap during its controller's untap step for as long as Phyrexian Gremlins remains tapped.

{T}: Add {C}.

{T}, Sacrifice a creature: Add {B}{B}.

First strike

At the beginning of your upkeep, sacrifice Pit Spawn unless you pay {B}{B}.

Whenever Pit Spawn deals damage to a creature, exile that creature.

{X}{X}{B}: Destroy target nonblack creature with mana value X.

Polluted Mire enters the battlefield tapped.

{T}: Add {B}.

Cycling {2} ({2}, Discard this card: Draw a card.)

{T}: Add {C}.

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

When Ravenous Rats enters the battlefield, target opponent discards a card.

Sacrifice a creature, Return Recurring Nightmare to its owner's hand: Return target creature card from your graveyard to the battlefield. Activate only as a sorcery.

If Scorched Ruins would enter the battlefield, sacrifice two untapped lands instead. If you do, put Scorched Ruins onto the battlefield. If you don't, put it into its owner's graveyard.

{T}: Add {C}{C}{C}{C}.

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

Whenever a creature dealt damage by Sengir Vampire this turn dies, put a +1/+1 counter on Sengir Vampire.

{T}: Add {C}{C}.

Spawning Pool enters the battlefield tapped.

{T}: Add {B}.

{1}{B}: Spawning Pool becomes a 1/1 black Skeleton creature with "{B}: Regenerate this creature" until end of turn. It's still a land. (If it regenerates, the next time it would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)

Flying, trample, haste, protection from black

Spirit of the Night has first strike as long as it's attacking.

{T}: Add {C}.

{6}: Stalking Stones becomes a 3/3 Elemental artifact creature that's still a land. (This effect lasts indefinitely.)

Nonartifact creatures get -1/-1 until end of turn.

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

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

Flying

Tetravus enters the battlefield with three +1/+1 counters on it.

At the beginning of your upkeep, you may remove any number of +1/+1 counters from Tetravus. If you do, create that many 1/1 colorless Tetravite artifact creature tokens. They each have flying and "This creature can't be enchanted."

At the beginning of your upkeep, you may exile any number of tokens created with Tetravus. If you do, put that many +1/+1 counters on Tetravus.

{T}: Add {C}{C}{C}.

{1}{B}, Sacrifice Thrull Surgeon: Look at target player's hand and choose a card from it. That player discards that card. Activate only as a sorcery.

At the beginning of your upkeep, you may put a verse counter on Vile Requiem.

{1}{B}, Sacrifice Vile Requiem: Destroy up to X target nonblack creatures, where X is the number of verse counters on Vile Requiem. They can't be regenerated.

{T}: Add {C}.

{1}{B}, {T}: Put target creature card from your graveyard on top of your library.

As an additional cost to cast this spell, pay 3 life.

Counter target creature spell.

Worn Powerstone enters the battlefield tapped.

{T}: Add {C}{C}.

Skip your draw step.

Pay 1 life: Draw a card.