Harvester of Souls

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
Whenever another nontoken creature dies, you may draw a card.

Attrition

{B}, Sacrifice a creature: Destroy target nonblack creature.

Gravecrawler

This creature can't block.
You may cast this card from your graveyard as long as you control a Zombie.

Ravenous Chupacabra

When this creature enters, destroy target creature an opponent controls.

Sanguine Bond

Whenever you gain life, target opponent loses that much life.

Persistent Specimen

{2}{B}: Return this card from your graveyard to the battlefield tapped.

Viscera Seer

Sacrifice a creature: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Cabal Coffers

{2}, {T}: Add {B} for each Swamp you control.

Guildsworn Prowler

Deathtouch
When this creature dies, if it wasn't blocking, draw a card.

Manakin

Bone Shards

As an additional cost to cast this spell, sacrifice a creature or discard a card.
Destroy target creature or planeswalker.

Chain Devil

Animate Chains — When this creature enters, each player sacrifices a nontoken creature of their choice.

Demon's Disciple

When this creature enters, each player sacrifices a creature or planeswalker of their choice.

Reassembling Skeleton

{1}{B}: Return this card from your graveyard to the battlefield tapped.

Deserted Temple

{T}: Add {C}.
{1}, {T}: Untap target land.

Platinum Emperion

Your life total can't change. (You can't gain or lose life. You can't pay any amount of life except 0.)

Priest of Gix

When this creature enters, add {B}{B}{B}.

Cunning Lethemancer

At the beginning of your upkeep, each player discards a card.

Lightning Greaves

Equipped creature has haste and shroud. (It can't be the target of spells or abilities.)
Equip {0}

Nezumi Bone-Reader

{B}, Sacrifice a creature: Target player discards a card. Activate only as a sorcery.

Mindslicer

When this creature dies, each player discards their hand.

Overeager Apprentice

Discard a card, Sacrifice this creature: Add {B}{B}{B}.

Undertaker

{B}, {T}, Discard a card: Return target creature card from your graveyard to your hand.

Night's Whisper

Meteor Golem

When this creature enters, destroy target nonland permanent an opponent controls.

Grim Tutor

Search your library for a card, put that card into your hand, then shuffle. You lose 3 life.

Havoc Demon

Flying
When this creature dies, all creatures get -5/-5 until end of turn.

Hedron Crawler

{T}: Add {C}. ({C} represents colorless mana.)

Morbid Opportunist

Whenever one or more other creatures die, draw a card. This ability triggers only once each turn.

Grave Pact

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

Oppression

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

Sinister Starfish

{T}: Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Withering Boon

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

Phyrexian Rager

When this creature enters, you draw a card and you lose 1 life.

Miasmic Mummy

When this creature enters, each player discards a card.

Maalfeld Twins

When this creature dies, create two 2/2 black Zombie creature tokens.

Stronghold Assassin

{T}, Sacrifice a creature: Destroy target nonblack creature.

Phyrexian Arena

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

Go for the Throat

Dark Prophecy

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

Millikin

{T}, Mill a card: Add {C}. (To mill a card, put the top card of your library into your graveyard.)

Damnation

Destroy all creatures. They can't be regenerated.

Bog Witch

Withered Wretch

Urborg Syphon-Mage

{2}{B}, {T}, Discard a card: Each other player loses 2 life. You gain life equal to the life lost this way.

Awaken the Erstwhile

Each player discards all the cards in their hand, then creates that many 2/2 black Zombie creature tokens.

Sign in Blood

Target player draws two cards and loses 2 life.

Desolation Twin

When you cast this spell, create a 10/10 colorless Eldrazi creature token.

Fleshbag Marauder

When this creature enters, each player sacrifices a creature of their choice.

Imp's Mischief

Change the target of target spell with a single target. You lose life equal to that spell's mana value.

Dictate of Erebos

Flash
Whenever a creature you control dies, each opponent sacrifices a creature of their choice.

Geier Reach Sanitarium

{T}: Add {C}.
{2}, {T}: Each player draws a card, then discards a card.

Diabolic Tutor

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

Swamp

Greed

Blood Artist

Whenever this creature or another creature dies, target player loses 1 life and you gain 1 life.

Entomb

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

Profane Tutor

Suspend 2—{1}{B} (Rather than cast this card from your hand, pay {1}{B} and exile it with two time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)
Search your library for a card, put that card into your hand, then shuffle.

Bloodthrone Vampire

Sacrifice a creature: This creature gets +2/+2 until end of turn.

Bitterblossom

At the beginning of your upkeep, you lose 1 life and create a 1/1 black Faerie Rogue creature token with flying.

Dusk Legion Zealot

Infernal Tribute

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

Baleful Force

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

Basal Thrull

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

Elvish Doomsayer

When this creature dies, each opponent discards a card.

Ornithopter of Paradise

Royal Assassin

Buried Alive

Search your library for up to three creature cards, put them into your graveyard, then shuffle.

Nullstone Gargoyle

Flying
Whenever the first noncreature spell of a turn is cast, counter that spell.

Elderfang Disciple

When this creature enters, each opponent discards a card.

Crypt Rats

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

Carrion Feeder

This creature can't block.
Sacrifice a creature: Put a +1/+1 counter on this creature.

Visara the Dreadful

Flying
{T}: Destroy target creature. It can't be regenerated.

Dockside Chef

{1}{B}, Sacrifice an artifact or creature: Draw a card.

Vampiric Tutor

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

Pestilence Demon

Flying
{B}: This creature deals 1 damage to each creature and each player.

Open the Graves

Whenever a nontoken creature you control dies, create a 2/2 black Zombie creature token.

Burglar Rat

Midnight Reaper

Whenever a nontoken creature you control dies, this creature deals 1 damage to you and you draw a card.

Merciless Executioner

Slum Reaper

Infernal Grasp

Destroy target creature. You lose 2 life.

Phyrexian Reclamation

{1}{B}, Pay 2 life: Return target creature card from your graveyard to your hand.

Bloodgift Demon

Flying
At the beginning of your upkeep, target player draws a card and loses 1 life.

Platinum Angel

Flying
You can't lose the game and your opponents can't win the game.

Virus Beetle

Eldrazi Devastator

Exquisite Blood

Whenever an opponent loses life, you gain that much life.

No Mercy

Whenever a creature deals damage to you, destroy it.

Phyrexian Gargantua

When this creature enters, you draw two cards and you lose 2 life.

Whisper, Blood Liturgist

{T}, Sacrifice two creatures: Return target creature card from your graveyard to the battlefield.

Phyrexian Tribute

As an additional cost to cast this spell, sacrifice two creatures.
Destroy target artifact.

Phyrexian Tower

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

Leaden Myr

Phyrexian Altar

Sacrifice a creature: Add one mana of any color.

Palladium Myr

Demonic Tutor

Sliversmith

{1}, {T}, Discard a card: Create a 1/1 colorless Sliver artifact creature token named Metallic Sliver.

Ancient Tomb

{T}: Add {C}{C}. This land deals 2 damage to you.

High Market

{T}: Add {C}.
{T}, Sacrifice a creature: You gain 1 life.

Nantuko Shade

{B}: This creature gets +1/+1 until end of turn.

Doom Blade

Bane of Bala Ged

Whenever this creature attacks, defending player exiles two permanents they control.

Doomed Necromancer

{B}, {T}, Sacrifice this creature: Return target creature card from your graveyard to the battlefield.