Audacious Thief

Whenever this creature attacks, you draw a card and you lose 1 life.

Deathgaze Cockatrice

Flying
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Rot-Tide Gargantua

Exploit (When this creature enters, you may sacrifice a creature.)
When this creature exploits a creature, each opponent sacrifices a creature of their choice.

Grasp of Darkness

Target creature gets -4/-4 until end of turn.

Murder

Serrated Scorpion

When this creature dies, it deals 2 damage to each opponent and you gain 2 life.

Diabolic Edict

Target player sacrifices a creature of their choice.

Perilous Shadow

{1}{B}: This creature gets +2/+2 until end of turn.

Ill-Gotten Inheritance

At the beginning of your upkeep, this enchantment deals 1 damage to each opponent and you gain 1 life.
{5}{B}, Sacrifice this enchantment: It deals 4 damage to target opponent and you gain 4 life.

Rimebound Dead

{S}: Regenerate this creature. ({S} can be paid with one mana from a snow source.)

Lurking Deadeye

Flash
When this creature enters, destroy target creature that was dealt damage this turn.

Elderfang Disciple

When this creature enters, each opponent discards a card.

Virus Beetle

Dark Ritual

Disciple of Phenax

When this creature enters, target player reveals a number of cards from their hand equal to your devotion to black. You choose one of them. That player discards that card. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)

Mindstab Thrull

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

Faceless Butcher

When this creature enters, exile another target creature.
When this creature leaves the battlefield, return the exiled card to the battlefield under its owner's control.

Defile

Target creature gets -1/-1 until end of turn for each Swamp you control.

Prowling Pangolin

When this creature enters, any player may sacrifice two creatures of their choice. If a player does, sacrifice this creature.

Manticore

Flash
Flying
Tail Spikes — When this creature enters, destroy target creature an opponent controls that was dealt damage this turn.

Snow-Covered Swamp

Mind Stone

{T}: Add {C}.
{1}, {T}, Sacrifice this artifact: Draw a card.

Innocent Blood

Each player sacrifices a creature of their choice.

Executioner's Capsule

{1}{B}, {T}, Sacrifice this artifact: Destroy target nonblack creature.

Burglar Rat

Thorn of the Black Rose

Deathtouch
When this creature enters, you become the monarch.

Chittering Rats

When this creature enters, target opponent puts a card from their hand on top of their library.

Fleshbag Marauder

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

Viscera Seer

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

Barrier of Bones

Defender
When this creature enters, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)

Gray Merchant of Asphodel

When this creature enters, each opponent loses X life, where X is your devotion to black. You gain life equal to the life lost this way. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)

Vault Skirge

({B/P} can be paid with either {B} or 2 life.)
Flying
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Phyrexian Rager

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

Highborn Ghoul

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)

Read the Bones

Scry 2, then draw two cards. You lose 2 life. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Doom Blade

Geth's Verdict

Target player sacrifices a creature of their choice and loses 1 life.

Battlefly Swarm

Flying
{B}: This creature gains deathtouch until end of turn.

Acolyte of Xathrid

Arcane Signet

{T}: Add one mana of any color in your commander's color identity.

Bladebrand

Target creature gains deathtouch until end of turn.
Draw a card.

Dusk Legion Zealot

Drifting Shade

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

Persistent Specimen

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

Liliana's Shade

When this creature enters, you may search your library for a Swamp card, reveal it, put it into your hand, then shuffle.
{B}: This creature gets +1/+1 until end of turn.

Corrupt

Corrupt deals damage to any target equal to the number of Swamps you control. You gain life equal to the damage dealt this way.

Falkenrath Noble

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

Banehound

Predatory Nightstalker

When this creature enters, you may have target opponent sacrifice a creature of their choice.

Supernatural Stamina

Until end of turn, target creature gets +2/+0 and gains "When this creature dies, return it to the battlefield tapped under its owner's control."

Dauthi Slayer

Shadow (This creature can block or be blocked by only creatures with shadow.)
This creature attacks each combat if able.

Highway Robber

When this creature enters, target opponent loses 2 life and you gain 2 life.

Night's Whisper

Carrion Feeder

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

Necromantic Thirst

Enchant creature
Whenever enchanted creature deals combat damage to a player, you may return target creature card from your graveyard to your hand.