
Jorubai Murk Lurker | Creature | Leech | Jorubai Murk Lurker gets +1/+1 as long as you control a Swamp.
{1}{B}: Target creature gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.) | Clint Cearley

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

Black Cat | Creature | Zombie Cat | When Black Cat dies, target opponent discards a card at random. | David Palumbo

Blood Host | Creature | Vampire | {1}{B}, Sacrifice another creature: Put a +1/+1 counter on Blood Host and you gain 2 life. | Cynthia Sheppard

Carrion Crow | Creature | Zombie Bird | Flying (This creature can't be blocked except by creatures with flying or reach.)
Carrion Crow enters the battlefield tapped. | Aaron Miller

Child of Night | Creature | Vampire | Lifelink | Ash Wood

Cruel Sadist | Creature | Human Assassin | {B}, {T}, Pay 1 life: Put a +1/+1 counter on Cruel Sadist.
{2}{B}, {T}, Remove X +1/+1 counters from Cruel Sadist: It deals X damage to target creature. | Min Yum

Gravedigger | Creature | Zombie | When Gravedigger enters the battlefield, you may return target creature card from your graveyard to your hand. | Dermot Power

Indulgent Tormentor | Creature | Demon | Flying
At the beginning of your upkeep, draw a card unless target opponent sacrifices a creature or pays 3 life. | Wesley Burt

Leeching Sliver | Creature | Sliver | Whenever a Sliver you control attacks, defending player loses 1 life. | Svetlin Velinov

Necrogen Scudder | Creature | Phyrexian Horror | Flying
When Necrogen Scudder enters the battlefield, you lose 3 life. | Raymond Swanland

Necromancer's Assistant | Creature | Zombie | When Necromancer's Assistant enters the battlefield, mill three cards. | Svetlin Velinov

Nightfire Giant | Creature | Zombie Giant | Nightfire Giant gets +1/+1 as long as you control a Mountain.
{4}{R}: Nightfire Giant deals 2 damage to any target. | Dave Kendall

Ob Nixilis, Unshackled | Legendary Creature | Demon | Flying, trample
Whenever an opponent searches their library, that player sacrifices a creature and loses 10 life.
Whenever another creature dies, put a +1/+1 counter on Ob Nixilis, Unshackled. | Karl Kopinski

Paragon of Open Graves | Creature | Skeleton Warrior | Other black creatures you control get +1/+1.
{2}{B}, {T}: Another target black creature you control gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.) | Min Yum

Rotfeaster Maggot | Creature | Insect | When Rotfeaster Maggot enters the battlefield, exile target creature card from a graveyard. You gain life equal to that card's toughness. | Yeong-Hao Han

Shadowcloak Vampire | Creature | Vampire | Pay 2 life: Shadowcloak Vampire gains flying until end of turn. (It can't be blocked except by creatures with flying or reach.) | Cynthia Sheppard

Soul of Innistrad | Creature | Avatar | Deathtouch
{3}{B}{B}: Return up to three target creature cards from your graveyard to your hand.
{3}{B}{B}, Exile Soul of Innistrad from your graveyard: Return up to three target creature cards from your graveyard to your hand. | Adam Paquette

Typhoid Rats | Creature | Rat | Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) | Kev Walker

Wall of Limbs | Creature | Zombie Wall | Defender (This creature can't attack.)
Whenever you gain life, put a +1/+1 counter on Wall of Limbs.
{5}{B}{B}, Sacrifice Wall of Limbs: Target player loses X life, where X is Wall of Limbs's power. | Yeong-Hao Han

Witch's Familiar | Creature | Frog | | Jack Wang

Xathrid Slyblade | Creature | Human Assassin | Hexproof (This creature can't be the target of spells or abilities your opponents control.)
{3}{B}: Until end of turn, Xathrid Slyblade loses hexproof and gains first strike and deathtouch. (It deals combat damage before creatures without first strike. Any amount of damage it deals to a creature is enough to destroy it.) | Steve Prescott

Zof Shade | Creature | Shade | {2}{B}: Zof Shade gets +2/+2 until end of turn. | Jason A. Engle

Sliver Hivelord | Legendary Creature | Sliver | Sliver creatures you control have indestructible. (Damage and effects that say "destroy" don't destroy them.) | Aleksi Briclot