
Kaervek, the Spiteful
Legendary Creature — Human Warlock
$0.29
Other creatures get -1/-1.

Massacre Girl, Known Killer
Legendary Creature — Human Assassin
$0.58
Menace
Creatures you control have wither. (They deal damage to creatures in the form of -1/-1 counters.)
Whenever a creature an opponent controls dies, if its toughness was less than 1, draw a card.

Massacre Wurm
Creature — Phyrexian Wurm
$1.81
When this creature enters, creatures your opponents control get -2/-2 until end of turn.
Whenever a creature an opponent controls dies, that player loses 2 life.

Crypt Ghast
Creature — Spirit
$12.01
Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.)
Whenever you tap a Swamp for mana, add an additional {B}.

Blood Artist
Creature — Vampire
$2.67
Whenever this creature or another creature dies, target player loses 1 life and you gain 1 life.

Morbid Opportunist
Creature — Human Rogue
$0.23
Whenever one or more other creatures die, draw a card. This ability triggers only once each turn.

Gray Merchant of Asphodel
Creature — Zombie
$1.08
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.)

Orcish Bowmasters
Creature — Orc Archer
$46.5
Flash
When this creature enters and whenever an opponent draws a card except the first one they draw in each of their draw steps, this creature deals 1 damage to any target. Then amass Orcs 1.

Gisa, Glorious Resurrector
Legendary Creature — Human Wizard
$2.51
If a creature an opponent controls would die, exile it instead.
At the beginning of your upkeep, put all creature cards exiled with Gisa onto the battlefield under your control. They gain decayed. (A creature with decayed can't block. When it attacks, sacrifice it at end of combat.)

Syr Konrad, the Grim
Legendary Creature — Human Knight
$1.21
Whenever another creature dies, or a creature card is put into a graveyard from anywhere other than the battlefield, or a creature card leaves your graveyard, Syr Konrad deals 1 damage to each opponent.
{1}{B}: Each player mills a card. (They each put the top card of their library into their graveyard.)

Harvester of Souls
Creature — Demon
$0.71
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.

Necroskitter
Creature — Elemental
$0.37
Wither (This deals damage to creatures in the form of -1/-1 counters.)
Whenever a creature an opponent controls with a -1/-1 counter on it dies, you may return that card to the battlefield under your control.

Dread Presence
Creature — Nightmare
$3.42
Whenever a Swamp you control enters, choose one —
• You draw a card and you lose 1 life.
• This creature deals 2 damage to any target and you gain 2 life.

K'rrik, Son of Yawgmoth
Legendary Creature — Phyrexian Horror Minion
$1.11
({B/P} can be paid with either {B} or 2 life.)
Lifelink
For each {B} in a cost, you may pay 2 life rather than pay that mana.
Whenever you cast a black spell, put a +1/+1 counter on K'rrik.

Vein Ripper
Creature — Vampire Assassin
$6.14
Flying
Ward—Sacrifice a creature.
Whenever a creature dies, target opponent loses 2 life and you gain 2 life.

Persistent Constrictor
Creature — Zombie Snake
$11.74
At the beginning of each opponent's upkeep, they lose 1 life and you put a -1/-1 counter on up to one target creature they control.
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Deathgreeter
Creature — Human Shaman
$0.45
Whenever another creature dies, you may gain 1 life.

Slaughter Specialist
Creature — Vampire Warrior
$0.97
When this creature enters, each opponent creates a 1/1 white Human creature token.
Whenever a creature an opponent controls dies, put a +1/+1 counter on this creature.

Sangromancer
Creature — Vampire Shaman
$0.71
Flying
Whenever a creature an opponent controls dies, you may gain 3 life.
Whenever an opponent discards a card, you may gain 3 life.

Blightbeetle
Creature — Insect
$0.42
Protection from green (This creature can't be blocked, targeted, dealt damage, enchanted, or equipped by anything green.)
Creatures your opponents control can't have +1/+1 counters put on them.

Vilis, Broker of Blood
Legendary Creature — Demon
$9.8
Flying
{B}, Pay 2 life: Target creature gets -1/-1 until end of turn.
Whenever you lose life, draw that many cards. (Damage causes loss of life.)

Falkenrath Noble
Creature — Vampire Noble
$0.15
Flying
Whenever this creature or another creature dies, target player loses 1 life and you gain 1 life.

Dauthi Voidwalker
Creature — Dauthi Rogue
$4.08
Shadow (This creature can block or be blocked by only creatures with shadow.)
If a card would be put into an opponent's graveyard from anywhere, instead exile it with a void counter on it.
{T}, Sacrifice this creature: Choose an exiled card an opponent owns with a void counter on it. You may play it this turn without paying its mana cost.

Yahenni, Undying Partisan
Legendary Creature — Aetherborn Vampire
$0.31
Haste
Whenever a creature an opponent controls dies, put a +1/+1 counter on Yahenni.
Sacrifice another creature: Yahenni gains indestructible until end of turn.

Sheoldred, the Apocalypse
Legendary Creature — Phyrexian Praetor
$78.85
Deathtouch
Whenever you draw a card, you gain 2 life.
Whenever an opponent draws a card, they lose 2 life.

Spitting Dilophosaurus
Creature — Dinosaur
$27.76
Whenever this creature enters or attacks, put a -1/-1 counter on up to one target creature.
Creatures your opponents control with -1/-1 counters on them can't block.

Solemn Simulacrum
Artifact Creature — Golem
$0.27
When this creature enters, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.
When this creature dies, you may draw a card.

Corrosive Mentor
Creature — Elemental Rogue
$6.75
Black creatures you control have wither. (They deal damage to creatures in the form of -1/-1 counters.)

Yawgmoth, Thran Physician
Legendary Creature — Human Cleric
$25.13
Protection from Humans
Pay 1 life, Sacrifice another creature: Put a -1/-1 counter on up to one target creature and draw a card.
{B}{B}, Discard a card: Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Zulaport Cutthroat
Creature — Human Rogue Ally
$1.02
Whenever this creature or another creature you control dies, each opponent loses 1 life and you gain 1 life.

Nirkana Revenant
Creature — Vampire Shade
$7.37
Whenever you tap a Swamp for mana, add an additional {B}.
{B}: This creature gets +1/+1 until end of turn.

Bloodletter of Aclazotz
Creature — Vampire Demon
$34.09
Flying
If an opponent would lose life during your turn, they lose twice that much life instead. (Damage causes loss of life.)

Unstoppable Slasher
Creature — Zombie Assassin
$4.01
Deathtouch
Whenever this creature deals combat damage to a player, they lose half their life, rounded up.
When this creature dies, if it had no counters on it, return it to the battlefield tapped under its owner's control with two stun counters on it.

Phyrexian Obliterator
Creature — Phyrexian Horror
$9.72
Trample
Whenever a source deals damage to this creature, that source's controller sacrifices that many permanents of their choice.

Sheoldred, Whispering One
Legendary Creature — Phyrexian Praetor
$18.58
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
At the beginning of your upkeep, return target creature card from your graveyard to the battlefield.
At the beginning of each opponent's upkeep, that player sacrifices a creature of their choice.

Bloodthirsty Conqueror
Creature — Vampire Knight
$34.12
Flying, deathtouch
Whenever an opponent loses life, you gain that much life. (Damage causes loss of life.)

Ogre Slumlord
Creature — Ogre Rogue
$0.3
Whenever another nontoken creature dies, you may create a 1/1 black Rat creature token.
Rats you control have deathtouch.

Rottenmouth Viper
Creature — Elemental Snake
$7.51
As an additional cost to cast this spell, you may sacrifice any number of nonland permanents. This spell costs {1} less to cast for each permanent sacrificed this way.
Whenever this creature enters or attacks, put a blight counter on it. Then for each blight counter on it, each opponent loses 4 life unless that player sacrifices a nonland permanent of their choice or discards a card.