Diregraf Ghoul

Demon of Catastrophes

As an additional cost to cast this spell, sacrifice a creature.
Flying, trample

Skymarch Bloodletter

Flying
When Skymarch Bloodletter enters, target opponent loses 1 life and you gain 1 life.

Lich's Caress

Destroy target creature. You gain 3 life.

Swamp

Liliana's Spoils

Target opponent discards a card.
Look at the top five cards of your library. You may reveal a black card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Gravewaker

Flying (This creature can't be blocked except by creatures with flying or reach.)
{5}{B}{B}: Return target creature card from your graveyard to the battlefield tapped.

Arisen Gorgon

Arisen Gorgon has deathtouch as long as you control a Liliana planeswalker. (Any amount of damage this deals to a creature is enough to destroy it.)

Vampire Sovereign

Flying
When Vampire Sovereign enters, target opponent loses 3 life and you gain 3 life.

Meteor Golem

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

Sovereign's Bite

Target player loses 3 life and you gain 3 life.

Abnormal Endurance

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."

Liliana, the Necromancer

+1: Target player loses 2 life.
−1: Return target creature card from your graveyard to your hand.
−7: Destroy up to two target creatures. Put up to two creature cards from graveyards onto the battlefield under your control.

Walking Corpse

Blood Divination

As an additional cost to cast this spell, sacrifice a creature.
Draw three cards.

Skeleton Archer

When this creature enters, it deals 1 damage to any target.

Reassembling Skeleton

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

Gravedigger

When Gravedigger enters, you may return target creature card from your graveyard to your hand.