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.)

Skeleton Archer

When Skeleton Archer enters the battlefield, it deals 1 damage to any target.

Demon of Catastrophes

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

Tattered Mummy

When Tattered Mummy dies, each opponent loses 2 life.

Vampire Sovereign

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

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.

Strangling Spores

Target creature gets -3/-3 until end of turn.

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.

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.

Diregraf Ghoul

Diregraf Ghoul enters the battlefield tapped.

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."

Reassembling Skeleton

{1}{B}: Return Reassembling Skeleton from your graveyard to the battlefield tapped.

Gravedigger

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

Swamp

Sovereign's Bite

Target player loses 3 life and you gain 3 life.

Walking Corpse

Meteor Golem

When Meteor Golem enters the battlefield, destroy target nonland permanent an opponent controls.

Blood Divination

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

Skymarch Bloodletter

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