Gravedigger

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

Swamp

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.

Meteor Golem

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

Murder

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.

Diregraf Ghoul

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.)

Strangling Spores

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

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.

Reassembling Skeleton

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

Sovereign's Bite

Target player loses 3 life and you gain 3 life.

Lich's Caress

Destroy target creature. You gain 3 life.

Skeleton Archer

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

Tattered Mummy

When Tattered Mummy dies, each opponent loses 2 life.

Walking Corpse

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."

Vampire Sovereign

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

Blood Divination

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

Skymarch Bloodletter

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