Hired Blade

Flash (You may cast this spell any time you could cast an instant.)

Diregraf Ghoul

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.

Vampire Sovereign

Flying
When this creature enters, target opponent loses 3 life and you gain 3 life.

Swamp

Skulduggery

Until end of turn, target creature you control gets +1/+1 and target creature an opponent controls gets -1/-1.

Rise from the Grave

Put target creature card from a graveyard onto the battlefield under your control. That creature is a black Zombie in addition to its other colors and types.

Murder

Walking Corpse

Deathbloom Thallid

When this creature dies, create a 1/1 green Saproling creature token.

Open the Graves

Whenever a nontoken creature you control dies, create a 2/2 black Zombie creature token.

Yargle, Glutton of Urborg

Gravedigger

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

Meteor Golem

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

Doomed Dissenter

When this creature dies, create a 2/2 black Zombie creature token.

Infectious Horror

Whenever this creature attacks, each opponent loses 2 life.

Strangling Spores

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

Skymarch Bloodletter

Flying
When this creature enters, target opponent loses 1 life and you gain 1 life.

Death Baron

Skeletons you control and other Zombies you control get +1/+1 and have deathtouch. (Any amount of damage they deal to a creature is enough to destroy it.)