Highway Robber

When Highway Robber enters, target opponent loses 2 life and you gain 2 life.

Maggot Carrier

When Maggot Carrier enters, each player loses 1 life.

Go for the Throat

Exhume

Each player puts a creature card from their graveyard onto the battlefield.

Shriekmaw

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
When Shriekmaw enters, destroy target nonartifact, nonblack creature.
Evoke {1}{B} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)

Dark Ritual

Victimize

Choose two target creature cards in your graveyard. Sacrifice a creature. If you do, return the chosen cards to the battlefield tapped.

Consume Spirit

Spend only black mana on X.
Consume Spirit deals X damage to any target and you gain X life.

Gravedigger

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