Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Flying When Aphetto Vulture dies, you may put target Zombie card from your graveyard on top of your library.

{1}{B}, Growl: Regenerate Bad Ass.

When Gray Merchant of Asphodel enters the battlefield, each opponent loses X life, where X is your devotion to black. You gain life equal to the life lost this way. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)

({T}: Add {B}.)

Lifelink

{T}, Sacrifice Magus of the Mirror: Exchange life totals with target opponent. Activate only during your upkeep.

Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.) Whenever you tap a Swamp for mana, add an additional {B}.

{2}, {T}: Add {B} for each Swamp you control.

Add {B} for each creature card in your graveyard.

{2}{B}, Sacrifice Corpse Hauler: Return another target creature card from your graveyard to your hand.

Gravecrawler can't block. You may cast Gravecrawler from your graveyard as long as you control a Zombie.

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

Return target creature card from your graveyard to your hand. Draw a card.

Destroy target nonlegendary creature.

Enchant creature Enchanted creature gets -1/-1 and can't block.

When Massacre Wurm enters the battlefield, creatures your opponents control get -2/-2 until end of turn. Whenever a creature an opponent controls dies, that player loses 2 life.

Destroy target creature.

Enchant creature Enchanted creature gets -1/-1 for each Swamp you control.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) When Shriekmaw enters the battlefield, 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 the battlefield.)