Nemesis of Mortals

This spell costs {1} less to cast for each creature card in your graveyard.
{7}{G}{G}: Monstrosity 5. This ability costs {1} less to activate for each creature card in your graveyard. (If this creature isn't monstrous, put five +1/+1 counters on it and it becomes monstrous.)

Ravenous Rats

When Ravenous Rats enters, target opponent discards a card.

Charging Rhino

Charging Rhino can't be blocked by more than one creature.

Shaman of Spring

When Shaman of Spring enters, draw a card.

Plummet

Golgari Thug

When Golgari Thug dies, put target creature card from your graveyard on top of your library.
Dredge 4 (If you would draw a card, you may mill four cards instead. If you do, return this card from your graveyard to your hand.)

Elves of Deep Shadow

{T}: Add {B}. Elves of Deep Shadow deals 1 damage to you.

Inventor's Goggles

Equipped creature gets +1/+2.
Whenever an Artificer you control enters, you may attach Inventor's Goggles to it.
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Watcher in the Web

Reach (This creature can block creatures with flying.)
Watcher in the Web can block an additional seven creatures each combat.

Reclamation Sage

When this creature enters, you may destroy target artifact or enchantment.

Gloomwidow

Reach
Gloomwidow can block only creatures with flying.

Murder

True-Faith Censer

Equipped creature gets +1/+1 and has vigilance.
As long as equipped creature is a Human, it gets an additional +1/+0.
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Guardians of Meletis

Juggernaut

This creature attacks each combat if able.
This creature can't be blocked by Walls.

Dead Weight

Enchant creature
Enchanted creature gets -2/-2.

Ornithopter

Titanic Growth

Target creature gets +4/+4 until end of turn.

Sengir Vampire

Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever a creature dealt damage by Sengir Vampire this turn dies, put a +1/+1 counter on Sengir Vampire.

Gray Merchant of Asphodel

When Gray Merchant of Asphodel enters, 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.)

Murderous Compulsion

Destroy target tapped creature.
Madness {1}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Impeccable Timing

Impeccable Timing deals 3 damage to target attacking or blocking creature.

Somberwald Stag

When Somberwald Stag enters, you may have it fight target creature you don't control.

Putrefy

Destroy target artifact or creature. It can't be regenerated.

Boneyard Wurm

Boneyard Wurm's power and toughness are each equal to the number of creature cards in your graveyard.

Flesh to Dust

Destroy target creature. It can't be regenerated.

Pharika's Cure

Pharika's Cure deals 2 damage to target creature and you gain 2 life.

Oakenform

Enchant creature
Enchanted creature gets +3/+3.

Unravel the Aether

Choose target artifact or enchantment. Its owner shuffles it into their library.

Dutiful Return

Return up to two target creature cards from your graveyard to your hand.

Intrepid Provisioner

Trample
When Intrepid Provisioner enters, another target Human you control gets +2/+2 until end of turn.

Time to Feed

Choose target creature an opponent controls. When that creature dies this turn, you gain 3 life. Target creature you control fights that creature. (Each deals damage equal to its power to the other.)

Ghoul's Feast

Target creature gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard.

Reassembling Skeleton

{1}{B}: Return this card from your graveyard to the battlefield tapped.

Sanitarium Skeleton

{2}{B}: Return Sanitarium Skeleton from your graveyard to your hand.

Putrid Leech

Pay 2 life: Putrid Leech gets +2/+2 until end of turn. Activate only once each turn.

Child of Night

Mind Rot

Returned Centaur

When Returned Centaur enters, target player mills four cards.

Lawless Broker

When Lawless Broker dies, put a +1/+1 counter on target creature you control.

Noose Constrictor

Reach
Discard a card: Noose Constrictor gets +1/+1 until end of turn.

Squelching Leeches

Squelching Leeches's power and toughness are each equal to the number of Swamps you control.

Asphyxiate

Filigree Familiar

When Filigree Familiar enters, you gain 2 life.
When Filigree Familiar dies, draw a card.

Olivia's Bloodsworn

Flying
Olivia's Bloodsworn can't block.
{R}: Target Vampire gains haste until end of turn.

Golgari Rot Farm

Golgari Rot Farm enters tapped.
When Golgari Rot Farm enters, return a land you control to its owner's hand.
{T}: Add {B}{G}.

Arborback Stomper

Trample
When Arborback Stomper enters, you gain 5 life.

Pharika's Mender

When Pharika's Mender enters, you may return target creature or enchantment card from your graveyard to your hand.

Murderer's Axe

Equipped creature gets +2/+2.
Equip—Discard a card.

Eternal Witness

When Eternal Witness enters, you may return target card from your graveyard to your hand.

Market Festival

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional two mana in any combination of colors.