Sengir Vampire

Priest of the Blood Rite

Creature — Human Cleric (2/2)

When Priest of the Blood Rite enters the battlefield, create a 5/5 black Demon creature token with flying.
At the beginning of your upkeep, you lose 2 life.

Erebos's Titan

Creature — Giant (5/5)

As long as your opponents control no creatures, Erebos's Titan has indestructible. (Damage and effects that say "destroy" don't destroy it.)
Whenever a creature card leaves an opponent's graveyard, you may discard a card. If you do, return Erebos's Titan from your graveyard to your hand.

Kothophed, Soul Hoarder

Legendary Creature — Demon (6/6)

Flying
Whenever a permanent owned by another player is put into a graveyard from the battlefield, you draw a card and you lose 1 life.

Nightmare

Creature — Nightmare Horse (0/0)

Flying (This creature can't be blocked except by creatures with flying or reach.)
Nightmare's power and toughness are each equal to the number of Swamps you control.

Rabid Bloodsucker

Creature — Vampire (3/2)

Flying (This creature can't be blocked except by creatures with flying or reach.)
When Rabid Bloodsucker enters the battlefield, each player loses 2 life.

Revenant

Creature — Spirit (0/0)

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

Blightcaster

Creature — Human Wizard (2/3)

Whenever you cast an enchantment spell, you may have target creature get -2/-2 until end of turn.

Malakir Cullblade

Creature — Vampire Warrior (1/1)

Whenever a creature an opponent controls dies, put a +1/+1 counter on Malakir Cullblade.

Patron of the Valiant

Creature — Angel (4/4)

Flying
When Patron of the Valiant enters the battlefield, put a +1/+1 counter on each creature you control with a +1/+1 counter on it.

War Oracle

Creature — Human Cleric (3/3)

Lifelink (Damage dealt by this creature also causes you to gain that much life.)
Renown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.)

Firefiend Elemental

Creature — Elemental (3/2)

Haste (This creature can attack and as soon as it comes under your control.)
Renown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.)

Gilt-Leaf Winnower

Creature — Elf Warrior (4/3)

Menace (This creature can't be blocked except by two or more creatures.)
When Gilt-Leaf Winnower enters the battlefield, you may destroy target non-Elf creature whose power and toughness aren't equal.

Kytheon's Irregulars

Creature — Human Soldier (4/3)

Renown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.)
: Tap target creature.

Pharika's Disciple

Creature — Centaur Warrior (2/3)

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
Renown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.)

Undead Servant

Creature — Zombie (3/2)

When Undead Servant enters the battlefield, create a 2/2 black Zombie creature token for each card named Undead Servant in your graveyard.

Catacomb Slug

Creature — Slug (2/6)

Returned Centaur

Creature — Zombie Centaur (2/4)

When Returned Centaur enters the battlefield, target player mills four cards.

Blazing Hellhound

Creature — Elemental Dog (4/3)

, Sacrifice another creature: Blazing Hellhound deals 1 damage to any target.

Possessed Skaab

Creature — Zombie (3/2)

When Possessed Skaab enters the battlefield, return target instant, sorcery, or creature card from your graveyard to your hand.
If Possessed Skaab would die, exile it instead.

Aegis Angel

Creature — Angel (5/5)

Flying (This creature can't be blocked except by creatures with flying or reach.)
When Aegis Angel enters the battlefield, another target permanent gains indestructible for as long as you control Aegis Angel. (Effects that say "destroy" don't destroy it. A creature with indestructible can't be destroyed by damage.)