Blightcaster

Eyeblight Assassin

Creature — Elf Assassin (2/2)

When Eyeblight Assassin enters the battlefield, target creature an opponent controls gets -1/-1 until end of turn.

Blessed Spirits

Creature — Spirit (2/2)

Flying
Whenever you cast an enchantment spell, put a +1/+1 counter on Blessed Spirits.

Nantuko Husk

Creature — Zombie Insect (2/2)

Sacrifice a creature: Nantuko Husk gets +2/+2 until end of turn.

Liliana, Heretical Healer // Liliana, Defiant Necromancer

Legendary Creature — Human Cleric // Legendary Planeswalker (2/3)

Lifelink
Whenever another nontoken creature you control dies, exile Liliana, Heretical Healer, then return her to the battlefield transformed under her owner's control. If you do, create a 2/2 black Zombie creature token.

Liliana, Defiant Necromancer

+2: Each player discards a card.
?X: Return target nonlegendary creature card with mana value X from your graveyard to the battlefield.
?8: You get an emblem with "Whenever a creature dies, return it to the battlefield under your control at the beginning of the next end step."

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.

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.

Returned Centaur

Creature — Zombie Centaur (2/4)

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

Sengir Vampire

Creature — Vampire (4/4)

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.

Deadbridge Shaman

Creature — Elf Shaman (3/1)

When Deadbridge Shaman dies, target opponent discards a card.

Graveblade Marauder

Creature — Human Warrior (1/4)

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
Whenever Graveblade Marauder deals combat damage to a player, that player loses life equal to the number of creature cards in your graveyard.

Jhessian Thief

Creature — Human Rogue (1/3)

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Whenever Jhessian Thief deals combat damage to a player, draw a card.

Ringwarden Owl

Creature — Bird (3/3)

Flying (This creature can't be blocked except by creatures with flying or reach.)
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Soulblade Djinn

Creature — Djinn (4/3)

Flying
Whenever you cast a noncreature spell, creatures you control get +1/+1 until end of turn.

Fleshbag Marauder

Creature — Zombie Warrior (3/1)

When Fleshbag Marauder enters the battlefield, each player sacrifices a creature.

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.

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.

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)

Chandra, Fire of Kaladesh // Chandra, Roaring Flame

Legendary Creature — Human Shaman // Legendary Planeswalker (2/2)

Whenever you cast a red spell, untap Chandra, Fire of Kaladesh.
: Chandra, Fire of Kaladesh deals 1 damage to target player or planeswalker. If Chandra has dealt 3 or more damage this turn, exile her, then return her to the battlefield transformed under her owner's control.

Chandra, Roaring Flame

+1: Chandra, Roaring Flame deals 2 damage to target player or planeswalker.
?2: Chandra, Roaring Flame deals 2 damage to target creature.
?7: Chandra, Roaring Flame deals 6 damage to each opponent. Each player dealt damage this way gets an emblem with "At the beginning of your upkeep, this emblem deals 3 damage to you."