Vampire Neonate

{2}, {T}: Each opponent loses 1 life and you gain 1 life.

Swamp

Thorn of the Black Rose

Deathtouch
When this creature enters, you become the monarch.

Cast Down

Child of Night

Ill-Gotten Inheritance

At the beginning of your upkeep, this enchantment deals 1 damage to each opponent and you gain 1 life.
{5}{B}, Sacrifice this enchantment: It deals 4 damage to target opponent and you gain 4 life.

Voracious Vampire

Menace
When this creature enters, target Vampire you control gets +1/+1 and gains menace until end of turn.

Epicure of Blood

Whenever you gain life, each opponent loses 1 life.

Vicious Rumors

Vicious Rumors deals 1 damage to each opponent. Each opponent discards a card, then mills a card. You gain 1 life.

Murder

Skymarch Bloodletter

Flying
When this creature enters, target opponent loses 1 life and you gain 1 life.