Black creatures get +1/+1.

Bloodthirst 3 (If an opponent was dealt damage this turn, this creature enters with three +1/+1 counters on it.) Flying Whenever you cast a Vampire creature spell, it gains bloodthirst 3.

Whenever this creature or another creature dies, put a +1/+1 counter on each Vampire you control.

Flying, first strike Whenever Drana deals combat damage to a player, put a +1/+1 counter on each attacking creature you control.

Flying Whenever a creature you control deals combat damage to a player, put that many +1/+1 counters on it.

Flying Whenever another creature dies, put two +1/+1 counters on Sengir. Whenever another player loses the game, you gain life equal to that player's life total as the turn began. Partner (You can have two commanders if both have partner.)

Flying Whenever a creature dealt damage by Baron Sengir this turn dies, put a +2/+2 counter on Baron Sengir. {T}: Regenerate another target Vampire.

At the beginning of each end step, if a creature dealt damage by this creature this turn died, put that card onto the battlefield under your control. Sacrifice it when you lose control of this creature.

Flying Whenever this creature or another creature dies, target player loses 1 life and you gain 1 life.

Flying, protection from white When this creature enters, each opponent loses life equal to the number of Vampires you control. You gain life equal to the life lost this way.

Whenever a Vampire you control attacks, each opponent loses 1 life and you gain 1 life.

When this creature enters, you draw X cards and you lose X life, where X is the number of Vampires you control.

Attacking Vampires you control have deathtouch and lifelink. (Any amount of damage they deal to a creature is enough to destroy it. Damage dealt by those creatures also causes their controller to gain that much life.) Whenever a Vampire you control dies, you may pay 2 life. If you do, draw a card.

Partner with Laurine, the Diversion (When this creature enters, target player may put Laurine into their hand from their library, then shuffle.) Lifelink Whenever a creature an opponent controls dies, you gain 1 life and create a Blood token. (It's an artifact with "{1}, {T}, Discard a card, Sacrifice this token: Draw a card.")

You draw X cards and you lose X life, where X is your devotion to black. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)

Target player draws two cards and loses 2 life.

At the beginning of your end step, if you gained 3 or more life this turn, return this card from your graveyard to the battlefield tapped. {1}{B}, Sacrifice this creature: Draw a card.

This land enters tapped. When this land enters, exile target player's graveyard. {T}: Add {B}.

This land enters tapped. {T}: Add one mana of any color in your commander's color identity. When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

({T}: Add {B}.)

Flying Whenever you gain life, put a +1/+1 counter on this creature.

You may reveal this card from your opening hand. If you do, at the beginning of the first upkeep, each opponent loses 3 life, then you gain life equal to the life lost this way. Flying, lifelink

Whenever a player casts a black spell, you may gain 1 life.

Lifelink {1}{B}: Adapt 1. (If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.) Whenever one or more +1/+1 counters are put on this creature, it gains menace until end of turn.

Deathtouch, lifelink

Whenever this creature or another Vampire you control dies, you may pay {B}. If you do, target player loses 2 life and you gain 2 life.

Flying, deathtouch, lifelink Nighthawk Scavenger's power is equal to 1 plus the number of card types among cards in your opponents' graveyards.

Flying Whenever a creature an opponent controls dies, you may gain 3 life. Whenever an opponent discards a card, you may gain 3 life.

Skulk (This creature can't be blocked by creatures with greater power.) Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Flying Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Menace {1}{B}, Sacrifice this creature: Each nontoken Vampire creature you control gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

{T}: Add one mana of any color in your commander's color identity.

This artifact enters tapped. {T}: Add {B}.

Add {B}{B}{B}.

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

You may pay {1}{B} rather than pay this spell's mana cost. If the {1}{B} cost was paid, an opponent draws a card. Exile target creature or planeswalker.

Consuming Corruption deals X damage to target creature or planeswalker and you gain X life, where X is the number of Swamps you control.

Corrupt deals damage to any target equal to the number of Swamps you control. You gain life equal to the damage dealt this way.

Exile all creature cards from target player's graveyard. You gain 3 life for each card exiled this way.

Enchant creature Enchanted creature gets -2/-2.

Destroy target green or white creature.

Flying {X}{B}{B}: Target creature gets -0/-X until end of turn and Drana gets +X/+0 until end of turn.

Cast this spell only if you control two or more Vampires. Destroy target creature. You gain 4 life.

Enchant creature Enchanted creature gets +2/+2 as long as it's a Vampire. Otherwise, it gets -2/-2.

Destroy target creature or planeswalker.

Destroy target creature.

All creatures get -1/-1 until end of turn for each Swamp you control.

As an additional cost to cast this spell, tap an untapped Vampire you control. Gain control of target creature. Change the text of that creature by replacing all instances of one creature type with Vampire.

Each non-Vampire creature gets -X/-X until end of turn, where X is the number of Vampires you control.

Flying When this creature enters, destroy target creature an opponent controls. Whenever a creature an opponent controls dies, exile it and put a +1/+1 counter on each Vampire you control.

Target creature gets -3/-3 until end of turn. You may tap any number of untapped Vampire creatures you control. If you do, put a +1/+1 counter on each of those Vampires.

Lifelink {2}, Sacrifice a creature: Put a +1/+1 counter on each Vampire you control.