vampire

Bloodghast can't block.

Bloodghast has haste as long as an opponent has 10 or less life.

Landfall — Whenever a land enters the battlefield under your control, you may return Bloodghast from your graveyard to the battlefield.

Bloodthirst 3 (If an opponent was dealt damage this turn, this creature enters the battlefield with three +1/+1 counters on it.)

Flying

Whenever you cast a Vampire creature spell, it gains bloodthirst 3.

Other Vampire creatures you control get +1/+1.

Tap five untapped Vampires you control: Gain control of target creature. It becomes a Vampire in addition to its other types.

({B/P} can be paid with either {B} or 2 life.)

Target creature gets -5/-5 until end of turn.

Cast this spell only if you control two or more Vampires.

Destroy target creature. You gain 4 life.

Deathtouch, lifelink

Lifelink

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

Target player reveals their hand. You choose a nonland card from it with mana value 3 or less. That player discards that card.

{2}{B}: Knight of the Ebon Legion gets +3/+3 and gains deathtouch until end of turn.

At the beginning of your end step, if a player lost 4 or more life this turn, put a +1/+1 counter on Knight of the Ebon Legion. (Damage causes loss of life.)

{T}: Add {C}.

{1}: Mutavault becomes a 2/2 creature with all creature types until end of turn. It's still a land.

Flying

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

Whenever you tap a Swamp for mana, add an additional {B}.

{B}: Nirkana Revenant gets +1/+1 until end of turn.

[+1]: Target creature you control gains deathtouch and lifelink until end of turn. If it's a Vampire, put a +1/+1 counter on it.

[+1]: You may sacrifice a Vampire. When you do, Sorin, Imperious Bloodlord deals 3 damage to any target and you gain 3 life.

[−3]: You may put a Vampire creature card from your hand onto the battlefield.

({B/P} can be paid with either {B} or 2 life.)

Choose target card in a graveyard other than a basic land card. Search its owner's graveyard, hand, and library for any number of cards with the same name as that card and exile them. Then that player shuffles.

({T}: Add {B}.)

Target player reveals their hand. You choose a nonland card from it. That player discards that card. You lose 2 life.

Flying, deathtouch, lifelink

Play with the top card of your library revealed.

As long as the top card of your library is black, Vampire Nocturnus and other Vampire creatures you control get +2/+1 and have flying.

As Vanquisher's Banner enters the battlefield, choose a creature type.

Creatures you control of the chosen type get +1/+1.

Whenever you cast a creature spell of the chosen type, draw a card.