Black White Vamps Work in Progress

If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead.

Each opponent discards two cards. If you control a Vampire, each opponent loses 2 life and you gain 2 life.

Target creature gets +3/+0 and gains lifelink until end of turn. Regenerate it. (Damage dealt by a creature with lifelink also causes its controller to gain that much life.)

{1}, Discard a card: Create a 1/1 black Vampire Knight creature token with lifelink. Activate this ability only once each turn.

Destroy target attacking or blocking creature.

Lifelink

Whenever another creature dies, put a +1/+1 counter on Elenda, the Dusk Rose.

When Elenda dies, create X 1/1 white Vampire creature tokens with lifelink, where X is Elenda's power.

Flying

When Forerunner of the Legion enters the battlefield, you may search your library for a Vampire card, reveal it, then shuffle your library and put that card on top of it.

Whenever another Vampire enters the battlefield under your control, target creature gets +1/+1 until end of turn.

Each opponent loses 1 life for each creature you control.

When Legion Conquistador enters the battlefield, you may search your library for any number of cards named Legion Conquistador, reveal them, put them into your hand, then shuffle your library.

Other Vampires you control get +1/+1.

Destroy target creature with power 4 or greater.

When Legion's Landing enters the battlefield, create a 1/1 white Vampire creature token with lifelink.

When you attack with three or more creatures, transform Legion's Landing.

When Martyr of Dusk dies, create a 1/1 white Vampire creature token with lifelink.

Whenever one or more nontoken Vampires you control attack, create a 1/1 white Vampire creature token with lifelink.

As Metallic Mimic enters the battlefield, choose a creature type.

Metallic Mimic is the chosen type in addition to its other types.

Each other creature you control of the chosen type enters the battlefield with an additional +1/+1 counter on it.

Target creature gets -2/-2 until end of turn. You gain 2 life.

Target creature gets +2/+2 until end of turn. You gain 2 life.

Orzhov Guildgate enters the battlefield tapped.

{T}: Add {W} or {B}.

When Paladin of the Bloodstained enters the battlefield, create a 1/1 white Vampire creature token with lifelink.

({T}: Add {W}.)

You gain 4 life.

Draw a card.

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

You gain twice X life. Put Sanguine Sacrament on the bottom of its owner's library.

Flying

When Skymarch Bloodletter enters the battlefield, target opponent loses 1 life and you gain 1 life.

[+1]: Create a 1/1 black Vampire creature token with lifelink.

[−2]: You get an emblem with "Creatures you control get +1/+0."

[−6]: Destroy up to three target creatures and/or other planeswalkers. Return each card put into a graveyard this way to the battlefield under your control.

({T}: Add {B}.)

Target creature gets +2/+2 until end of turn. If it's a Vampire, it gains first strike until end of turn.

Populate. (Create a token that's a copy of a creature token you control.)