Queen's Commission

Create two 1/1 white Vampire creature tokens with lifelink.

Skymarch Bloodletter

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

Creatures you control get +2/+1 until end of turn.

When Bishop of the Bloodstained enters, target opponent loses 1 life for each Vampire you control.

Enchant creature
Enchanted creature gets +2/+2 and has lifelink.

Vigilance
Whenever Bishop of Rebirth attacks, you may return target creature card with mana value 3 or less from your graveyard to the battlefield.

Flying
Tap three untapped Vampires you control: Return Deathless Ancient from your graveyard to your hand.

Forsaken Sanctuary enters tapped.
{T}: Add {W} or {B}.

Target player draws two cards and loses 2 life.

Until end of turn, target creature gets +2/+0 and gains "When this creature dies, return it to the battlefield tapped under its owner's control."

When Hierophant's Chalice enters, target opponent loses 1 life and you gain 1 life.
{T}: Add {C}.

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

Create three 1/1 white Vampire creature tokens with lifelink.

Destroy target attacking or blocking creature.

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

At the beginning of combat on your turn, you may have target Vampire get +2/+0 until end of turn.