Ixalan Vampires

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

When Dusk Legion Zealot enters the battlefield, you draw a card and you lose 1 life.

Famished Paladin doesn't untap during your untap step.

Whenever you gain life, untap Famished Paladin.

Other Vampires you control get +1/+1.

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.

At the beginning of each upkeep, if you lost life last turn, put a +1/+1 counter on Paladin of Atonement.

When Paladin of Atonement dies, you gain life equal to its toughness.

{3}{W}{B}: Exile target creature. Then if there are three or more cards exiled with Profane Procession, transform it.

Flying

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

Whenever Vicious Conquistador attacks, each opponent loses 1 life.

Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)

Each opponent sacrifices a creature. If you have the city's blessing, instead each opponent sacrifices half the creatures they control, rounded up.