Rivals of Ixalan

Bishop of Binding | Creature | Vampire Cleric | When Bishop of Binding enters the battlefield, exile target creature an opponent controls until Bishop of Binding leaves the battlefield. Whenever Bishop of Binding attacks, target Vampire gets +X/+X until end of turn, where X is the power of the exiled card. | Bastien L. Deharme

Divine Verdict | Instant | | Destroy target attacking or blocking creature. | Slawomir Maniak

Majestic Heliopterus | Creature | Dinosaur | Flying Whenever Majestic Heliopterus attacks, another target Dinosaur you control gains flying until end of turn. | Filip Burburan

Sanguine Glorifier | Creature | Vampire Cleric | When Sanguine Glorifier enters the battlefield, put a +1/+1 counter on another target Vampire you control. | Sara Winters

Elenda, the Dusk Rose | Legendary Creature | Vampire Knight | 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. | Chris Rahn

Huatli, Radiant Champion | Legendary Planeswalker | Huatli | +1: Put a loyalty counter on Huatli, Radiant Champion for each creature you control. −1: Target creature gets +X/+X until end of turn, where X is the number of creatures you control. −8: You get an emblem with "Whenever a creature enters the battlefield under your control, you may draw a card." | Chris Rahn