Rivals of Ixalan

Famished Paladin | Creature | Vampire Knight | Famished Paladin doesn't untap during your untap step. Whenever you gain life, untap Famished Paladin. | Tommy Arnold

Martyr of Dusk | Creature | Vampire Soldier | When Martyr of Dusk dies, create a 1/1 white Vampire creature token with lifelink. | Greg Staples

Paladin of Atonement | Creature | Vampire Knight | 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. | Lius Lasahido

Raptor Companion | Creature | Dinosaur | | Slawomir Maniak

Sun Sentinel | Creature | Human Soldier | Vigilance (Attacking doesn't cause this creature to tap.) | James Ryman

Legion Lieutenant | Creature | Vampire Knight | Other Vampires you control get +1/+1. | Zezhou Chen

Relentless Raptor | Creature | Dinosaur | Vigilance Relentless Raptor attacks or blocks each combat if able. | Matt Stewart

Siegehorn Ceratops | Creature | Dinosaur | Enrage — Whenever Siegehorn Ceratops is dealt damage, put two +1/+1 counters on it. (It must survive the damage to get the counters.) | Filip Burburan