Rivals of Ixalan

Exultant Skymarcher | Creature | Vampire Soldier | Flying | Ryan Yee

Legion Conquistador | Creature | Vampire Soldier | 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. | Sidharth Chaturvedi

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

Raptor Companion | Creature | Dinosaur | | Slawomir Maniak

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

Snubhorn Sentry | Creature | Dinosaur | Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) Snubhorn Sentry gets +3/+0 as long as you have the city's blessing. | Aaron Miller

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

Sun-Crested Pterodon | Creature | Dinosaur | Flying Sun-Crested Pterodon has vigilance as long as you control another Dinosaur. | Lars Grant-West