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

River Darter | Creature | Merfolk Warrior | River Darter can't be blocked by Dinosaurs. | Winona Nelson

Sailor of Means | Creature | Human Pirate | When Sailor of Means enters the battlefield, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") | Ryan Pancoast

Fathom Fleet Boarder | Creature | Orc Pirate | When Fathom Fleet Boarder enters the battlefield, you lose 2 life unless you control another Pirate. | Sidharth Chaturvedi

Voracious Vampire | Creature | Vampire Knight | Menace When Voracious Vampire enters the battlefield, target Vampire you control gets +1/+1 and gains menace until end of turn. | Kieran Yanner

Frilled Deathspitter | Creature | Dinosaur | Enrage — Whenever Frilled Deathspitter is dealt damage, it deals 2 damage to target opponent or planeswalker. | Zoltan Boros

Swaggering Corsair | Creature | Human Pirate | Raid — Swaggering Corsair enters the battlefield with a +1/+1 counter on it if you attacked this turn. | Scott Murphy

Jungleborn Pioneer | Creature | Merfolk Scout | When Jungleborn Pioneer enters the battlefield, create a 1/1 blue Merfolk creature token with hexproof. (It can't be the target of spells or abilities your opponents control.) | Scott Murphy

Orazca Frillback | Creature | Dinosaur | | Simon Dominic