Rivals of Ixalan

Forerunner of the Coalition | Creature | Human Pirate | When Forerunner of the Coalition enters the battlefield, you may search your library for a Pirate card, reveal it, then shuffle and put that card on top. Whenever another Pirate enters the battlefield under your control, each opponent loses 1 life. | James Ryman

Mausoleum Harpy | Creature | Harpy | Flying Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) Whenever another creature you control dies, if you have the city's blessing, put a +1/+1 counter on Mausoleum Harpy. | Randy Vargas

Oathsworn Vampire | Creature | Vampire Knight | Oathsworn Vampire enters the battlefield tapped. You may cast Oathsworn Vampire from your graveyard if you gained life this turn. | Greg Opalinski

Pitiless Plunderer | Creature | Human Pirate | Whenever another creature you control dies, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") | David Palumbo

Ravenous Chupacabra | Creature | Beast Horror | When Ravenous Chupacabra enters the battlefield, destroy target creature an opponent controls. | Daarken

Sadistic Skymarcher | Creature | Vampire Soldier | As an additional cost to cast this spell, reveal a Vampire card from your hand or pay {1}. Flying, lifelink | Seb McKinnon

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

Deadeye Brawler | Creature | Human Pirate | Deathtouch Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) Whenever Deadeye Brawler deals combat damage to a player, if you have the city's blessing, draw a card. | Jesper Ejsing

Dire Fleet Neckbreaker | Creature | Orc Pirate | Attacking Pirates you control get +2/+0. | Daarken

Jungle Creeper | Creature | Elemental | {3}{B}{G}: Return Jungle Creeper from your graveyard to your hand. | Matt Stewart