Ixalan

Bishop of the Bloodstained | Creature | Vampire Cleric | When Bishop of the Bloodstained enters the battlefield, target opponent loses 1 life for each Vampire you control. | Yongjae Choi

Deathless Ancient | Creature | Vampire Knight | Flying Tap three untapped Vampires you control: Return Deathless Ancient from your graveyard to your hand. | Nils Hamm

Kitesail Freebooter | Creature | Human Pirate | Flying When Kitesail Freebooter enters the battlefield, target opponent reveals their hand. You choose a noncreature, nonland card from it. Exile that card until Kitesail Freebooter leaves the battlefield. | Dan Scott

Lurking Chupacabra | Creature | Beast Horror | Whenever a creature you control explores, target creature an opponent controls gets -2/-2 until end of turn. | YW Tang

Ruthless Knave | Creature | Orc Pirate | {2}{B}, Sacrifice a creature: Create two Treasure tokens. (They're artifacts with "{T}, Sacrifice this artifact: Add one mana of any color.") Sacrifice three Treasures: Draw a card. | Aaron Miller

Seekers' Squire | Creature | Human Scout | When Seekers' Squire enters the battlefield, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.) | Anthony Palumbo

Vicious Conquistador | Creature | Vampire Soldier | Whenever Vicious Conquistador attacks, each opponent loses 1 life. | Kieran Yanner

Wanted Scoundrels | Creature | Human Pirate | When Wanted Scoundrels dies, target opponent creates two Treasure tokens. (They're artifacts with "{T}, Sacrifice this artifact: Add one mana of any color.") | Volkan Baǵa

Deadeye Plunderers | Creature | Human Pirate | Deadeye Plunderers gets +1/+1 for each artifact you control. {2}{U}{B}: Create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") | Greg Opalinski

Dire Fleet Captain | Creature | Orc Pirate | Whenever Dire Fleet Captain attacks, it gets +1/+1 until end of turn for each other attacking Pirate. | Yongjae Choi