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

Dark Nourishment | Instant | | Dark Nourishment deals 3 damage to any target. You gain 3 life. | Josh Hass

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