Bogbrew Witch | Creature | Human Wizard | {2}, {T}: Search your library for a card named Festering Newt or Bubbling Cauldron, put it onto the battlefield tapped, then shuffle. | Eric Deschamps
Dark Prophecy | Enchantment | | Whenever a creature you control dies, you draw a card and you lose 1 life. | Scott Chou
Grim Return | Instant | | Choose target creature card in a graveyard that was put there from the battlefield this turn. Put that card onto the battlefield under your control. | Seb McKinnon
Lifebane Zombie | Creature | Zombie Warrior | Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)
When Lifebane Zombie enters the battlefield, target opponent reveals their hand. You choose a green or white creature card from it and exile that card. | Min Yum
Liliana's Reaver | Creature | Zombie | Deathtouch
Whenever Liliana's Reaver deals combat damage to a player, that player discards a card and you create a tapped 2/2 black Zombie creature token. | Karl Kopinski
Nightmare | Creature | Nightmare Horse | Flying (This creature can't be blocked except by creatures with flying or reach.)
Nightmare's power and toughness are each equal to the number of Swamps you control. | Vance Kovacs
Sanguine Bond | Enchantment | | Whenever you gain life, target opponent loses that much life. | Jaime Jones
Syphon Sliver | Creature | Sliver | Sliver creatures you control have lifelink. (Damage dealt by a Sliver creature you control also causes you to gain that much life.) | Tyler Jacobson
Xathrid Necromancer | Creature | Human Wizard | Whenever Xathrid Necromancer or another Human creature you control dies, create a tapped 2/2 black Zombie creature token. | Maciej Kuciara