Hungry Ghoul | Creature | Zombie | {1}, Sacrifice another creature: Put a +1/+1 counter on this creature. | Paolo Parente
Sanguine Syphoner | Creature | Vampire Warlock | Whenever this creature attacks, each opponent loses 1 life and you gain 1 life. | Irina Nordsol
Tinybones, Bauble Burglar | Legendary Creature | Skeleton Rogue | Whenever an opponent discards a card, exile it from their graveyard with a stash counter on it.
During your turn, you may play cards you don't own with stash counters on them from exile, and mana of any type can be spent to cast those spells.
{3}{B}, {T}: Each opponent discards a card. Activate only as a sorcery. | Leonardo Santanna
Vampire Gourmand | Creature | Vampire | Whenever this creature attacks, you may sacrifice another creature. If you do, draw a card and this creature can't be blocked this turn. | Chris Rallis
Vengeful Bloodwitch | Creature | Vampire Warlock | Whenever this creature or another creature you control dies, target opponent loses 1 life and you gain 1 life. | Jarel Threat
Zul Ashur, Lich Lord | Legendary Creature | Zombie Warlock | Ward—Pay 2 life. (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays 2 life.)
{T}: You may cast target Zombie creature card from your graveyard this turn. | Raluca Marinescu
Burglar Rat | Creature | Rat | When Burglar Rat enters, each opponent discards a card. | Tyler Walpole
Exsanguinate | Sorcery | | Each opponent loses X life. You gain life equal to the life lost this way. | Marie Magny
Fake Your Own Death | Instant | | Until end of turn, target creature gets +2/+0 and gains "When this creature dies, return it to the battlefield tapped under its owner's control and you create a Treasure token." (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") | Monztre
Macabre Waltz | Sorcery | | Return up to two target creature cards from your graveyard to your hand, then discard a card. | Willian Murai
Pilfer | Sorcery | | Target opponent reveals their hand. You choose a nonland card from it. That player discards that card. | Pauline Voss
Reassembling Skeleton | Creature | Skeleton Warrior | {1}{B}: Return Reassembling Skeleton from your graveyard to the battlefield tapped. | Austin Hsu