
Baleful Eidolon | Enchantment Creature | Spirit | Bestow {4}{B} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
Enchanted creature gets +1/+1 and has deathtouch. | Min Yum

Basilica Screecher | Creature | Bat | Flying
Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.) | Christine Choi

Devour Flesh | Instant | | Target player sacrifices a creature of their choice, then gains life equal to that creature's toughness. | Kev Walker

Undead Butler | Creature | Zombie | When Undead Butler enters, mill three cards. (Put the top three cards of your library into your graveyard.)
When Undead Butler dies, you may exile it. When you do, return target creature card from your graveyard to your hand. | Néstor Ossandón Leal

Bile Blight | Instant | | Target creature and all other creatures with the same name as that creature get -3/-3 until end of turn. | Vincent Proce

Courier's Briefcase | Artifact | Treasure | When Courier's Briefcase enters, create a 1/1 green and white Citizen creature token.
{T}, Sacrifice Courier's Briefcase: Add one mana of any color.
{W}{U}{B}{R}{G}, {T}, Sacrifice Courier's Briefcase: Draw three cards. | Josu Hernaiz

Imperious Oligarch | Creature | Human Cleric | Vigilance
Afterlife 1 (When this creature dies, create a 1/1 white and black Spirit creature token with flying.) | Johannes Voss

Dreadbore | Sorcery | | Destroy target creature or planeswalker. | Wayne Reynolds