Lampad of Death's Vigil

{1}, Sacrifice a creature: Each opponent loses 1 life and you gain 1 life.

Skyscanner

Flying
When this creature enters, draw a card.

Elvish Doomsayer

When this creature dies, each opponent discards a card.

Grim Guardian

Constellation — Whenever this creature or another enchantment you control enters, each opponent loses 1 life.

Novice Occultist

When this creature dies, you draw a card and you lose 1 life.

Shambling Ghast

When this creature dies, choose one —
• Target creature an opponent controls gets -1/-1 until end of turn.
• Create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")

Bloodflow Connoisseur

Sacrifice a creature: Put a +1/+1 counter on this creature.

Fume Spitter

Sacrifice this creature: Put a -1/-1 counter on target creature.

Burglar Rat

When this creature enters, each opponent discards a card.

Thorn of the Black Rose

Deathtouch
When this creature enters, you become the monarch.

Shambling Goblin

When this creature dies, target creature an opponent controls gets -1/-1 until end of turn.

Kalastria Healer

Rally — Whenever this creature or another Ally you control enters, each opponent loses 1 life and you gain 1 life.

Shirei, Shizo's Caretaker

Whenever a creature with power 1 or less is put into your graveyard from the battlefield, you may return that card to the battlefield at the beginning of the next end step if Shirei is still on the battlefield.

Corpse Blockade

Defender
Sacrifice another creature: This creature gains deathtouch until end of turn.

Viscera Seer

Sacrifice a creature: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Perilous Myr

When this creature dies, it deals 2 damage to any target.

Serrated Scorpion

When this creature dies, it deals 2 damage to each opponent and you gain 2 life.

Grim Physician

Cauldron Familiar

When this creature enters, each opponent loses 1 life and you gain 1 life.
Sacrifice a Food: Return this card from your graveyard to the battlefield.

Festering Newt

When this creature dies, target creature an opponent controls gets -1/-1 until end of turn. That creature gets -4/-4 instead if you control a creature named Bogbrew Witch.

Dusk Legion Zealot

When this creature enters, you draw a card and you lose 1 life.

Hooded Assassin

When this creature enters, choose one —
• Put a +1/+1 counter on this creature.
• Destroy target creature that was dealt damage this turn.

Virus Beetle

Festering Mummy

When this creature dies, you may put a -1/-1 counter on target creature.

Carrion Feeder

This creature can't block.
Sacrifice a creature: Put a +1/+1 counter on this creature.

Dutiful Attendant

When this creature dies, return another target creature card from your graveyard to your hand.