When Acererak the Archlich enters the battlefield, if you haven’t completed Tomb of Annihilation, return Acererak the Archlich to its owner’s hand and venture into the dungeon.

Whenever Acererak the Archlich attacks, create a number of 2/2 black Zombie creature tokens equal to the number of opponents you have.

When Baleful Beholder enters the battlefield, choose one —

• Antimagic Cone — Each opponent sacrifices an enchantment.

• Fear Ray — Creatures you control gain menace until end of turn. (A creature with menace can’t be blocked except by two or more creatures.)

As an additional cost to cast this spell, discard X cards.

Look at target opponent’s hand and choose X cards from it. That player discards those cards.

First strike

Whenever a creature dealt damage by Abattoir Ghoul this turn dies, you gain life equal to that creature’s toughness.

Flying

When Abhorrent Overlord enters the battlefield, create a number of 1/1 black Harpy creature tokens with flying equal to your devotion to black. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)

At the beginning of your upkeep, sacrifice a creature.

Whenever Blood Artist or another creature dies, target opponent loses 1 life and you gain 1 life.

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.”

Whenever Abomination blocks or becomes blocked by a green or white creature, destroy that creature at end of combat.

Target player loses 4 life and you gain 4 life.

Basic landcycling {1}{B} ({1}{B}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

When Abyssal Gatekeeper dies, each player sacrifices a creature.

When Abyssal Gorestalker enters the battlefield, each player sacrifices two creatures.

Flying

When Abyssal Horror enters the battlefield, target player discards two cards.

{B}, {T}: Tap target creature. Abyssal Hunter deals damage equal to Abyssal Hunter’s power to that creature.

Whenever Abyssal Nightstalker attacks and isn’t blocked, defending player discards a card.

Whenever an opponent discards a card, Abyssal Nocturnus gets +2/+2 and gains fear until end of turn. (It can’t be blocked except by artifact creatures and/or black creatures.)

Flying, trample

You can’t win the game and your opponents can’t lose the game.

Flying

Whenever Abyssal Specter deals damage to a player, that player discards a card.

A-Cauldron Familiar can’t block.

When Cauldron Familiar enters the battlefield, each opponent loses 1 life and you gain 1 life.

Sacrifice a Food: Return Cauldron Familiar from your graveyard to the battlefield.

When Accursed Centaur enters the battlefield, sacrifice a creature.

{1}{B}: Target attacking Zombie gains indestructible until end of turn. (Damage and effects that say “destroy” don’t destroy it. If its toughness is 0 or less, it’s still put into its owner’s graveyard.)