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, for each opponent, you create a 2/2 black Zombie creature token unless that player sacrifices a creature.
5 /
5
{2}{B}{B}
Akuta, Born of Ash
Legendary Creature - Spirit
Haste
At the beginning of your upkeep, if you have more cards in hand than each opponent, you may sacrifice a Swamp. If you do, return Akuta, Born of Ash from your graveyard to the battlefield.
3 /
2
{3}{B}{B}
Anowon, the Ruin Sage
Legendary Creature - Vampire Shaman
At the beginning of your upkeep, each player sacrifices a non-Vampire creature.
4 /
3
{1}{B}
Aphemia, the Cacophony
Legendary Enchantment Creature - Harpy
Flying
At the beginning of your end step, you may exile an enchantment card from your graveyard. If you do, create a 2/2 black Zombie creature token.
2 /
1
{2}{B}
Armix, Filigree Thrasher
Legendary Artifact Creature - Golem
Whenever Armix, Filigree Thrasher attacks, you may discard a card. When you do, target creature defending player controls gets -X/-X until end of turn, where X is the number of artifacts you control plus the number of artifact cards in your graveyard.
Partner (You can have two commanders if both have partner.)
3 /
2
{4}{B}{B}
Ascendant Evincar
Legendary Creature - Phyrexian Vampire Noble
Flying (This creature can't be blocked except by creatures with flying or reach.)
Other black creatures get +1/+1.
Nonblack creatures get -1/-1.
3 /
3
{2}{B}{B}
Ashling, the Extinguisher
Legendary Creature - Elemental Shaman
Whenever Ashling, the Extinguisher deals combat damage to a player, choose target creature that player controls. The player sacrifices that creature.
4 /
4
{4}{B}{B}
Asmodeus the Archfiend
Legendary Creature - Devil God
Binding Contract -- If you would draw a card, exile the top card of your library face down instead.
{B}{B}{B}: Draw seven cards.
{B}: Return all cards exiled with Asmodeus the Archfiend to their owner's hand and you lose that much life.
6 /
6
{B}{B}{B}
Ayara, First of Locthwain
Legendary Creature - Elf Noble
Whenever Ayara, First of Locthwain or another black creature enters the battlefield under your control, each opponent loses 1 life and you gain 1 life.
{T}, Sacrifice another black creature: Draw a card.
2 /
3
{2}{B}{B}
Balthor the Defiled
Legendary Creature - Zombie Dwarf
Minion creatures get +1/+1.
{B}{B}{B}, Exile Balthor the Defiled: Each player returns all black and all red creature cards from their graveyard to the battlefield.
2 /
2
{5}{B}{B}{B}
Baron Sengir
Legendary Creature - Vampire Noble
Flying
Whenever a creature dealt damage by Baron Sengir this turn dies, put a +2/+2 counter on Baron Sengir.
{T}: Regenerate another target Vampire.
5 /
5
{2}{B}
Bontu the Glorified
Legendary Creature - God
Menace, indestructible
Bontu the Glorified can't attack or block unless a creature died under your control this turn.
{1}{B}, Sacrifice another creature: Scry 1. Each opponent loses 1 life and you gain 1 life.
4 /
6
{1}{B}{B}
Braids, Arisen Nightmare
Legendary Creature - Nightmare
At the beginning of your end step, you may sacrifice an artifact, creature, enchantment, land, or planeswalker. If you do, each opponent may sacrifice a permanent that shares a card type with it. For each opponent who doesn't, that player loses 2 life and you draw a card.
3 /
3
{2}{B}{B}
Braids, Cabal Minion
Legendary Creature - Human Minion
At the beginning of each player's upkeep, that player sacrifices an artifact, creature, or land.
2 /
2
{3}{B}
Burakos, Party Leader
Legendary Creature - Orc
Burakos, Party Leader is also a Cleric, Rogue, Warrior, and Wizard.
Whenever Burakos attacks, defending player loses X life and you create X Treasure tokens, where X is the number of creatures in your party.
Choose a Background (You can have a Background as a second commander.)
2 /
4
{3}{B}{B}{B}
Cabal Patriarch
Legendary Creature - Human Wizard
{2}{B}, Sacrifice a creature: Target creature gets -2/-2 until end of turn.
{2}{B}, Exile a creature card from your graveyard: Target creature gets -2/-2 until end of turn.
5 /
5
{3}{B}{B}
Cao Cao, Lord of Wei
Legendary Creature - Human Soldier
{T}: Target opponent discards two cards. Activate only during your turn, before attackers are declared.
3 /
3
{2}{B}{B}
Cao Ren, Wei Commander
Legendary Creature - Human Soldier Warrior
Horsemanship (This creature can't be blocked except by creatures with horsemanship.)
When Cao Ren, Wei Commander enters the battlefield, you lose 3 life.
3 /
3
{3}{B}{B}
Chainer, Dementia Master
Legendary Creature - Human Minion
All Nightmares get +1/+1.
{B}{B}{B}, Pay 3 life: Put target creature card from a graveyard onto the battlefield under your control. That creature is black and is a Nightmare in addition to its other creature types.
When Chainer, Dementia Master leaves the battlefield, exile all Nightmares.
3 /
3
{3}{B}{B}{B}
Commander Greven il-Vec
Legendary Creature - Phyrexian Human Warrior
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
When Commander Greven il-Vec enters the battlefield, sacrifice a creature.
7 /
5
{2}{B}{B}
Crovax the Cursed
Legendary Creature - Vampire Noble
Crovax the Cursed enters the battlefield with four +1/+1 counters on it.
At the beginning of your upkeep, you may sacrifice a creature. If you do, put a +1/+1 counter on Crovax. If you don't, remove a +1/+1 counter from Crovax.
{B}: Crovax gains flying until end of turn.
0 /
0
{4}{B}{B}
Demonlord Belzenlok
Legendary Creature - Elder Demon
Flying, trample
When Demonlord Belzenlok enters the battlefield, exile cards from the top of your library until you exile a nonland card, then put that card into your hand. If the card's mana value is 4 or greater, repeat this process. Demonlord Belzenlok deals 1 damage to you for each card put into your hand this way.
6 /
6
{3}{B}{B}
Drana, Kalastria Bloodchief
Legendary Creature - Vampire Shaman
Flying
{X}{B}{B}: Target creature gets -0/-X until end of turn and Drana, Kalastria Bloodchief gets +X/+0 until end of turn.
4 /
4
{1}{B}{B}
Drana, Liberator of Malakir
Legendary Creature - Vampire Ally
Flying, first strike
Whenever Drana, Liberator of Malakir deals combat damage to a player, put a +1/+1 counter on each attacking creature you control.
2 /
3
{3}{B}{B}
Drana, the Last Bloodchief
Legendary Creature - Vampire Cleric
Flying
Whenever Drana, the Last Bloodchief attacks, defending player chooses a nonlegendary creature card in your graveyard. You return that card to the battlefield with an additional +1/+1 counter on it. The creature is a Vampire in addition to its other types.
4 /
4
{2}{B}{B}
Ebondeath, Dracolich
Legendary Creature - Zombie Dragon
Flash
Flying
Ebondeath, Dracolich enters the battlefield tapped.
You may cast Ebondeath, Dracolich from your graveyard if a creature not named Ebondeath, Dracolich died this turn.
5 /
2
{2}{B}
Egon, God of Death
Legendary Creature - God
Deathtouch
At the beginning of your upkeep, exile two cards from your graveyard. If you can't, sacrifice Egon and draw a card.
6 /
6
--
Throne of Death
Legendary Artifact
At the beginning of your upkeep, mill a card.
{2}{B}, {T}, Exile a creature card from your graveyard: Draw a card.