{T}: Add {C}{C}. Ancient Tomb deals 2 damage to you.
{2}
Arcane Signet
Artifact
{T}: Add one mana of any color in your commander's color identity.
{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
--
Bojuka Bog
Land
Bojuka Bog enters the battlefield tapped.
When Bojuka Bog enters the battlefield, exile target player's graveyard.
{T}: Add {B}.
{3}{B}{B}{B}
Bolas's Citadel
Legendary Artifact
You may look at the top card of your library any time.
You may play lands and cast spells from the top of your library. If you cast a spell this way, pay life equal to its mana value rather than pay its mana cost.
{T}, Sacrifice ten nonland permanents: Each opponent loses 10 life.
{3}
Bontu's Monument
Legendary Artifact
Black creature spells you cast cost {1} less to cast.
Whenever you cast a creature spell, each opponent loses 1 life and you gain 1 life.
--
Cabal Coffers
Land
{2}, {T}: Add {B} for each Swamp you control.
{B}
Changeling Outcast
Creature - Shapeshifter
Changeling (This card is every creature type.)
Changeling Outcast can't block and can't be blocked.
1 /
1
{3}{B}
Chittering Witch
Creature - Human Warlock
When Chittering Witch enters the battlefield, create a number of 1/1 black Rat creature tokens equal to the number of opponents you have.
{1}{B}, Sacrifice a creature: Target creature gets -2/-2 until end of turn.
2 /
2
{2}
Crashing Drawbridge
Artifact Creature - Wall
Defender
{T}: Creatures you control gain haste until end of turn.
0 /
4
{2}{B}{B}
Damnation
Sorcery
Destroy all creatures. They can't be regenerated.
{B}
Defile
Instant
Target creature gets -1/-1 until end of turn for each Swamp you control.
{B}
Echoing Return
Sorcery
Return target creature card and all other cards with the same name as that card from your graveyard to your hand.
{0}
Everflowing Chalice
Artifact
Multikicker {2} (You may pay an additional {2} any number of times as you cast this spell.)
Everflowing Chalice enters the battlefield with a charge counter on it for each time it was kicked.
{T}: Add {C} for each charge counter on Everflowing Chalice.
{1}{B}
Feed the Swarm
Sorcery
Destroy target creature or enchantment an opponent controls. You lose life equal to that permanent's mana value.
--
Ghost Quarter
Land
{T}: Add {C}.
{T}, Sacrifice Ghost Quarter: Destroy target land. Its controller may search their library for a basic land card, put it onto the battlefield, then shuffle.
{B}
Gnat Miser
Creature - Rat Shaman
Each opponent's maximum hand size is reduced by one.
1 /
1
{3}
Heraldic Banner
Artifact
As Heraldic Banner enters the battlefield, choose a color.
Creatures you control of the chosen color get +1/+0.
{T}: Add one mana of the chosen color.
{2}
Jet Medallion
Artifact
Black spells you cast cost {1} less to cast.
{5}{B}{B}
Kindred Dominance
Sorcery
Choose a creature type. Destroy all creatures that aren't of the chosen type.
{3}{B}{B}
Marrow-Gnawer
Legendary Creature - Rat Rogue
All Rats have fear.
{T}, Sacrifice a Rat: Create X 1/1 black Rat creature tokens, where X is the number of Rats you control.
2 /
3
{2}
Mind Stone
Artifact
{T}: Add {C}.
{1}, {T}, Sacrifice Mind Stone: Draw a card.
{2}{B}{B}
Mutilate
Sorcery
All creatures get -1/-1 until end of turn for each Swamp you control.
{1}{B}
Nezumi Graverobber
Creature - Rat Rogue
{1}{B}: Exile target card from an opponent's graveyard. If no cards are in that graveyard, flip Nezumi Graverobber.
2 /
1
--
Nighteyes the Desecrator
Legendary Creature - Rat Wizard
{4}{B}: Put target creature card from a graveyard onto the battlefield under your control.
2 /
1
{1}{B}
Night's Whisper
Sorcery
You draw two cards and you lose 2 life.
{4}
Nyx Lotus
Legendary Artifact
Nyx Lotus enters the battlefield tapped.
{T}: Choose a color. Add an amount of mana of that color equal to your devotion to that color. (Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control.)
{3}{B}{B}
Ogre Slumlord
Creature - Ogre Rogue
Whenever another nontoken creature dies, you may create a 1/1 black Rat creature token.
Rats you control have deathtouch.
3 /
3
{1}{B}
Pack Rat
Creature - Rat
Pack Rat's power and toughness are each equal to the number of Rats you control.
{2}{B}, Discard a card: Create a token that's a copy of Pack Rat.
* /
*
--
Path of Ancestry
Land
Path of Ancestry enters the battlefield tapped.
{T}: Add one mana of any color in your commander's color identity. When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
{1}{B}{B}
Phyrexian Arena
Enchantment
At the beginning of your upkeep, you draw a card and you lose 1 life.
{1}{B}
Piper of the Swarm
Creature - Human Warlock
Rats you control have menace.
{1}{B}, {T}: Create a 1/1 black Rat creature token.
{2}{B}{B}, {T}, Sacrifice three Rats: Gain control of target creature.
1 /
3
{1}{B}
Plumb the Forbidden
Instant
As an additional cost to cast this spell, you may sacrifice one or more creatures. When you do, copy this spell for each creature sacrificed this way.
You draw a card and you lose 1 life.
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{1}{B}
Rat Colony
Creature - Rat
Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.
2 /
1
{2}{B}
Read the Bones
Sorcery
Scry 2, then draw two cards. You lose 2 life.
--
Rogue's Passage
Land
{T}: Add {C}.
{4}, {T}: Target creature can't be blocked this turn.
{1}
Skullclamp
Artifact - Equipment
Equipped creature gets +1/-1.
Whenever equipped creature dies, draw two cards.
Equip {1}
{0}
Slaughter Pact
Instant
Destroy target nonblack creature.
At the beginning of your next upkeep, pay {2}{B}. If you don't, you lose the game.
{3}{B}
Snuff Out
Instant
If you control a Swamp, you may pay 4 life rather than pay this spell's mana cost.
Destroy target nonblack creature. It can't be regenerated.
{1}
Sol Ring
Artifact
{T}: Add {C}{C}.
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swarmyard
Land
{T}: Add {C}.
{T}: Regenerate target Insect, Rat, Spider, or Squirrel. (The next time it would be destroyed, instead tap it, remove it from combat, and heal all damage on it.)
--
Takenuma, Abandoned Mire
Legendary Land
{T}: Add {B}.
Channel -- {3}{B}, Discard Takenuma, Abandoned Mire: Mill three cards, then return a creature or planeswalker card from your graveyard to your hand. This ability costs {1} less to activate for each legendary creature you control.
{3}
Thousand-Year Elixir
Artifact
You may activate abilities of creatures you control as though those creatures had haste.
{1}, {T}: Untap target creature.
{4}{B}
Throat Slitter
Creature - Rat Ninja
Ninjutsu {2}{B} ({2}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Throat Slitter deals combat damage to a player, destroy target nonblack creature that player controls.
2 /
2
{5}
Thrumming Stone
Legendary Artifact
Spells you cast have ripple 4. (Whenever you cast a spell, you may reveal the top four cards of your library. You may cast spells with the same name as that spell from among the revealed cards without paying their mana costs. Put the rest on the bottom of your library.)
{2}{B}
Toxic Deluge
Sorcery
As an additional cost to cast this spell, pay X life.
All creatures get -X/-X until end of turn.
{B}
Tragic Slip
Instant
Target creature gets -1/-1 until end of turn.
Morbid -- That creature gets -13/-13 until end of turn instead if a creature died this turn.
{5}
Vanquisher's Banner
Artifact
As Vanquisher's Banner enters the battlefield, choose a creature type.
Creatures you control of the chosen type get +1/+1.
Whenever you cast a creature spell of the chosen type, draw a card.
--
Witch's Cottage
Land - Swamp
({T}: Add {B}.)
Witch's Cottage enters the battlefield tapped unless you control three or more other Swamps.
When Witch's Cottage enters the battlefield untapped, you may put target creature card from your graveyard on top of your library.