Where scavengers nest in hollowed-out rib cages and chittering crawlers peer from empty eye sockets, few dare to trespass.

Swarmyard

{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.)

Swamp

Deep within the Cabal's vault, the Mirari pulsed like a dead sun—and its darkness radiated across Otaria.

Cabal Coffers

{2}, {T}: Add {B} for each Swamp you control.

Nykthos, Shrine to Nyx

{T}: Add {C}.
{2}, {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.)

"Yawgmoth's corpse is a wound in the universe. His foul blood seeps out, infecting the land with his final curse."
—Lord Windgrace

Urborg, Tomb of Yawgmoth

Each land is a Swamp in addition to its other land types.

Centuries ago, Shizo was a verdant field of wildflowers. After 891 samurai died in a single battle on its grasses, it became a haunted moor.

Shizo, Death's Storehouse

{T}: Add {B}.
{B}, {T}: Target legendary creature gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)

The seat of Belzenlok's power, the Stronghold serves as the gathering place for the Cabal as their dark influence spreads from Urborg.

Cabal Stronghold

{T}: Add {C}.
{3}, {T}: Add {B} for each basic Swamp you control.

Minas Morgul, Dark Fortress

Minas Morgul, Dark Fortress enters tapped.
{T}: Add {B}.
{3}{B}, {T}: Put a shadow counter on target creature. For as long as that creature has a shadow counter on it, it's a Wraith in addition to its other types. (A creature with shadow can block or be blocked by only creatures with shadow.)

Hidden Necropolis

Hidden Necropolis enters tapped.
{T}: Add {B}.
{4}{B}, {T}, Sacrifice Hidden Necropolis: Discover 4. Activate only as a sorcery. (Exile cards from the top of your library until you exile a nonland card with mana value 4 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)

"I can't protect everyone here. But those I can, I will."
—Karn

Karn's Bastion

{T}: Add {C}.
{4}, {T}: Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Spymaster's Vault

Spymaster's Vault enters tapped unless you control a Swamp.
{T}: Add {B}.
{B}, {T}: Target creature you control connives X, where X is the number of creatures that died this turn. (Draw X cards, then discard X cards. Put a +1/+1 counter on that creature for each nonland card discarded this way.)

Path of Ancestry

Path of Ancestry enters 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.)

No self-respecting criminal has a basement with only one exit.

Escape Tunnel

{T}, Sacrifice Escape Tunnel: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
{T}, Sacrifice Escape Tunnel: Target creature with power 2 or less can't be blocked this turn.

Cavern of Souls

As Cavern of Souls enters, choose a creature type.
{T}: Add {C}.
{T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.

Three Tree City

As Three Tree City enters, choose a creature type.
{T}: Add {C}.
{2}, {T}: Choose a color. Add an amount of mana of that color equal to the number of creatures you control of the chosen type.

Rumors quickly spread among thieves about a labyrinth without walls and a prize beyond all measures of worth.

Rogue's Passage

{T}: Add {C}.
{4}, {T}: Target creature can't be blocked this turn.

Some worlds possess a hidden core where life's essence constantly surges.

Mutavault

{T}: Add {C}.
{1}: Mutavault becomes a 2/2 creature with all creature types until end of turn. It's still a land.

In Sheoldred's domain, the Steel Thanes wage a never-ending war in her long shadow.

The Dross Pits

The Dross Pits enters tapped.
{T}: Add {B}.
{1}{B}, {T}, Sacrifice The Dross Pits: Draw a card.

"A cursed silhouette to look upon. Even if the halls stand empty, its vile shadows blight the land. I shudder to think of the evils that it held."
—Koth

Phyrexian Tower

{T}: Add {C}.
{T}, Sacrifice a creature: Add {B}{B}.

Witch's Cottage

({T}: Add {B}.)
Witch's Cottage enters tapped unless you control three or more other Swamps.
When Witch's Cottage enters untapped, you may put target creature card from your graveyard on top of your library.

Takenuma, Abandoned Mire

{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.

Without Locthwain's persistence, the realm would stagnate and die.

Castle Locthwain

Castle Locthwain enters tapped unless you control a Swamp.
{T}: Add {B}.
{1}{B}{B}, {T}: Draw a card, then you lose life equal to the number of cards in your hand.

A figure is moved on a map, and the tide of war changes.

War Room

{T}: Add {C}.
{3}, {T}, Pay life equal to the number of colors in your commanders' color identity: Draw a card.

Relentless Rats

Relentless Rats gets +1/+1 for each other creature on the battlefield named Relentless Rats.
A deck can have any number of cards named Relentless Rats.

Pack Rat

Copy

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.

Wreckage from the Phyrexian Invasion provided the rats with a seemingly unlimited number of breeding grounds.

Rat Colony

Rat Colony gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.

Ogre Slumlord

"His tenement is filled with the most vile, disgusting vermin. It's infested with rats, too."
—Branko One-Ear

Whenever another nontoken creature dies, you may create a 1/1 black Rat creature token.
Rats you control have deathtouch.

Marrow-Gnawer

Marrow-Gnawer united three nezumi gangs when he slew their leaders in a single night. Now they call him their first lord.

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.

An ogre's poisonous stench is like fine Kashkaval cheese to the noses lowest to the ground.

Ratcatcher

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
At the beginning of your upkeep, you may search your library for a Rat card, reveal it, put it into your hand, then shuffle.

"Shoo, you little worm tails—go away! My corpses aren't your dinner!"
—Ghoulcaller Gisa

Crypt Rats

{X}: Crypt Rats deals X damage to each creature and each player. Spend only black mana on X.

"Rats, rats, rats! Hundreds, thousands, millions of them, and every one a life."
—Bram Stoker, *Dracula*

Swarm of Rats

Swarm of Rats's power is equal to the number of Rats you control.

Piper of the Swarm

"If it has ears, it will dance to my tune."

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.

Throat Slitter

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.

When Tasigur sent his ambassadors to the Abzan outpost, the true envoys were not the naga but the infectious rats they carried with them.

Typhoid Rats

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Bottom feeders sometimes rise to the top.

Chittering Rats

When Chittering Rats enters, target opponent puts a card from their hand on top of their library.

"The nezumi will do things for money no other thinking creature would consider. This, of course, makes them useful beyond words."
—Meloku the Clouded Mirror

Nezumi Cutthroat

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
Nezumi Cutthroat can't block.

Nezumi Graverobber

{1}{B}: Exile target card from an opponent's graveyard. If no cards are in that graveyard, flip Nezumi Graverobber.

Nighteyes the Desecrator

{4}{B}: Put target creature card from a graveyard onto the battlefield under your control.

Nezumi Graverobber // Nighteyes the Desecrator

Thrumming Stone

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.)

The mind is a beautiful bounty encased in an annoying bone container.

Skullclamp

Equipped creature gets +1/-1.
Whenever equipped creature dies, draw two cards.
Equip {1}

Coat of Arms

Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it. (For example, if two Goblin Warriors and a Goblin Shaman are on the battlefield, each gets +2/+2.)

Door of Destinies

As Door of Destinies enters, choose a creature type.
Whenever you cast a spell of the chosen type, put a charge counter on Door of Destinies.
Creatures you control of the chosen type get +1/+1 for each charge counter on Door of Destinies.

Obelisk of Urd

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)
As Obelisk of Urd enters, choose a creature type.
Creatures you control of the chosen type get +2/+2.

It is the imposing heft of a ruler's scepter, the stench of death after a victory in battle, and the mournful wail of an enemy kneeling in supplication. It is power.

Jet Medallion

Black spells you cast cost {1} less to cast.

When Urza asked the viashino what it did, they answered: "It hums."

Thran Turbine

At the beginning of your upkeep, you may add {C}{C}. You can't spend this mana to cast spells.

Dark Ritual

The muck claims a hundred living things for each meager treasure it spews forth.

Bubbling Muck

Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional {B}.

When the bog ran short on small animals, Ekri turned to the surrounding farmlands.

Dark Prophecy

Whenever a creature you control dies, you draw a card and you lose 1 life.

In the end, the lights fade, the land withers, and only the dead and vile remain.

Kindred Dominance

Choose a creature type. Destroy all creatures that aren't of the chosen type.

"There's some new darkness in the air tonight. If I were you, I'd stay home and lock the doors."
—Ferrick, village warden

Patriarch's Bidding

Each player chooses a creature type. Each player returns all creature cards of a type chosen this way from their graveyard to the battlefield.

Plague of Vermin

Starting with you, each player may pay any amount of life. Repeat this process until no one pays life. Each player creates a 1/1 black Rat creature token for each 1 life they paid this way.

"I didn't say I would help you find your way home. I said I would help you finish your adventure."

Exsanguinate

Each opponent loses X life. You gain life equal to the life lost this way.

Liliana developed a fondness for the moment when roaring becomes squealing.

Mutilate

All creatures get -1/-1 until end of turn for each Swamp you control.

"Silumgar's mind is a dark labyrinth, full of grim secrets and subtle traps."
—Siara, the Dragon's Mouth

Damnable Pact

Target player draws X cards and loses X life.

Liliana of the Dark Realms

Liliana of the Dark Realms Emblem

+1: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.
−3: Target creature gets +X/+X or -X/-X until end of turn, where X is the number of Swamps you control.
−6: You get an emblem with "Swamps you control have '{T}: Add {B}{B}{B}{B}.'"

"Even swamps need sustenance. We will give it to them, and in turn, they will sustain us."
—Ezrith, druid of the Dark Hours

Tendrils of Corruption

Tendrils of Corruption deals X damage to target creature and you gain X life, where X is the number of Swamps you control.

The wise always keep an ear open to the whispers of power.

Diabolic Tutor

Search your library for a card, put that card into your hand, then shuffle.

"It's a difficult task to quarantine a plague that moves with the clouds."
—Esara, healer adept

Toxic Deluge

As an additional cost to cast this spell, pay X life.
All creatures get -X/-X until end of turn.

Odric resisted the vampire's curse with all his strength. But after a lifetime of fighting monsters, he was doomed to become one himself.

Hero's Downfall

When Titania offered peace, Urza merely turned her down. Mishra made her people pay for the insult.

Go for the Throat

Linger on death's door and risk being invited in.

Tragic Slip

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.

Mudflat Village

{T}: Add {C}.
{T}: Add {B}. Spend this mana only to cast a creature spell.
{1}{B}, {T}, Sacrifice Mudflat Village: Return target Bat, Lizard, Rat, or Squirrel card from your graveyard to your hand.

"The worthy shall strive for greatness. Supremacy in life leads to supremacy in the afterlife."
—Monument inscription

Bontu's Monument

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.

Poison Counter

Ichor Rats

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
When Ichor Rats enters, each player gets a poison counter.

"Should we act now or later?" the rat asked. "Both," whispered the squirrel.

Daggerfang Duo

Deathtouch
When Daggerfang Duo enters, you may mill two cards. (You may put the top two cards of your library into your graveyard.)

"They're in the walls! Can't you hear them?"

Rancid Rats

Skulk (This creature can't be blocked by creatures with greater power.)
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Persistent Marshstalker

Persistent Marshstalker gets +1/+0 for each other Rat you control.
Threshold — Whenever you attack with one or more Rats, if seven or more cards are in your graveyard, you may pay {2}{B}. If you do, return Persistent Marshstalker from your graveyard to the battlefield tapped and attacking.

Sinking into the Dross is neither a gentle death nor a quiet one. But once the necrogen takes hold, it is inevitable.

Drown in Ichor

Target creature gets -4/-4 until end of turn. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Tangled Colony

Clawing for scraps and driven mad by hunger, the individual rats became a writhing mass.

Tangled Colony can't block.
When Tangled Colony dies, create X 1/1 black Rat creature tokens with "This creature can't block," where X is the amount of damage dealt to it this turn.

Blightbelly Rat

Toxic 1 (Players dealt combat damage by this creature also get a poison counter.)
When Blightbelly Rat dies, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Lord Skitter's Butcher

When Lord Skitter's Butcher enters, choose one —
• Create a 1/1 black Rat creature token with "This creature can't block."
• You may sacrifice another creature. If you do, scry 2, then draw a card.
• Creatures you control gain menace until end of turn.

Infectious Inquiry

"I give you pain, you give me information. A simple trade, is it not?"

You draw two cards and you lose 2 life. Each opponent gets a poison counter.

Short Bow

Equipped creature gets +1/+1 and has vigilance and reach.
Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Vraska's Fall

The dull, creeping pain of phyresis curdled in Vraska's blood. She knew as soon as it took her, she would betray everything—even Jace.

Each opponent sacrifices a creature or planeswalker and gets a poison counter.

Swarmyard Massacre

Squirrel

"Life and death are a cycle, and it is I who keeps it spinning."
—Decai, squirrelfolk rotmaster

Create two 1/1 green Squirrel creature tokens. Then each creature that isn't an Insect, Rat, Spider, or Squirrel gets -1/-1 until end of turn for each creature you control that's an Insect, Rat, Spider, or Squirrel.

Septic Rats

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
Whenever Septic Rats attacks, if defending player is poisoned, it gets +1/+1 until end of turn.

Voracious Vermin

Lord Skitter promised the starving rats of Edgewall that they would never go hungry again.

When Voracious Vermin enters, create a 1/1 black Rat creature token with "This creature can't block."
Whenever another creature you control dies, put a +1/+1 counter on Voracious Vermin.

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