Mono-Black Counters

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Massacre Girl, Known Killer

290 decks

Maha, Its Feathers Night

106 decks

Yawgmoth, Thran Physician

238 decks

K'rrik, Son of Yawgmoth

53 decks

Massacre Girl

37 decks

Skithiryx, the Blight Dragon

36 decks

New Cards

Persistent Constrictor

77% of 78 decks +55% synergy

Withering Torment

65% of 148 decks -1% synergy

Blasphemous Edict

60% of 5 decks -11% synergy

Bloodthirsty Conqueror

27% of 11 decks -1% synergy

Derelict Attic // Widow's Walk

21% of 14 decks -6% synergy

High Synergy Cards

Nest of Scarabs

44% of 1120 decks +40% synergy

Necroskitter

37% of 1120 decks +33% synergy

Maha, Its Feathers Night

40% of 326 decks +30% synergy

Black Sun's Zenith

36% of 1120 decks +30% synergy

Spitting Dilophosaurus

33% of 818 decks +28% synergy

Massacre Wurm

40% of 1120 decks +25% synergy

Blowfly Infestation

26% of 1120 decks +24% synergy

Slaughter Specialist

26% of 1112 decks +23% synergy

Midnight Banshee

25% of 1120 decks +23% synergy

Massacre Girl

30% of 1120 decks +22% synergy

Top Cards

Dark Ritual

69% of 1120 decks +4% synergy

Jet Medallion

66% of 1120 decks +18% synergy

Gray Merchant of Asphodel

52% of 1120 decks -2% synergy

Toxic Deluge

52% of 1120 decks +18% synergy

Feed the Swarm

52% of 1117 decks -4% synergy

Crypt Ghast

51% of 1120 decks +6% synergy

Blood Artist

49% of 1120 decks +20% synergy

Defile

45% of 1120 decks +4% synergy

Reanimate

39% of 1120 decks +6% synergy

Tragic Slip

38% of 1120 decks +17% synergy

Creatures

Zulaport Cutthroat

32% of 1120 decks +8% synergy

Ayara, First of Locthwain

27% of 1120 decks +0% synergy

Syr Konrad, the Grim

27% of 1120 decks +6% synergy

Orcish Bowmasters

26% of 983 decks +8% synergy

Morbid Opportunist

23% of 1112 decks +6% synergy

Pitiless Plunderer

23% of 1120 decks +9% synergy

Yawgmoth, Thran Physician

23% of 1120 decks +14% synergy

K'rrik, Son of Yawgmoth

22% of 1120 decks +6% synergy

Drivnod, Carnage Dominus

22% of 1067 decks +13% synergy

Vein Ripper

22% of 708 decks +11% synergy

Sheoldred, the Apocalypse

22% of 1094 decks +6% synergy

Ophiomancer

22% of 1120 decks +11% synergy

Dread Presence

22% of 1120 decks +4% synergy

Mikaeus, the Unhallowed

21% of 1120 decks +12% synergy

Solemn Simulacrum

21% of 1120 decks -6% synergy

Hunted Bonebrute

20% of 681 decks +16% synergy

Massacre Girl, Known Killer

19% of 734 decks +12% synergy

Pawn of Ulamog

19% of 1120 decks +11% synergy

Dauthi Voidwalker

19% of 1115 decks +1% synergy

Reassembling Skeleton

19% of 1120 decks +4% synergy

Vilis, Broker of Blood

18% of 1120 decks +2% synergy

Butcher Ghoul

18% of 1120 decks +16% synergy

Kaervek, the Spiteful

18% of 1117 decks +16% synergy

Geralf's Messenger

17% of 1120 decks +14% synergy

Deathgreeter

17% of 1120 decks +13% synergy

Yahenni, Undying Partisan

16% of 1120 decks +11% synergy

Clackbridge Troll

16% of 1120 decks +13% synergy

Ascendant Evincar

15% of 1120 decks +13% synergy

Boggart Trawler

15% of 418 decks +3% synergy

Skinrender

15% of 1120 decks +14% synergy

Nether Traitor

15% of 1120 decks +7% synergy

Accursed Marauder

15% of 392 decks -14% synergy

Warren Soultrader

15% of 475 decks +2% synergy

Bloodletter of Aclazotz

14% of 847 decks -3% synergy

Phyrexian Obliterator

14% of 1120 decks +3% synergy

Gravecrawler

13% of 1120 decks +4% synergy

Nirkana Revenant

13% of 1120 decks -1% synergy

Forsaken Miner

13% of 552 decks +7% synergy

Unstoppable Slasher

13% of 165 decks -2% synergy

Opposition Agent

12% of 1116 decks -0% synergy

Gisa, Glorious Resurrector

12% of 1112 decks +5% synergy

Harvester of Souls

12% of 1120 decks +5% synergy

Corrosive Mentor

12% of 1120 decks +10% synergy

Bloodghast

11% of 1120 decks +5% synergy

Jadar, Ghoulcaller of Nephalia

11% of 1112 decks +1% synergy

Sangromancer

11% of 1120 decks -3% synergy

Viscera Seer

11% of 1120 decks -5% synergy

Soul Snuffers

10% of 1120 decks +9% synergy

Blightbelly Rat

10% of 1050 decks +4% synergy

Braids, Arisen Nightmare

10% of 1094 decks -8% synergy

Instants

Vampiric Tutor

31% of 1120 decks +5% synergy

Slice from the Shadows

28% of 662 decks +22% synergy

Sudden Spoiling

26% of 1120 decks +16% synergy

Fell the Profane

25% of 475 decks +1% synergy

Deadly Rollick

25% of 1118 decks +4% synergy

Dismember

24% of 1120 decks +13% synergy

Malakir Rebirth

23% of 1117 decks +2% synergy

Imp's Mischief

23% of 1120 decks +5% synergy

Cabal Ritual

21% of 1120 decks +4% synergy

Black Sun's Twilight

20% of 1075 decks +13% synergy

Culling the Weak

19% of 1120 decks +6% synergy

Whisper of the Dross

16% of 1067 decks +12% synergy

Grim Affliction

16% of 1120 decks +14% synergy

Village Rites

16% of 1117 decks -8% synergy

Join the Dead

15% of 788 decks +13% synergy

Not Dead After All

15% of 905 decks +2% synergy

Deadly Dispute

15% of 1113 decks -6% synergy

Infernal Grasp

14% of 1112 decks -14% synergy

Entomb

14% of 1120 decks +1% synergy

Consuming Corruption

14% of 418 decks -14% synergy

Go for the Throat

13% of 1120 decks -12% synergy

Bloodline Culling

12% of 1112 decks +10% synergy

Snuff Out

10% of 1120 decks -1% synergy

Wither and Bloom

9% of 353 decks +7% synergy

Make Obsolete

9% of 1120 decks +8% synergy

Vraska's Fall

9% of 1067 decks +3% synergy

Savor

8% of 202 decks +5% synergy

Darkness

8% of 1120 decks +0% synergy

Flare of Malice

8% of 481 decks -4% synergy

Feign Death

8% of 1113 decks +1% synergy

Baleful Mastery

8% of 1115 decks -5% synergy

Undying Malice

8% of 1108 decks -1% synergy

Corrupted Conviction

8% of 1016 decks -6% synergy

Murder

7% of 1120 decks -2% synergy

Bitter Triumph

7% of 788 decks -11% synergy

Neutralize the Guards

7% of 552 decks +6% synergy

Cower in Fear

7% of 1120 decks +6% synergy

Force of Despair

7% of 1120 decks -2% synergy

Grasp of Darkness

7% of 1120 decks +4% synergy

Thrilling Encore

7% of 1120 decks +4% synergy

Tainted Strike

7% of 1120 decks +3% synergy

Suffocating Fumes

6% of 1118 decks +5% synergy

Sheoldred's Edict

6% of 1070 decks -10% synergy

Withering Boon

6% of 1120 decks +1% synergy

Songs of the Damned

6% of 1120 decks +0% synergy

Erebos's Intervention

5% of 1119 decks +2% synergy

Supernatural Stamina

5% of 1120 decks -2% synergy

Rise of the Dread Marn

5% of 1115 decks +2% synergy

Mausoleum Secrets

5% of 1120 decks +2% synergy

V.A.T.S.

5% of 847 decks +2% synergy

Sorceries

Demonic Tutor

35% of 1120 decks +3% synergy

29% of 1120 decks -11% synergy

Drown in Ichor

27% of 1067 decks +20% synergy

Mutilate

26% of 1120 decks +1% synergy

Exsanguinate

22% of 1120 decks +0% synergy

Victimize

22% of 1120 decks -0% synergy

Diabolic Intent

21% of 1120 decks +6% synergy

Insatiable Avarice

20% of 552 decks -2% synergy

Night's Whisper

20% of 1120 decks -4% synergy

Bubbling Muck

18% of 1120 decks +2% synergy

Read the Bones

15% of 1120 decks -8% synergy

Damnation

14% of 1120 decks -9% synergy

Grim Tutor

14% of 1120 decks +0% synergy

Diabolic Tutor

14% of 1120 decks -3% synergy

Torment of Hailfire

13% of 1120 decks -5% synergy

Rise of the Dark Realms

13% of 1120 decks +4% synergy

Agadeem's Awakening

12% of 1117 decks +5% synergy

Infectious Inquiry

12% of 1067 decks +7% synergy

Nuclear Fallout

12% of 594 decks +8% synergy

Gruesome Realization

11% of 1077 decks +9% synergy

Phyresis Outbreak

11% of 1067 decks +8% synergy

Yahenni's Expertise

11% of 1120 decks +9% synergy

Beseech the Mirror

11% of 927 decks +1% synergy

Fell

10% of 326 decks +2% synergy

Imperial Seal

10% of 1120 decks +3% synergy

Incremental Blight

9% of 1120 decks +9% synergy

Buried Alive

8% of 1120 decks -3% synergy

Coiling Rebirth

8% of 215 decks -0% synergy

Unearth

8% of 1120 decks +0% synergy

Massacre

8% of 1120 decks +6% synergy

Dread Return

7% of 1120 decks -6% synergy

Decree of Pain

7% of 1120 decks +1% synergy

Vat Emergence

7% of 1067 decks +4% synergy

Let's Play a Game

7% of 87 decks -3% synergy

Peer into the Abyss

7% of 1117 decks -7% synergy

Living Death

7% of 1120 decks -6% synergy

Unmarked Grave

7% of 1115 decks +2% synergy

Crippling Fear

6% of 1115 decks +1% synergy

Profane Tutor

6% of 1115 decks -0% synergy

Terror Tide

5% of 847 decks +3% synergy

Utility Artifacts

Lightning Greaves

36% of 1120 decks +3% synergy

Swiftfoot Boots

31% of 1120 decks -1% synergy

Bolas's Citadel

28% of 1120 decks -6% synergy

Bontu's Monument

27% of 1120 decks -1% synergy

Skullclamp

24% of 1120 decks +3% synergy

Tarrian's Soulcleaver

23% of 828 decks +18% synergy

Genesis Chamber

20% of 1120 decks +17% synergy

Contagion Clasp

19% of 1120 decks +16% synergy

Ashnod's Altar

18% of 1120 decks -1% synergy

Contagion Engine

18% of 1120 decks +15% synergy

Phyrexian Altar

16% of 1120 decks +4% synergy

Expedition Map

13% of 1120 decks -2% synergy

Wayfarer's Bauble

13% of 1120 decks -7% synergy

Blade of the Bloodchief

12% of 1120 decks +10% synergy

The One Ring

11% of 1029 decks +0% synergy

Sensei's Divining Top

10% of 1120 decks -1% synergy

Aetherflux Reservoir

9% of 1120 decks -4% synergy

Mithril Coat

9% of 951 decks +1% synergy

Whip of Erebos

8% of 1120 decks -3% synergy

Lashwrithe

8% of 1120 decks +4% synergy

Commander's Plate

8% of 1116 decks +3% synergy

Wishclaw Talisman

7% of 1120 decks +0% synergy

Sword of the Animist

6% of 1120 decks +2% synergy

Shadowspear

6% of 1119 decks +2% synergy

Whispersilk Cloak

5% of 1120 decks -1% synergy

Enchantments

Phyrexian Arena

34% of 1120 decks -4% synergy

The Meathook Massacre

34% of 1112 decks +18% synergy

Black Market

33% of 1120 decks +12% synergy

Black Market Connections

23% of 1099 decks +3% synergy

Bastion of Remembrance

23% of 1118 decks +9% synergy

Meathook Massacre II

19% of 185 decks -3% synergy

Necropotence

19% of 1120 decks +2% synergy

Grave Pact

18% of 1120 decks +3% synergy

Animate Dead

18% of 1120 decks -1% synergy

Crumbling Ashes

16% of 1120 decks +15% synergy

Bitterblossom

16% of 1120 decks +6% synergy

Virtue of Persistence

16% of 905 decks +7% synergy

Night of Souls' Betrayal

16% of 1120 decks +14% synergy

Funeral Room // Awakening Hall

15% of 185 decks +5% synergy

Phyrexian Reclamation

13% of 1120 decks +1% synergy

Revel in Riches

13% of 1120 decks +8% synergy

Dictate of Erebos

12% of 1120 decks +0% synergy

Exquisite Blood

11% of 1120 decks -2% synergy

Blight Mound

11% of 1115 decks +8% synergy

Bloodchief Ascension

11% of 1120 decks +1% synergy

Kaya's Ghostform

10% of 1120 decks -1% synergy

Nowhere to Run

10% of 335 decks +5% synergy

Dreadhorde Invasion

8% of 1120 decks +0% synergy

Sanguine Bond

8% of 1120 decks -5% synergy

Grave Betrayal

8% of 1120 decks +4% synergy

Pestilence

7% of 1120 decks +3% synergy

No Mercy

7% of 1120 decks +0% synergy

Grievous Wound

6% of 185 decks +1% synergy

Necromancy

6% of 1120 decks -0% synergy

Chthonian Nightmare

6% of 488 decks +3% synergy

Eternal Thirst

6% of 1120 decks +4% synergy

Screams from Within

6% of 1120 decks +5% synergy

Curse of Death's Hold

6% of 1120 decks +5% synergy

Illness in the Ranks

6% of 1120 decks +5% synergy

Bad Moon

6% of 1120 decks +1% synergy

Contamination

6% of 1120 decks +2% synergy

Planeswalkers

Vraska, Betrayal's Sting

20% of 1075 decks +15% synergy

Liliana of the Dark Realms

17% of 1120 decks +5% synergy

Liliana, Dreadhorde General

12% of 1120 decks +2% synergy

Liliana, Death Wielder

8% of 1120 decks +6% synergy

Tevesh Szat, Doom of Fools

6% of 1116 decks +3% synergy

Utility Lands

Cabal Coffers

65% of 1120 decks +8% synergy

Urborg, Tomb of Yawgmoth

50% of 1120 decks +10% synergy

Bojuka Bog

49% of 1120 decks +2% synergy

Reliquary Tower

41% of 1120 decks +9% synergy

Cabal Stronghold

39% of 1120 decks -1% synergy

Nykthos, Shrine to Nyx

39% of 1120 decks +8% synergy

Phyrexian Tower

29% of 1120 decks +8% synergy

Spymaster's Vault

27% of 475 decks +13% synergy

Karn's Bastion

26% of 1120 decks +21% synergy

Witch's Cottage

26% of 1120 decks +1% synergy

Castle Locthwain

23% of 1120 decks +1% synergy

War Room

22% of 1116 decks +5% synergy

Takenuma, Abandoned Mire

22% of 1107 decks +3% synergy

Rogue's Passage

18% of 1120 decks +3% synergy

Ancient Tomb

17% of 1120 decks +4% synergy

Mortuary Mire

15% of 1120 decks +1% synergy

Shizo, Death's Storehouse

13% of 1120 decks +4% synergy

Urza's Saga

11% of 1115 decks +2% synergy

Command Beacon

10% of 1120 decks +2% synergy

Barren Moor

9% of 1120 decks -4% synergy

Crypt of Agadeem

9% of 1120 decks -2% synergy

Barad-dûr

8% of 983 decks +2% synergy

Lake of the Dead

7% of 1120 decks +2% synergy

Thespian's Stage

7% of 1120 decks -0% synergy

Deserted Temple

6% of 1120 decks +3% synergy

Volrath's Stronghold

6% of 1120 decks +2% synergy

Blast Zone

6% of 1120 decks +3% synergy

Temple of the False God

6% of 1120 decks -2% synergy

Ifnir Deadlands

6% of 1120 decks +5% synergy

Grasping Dunes

6% of 1120 decks +5% synergy

Inkmoth Nexus

5% of 1120 decks +4% synergy

Buried Ruin

5% of 1120 decks -2% synergy

Emergence Zone

5% of 1120 decks +1% synergy

Mana Artifacts

Sol Ring

89% of 1120 decks +2% synergy

Arcane Signet

62% of 1120 decks -2% synergy

Thought Vessel

30% of 1120 decks +1% synergy

Mind Stone

22% of 1120 decks -14% synergy

Charcoal Diamond

19% of 1120 decks -7% synergy

Throne of Eldraine

16% of 878 decks -1% synergy

Caged Sun

13% of 1120 decks -3% synergy

Chrome Mox

12% of 1120 decks +5% synergy

Fellwar Stone

11% of 1120 decks -4% synergy

Mana Vault

11% of 1120 decks +2% synergy

Jeweled Lotus

10% of 1116 decks -0% synergy

Everflowing Chalice

10% of 1120 decks +2% synergy

Mana Crypt

10% of 1120 decks -1% synergy

Lotus Petal

10% of 1120 decks +2% synergy

Nyx Lotus

8% of 1119 decks -2% synergy

Staff of Compleation

8% of 1070 decks +6% synergy

Commander's Sphere

8% of 1120 decks -4% synergy

Sceptre of Eternal Glory

8% of 1087 decks -6% synergy

Mox Opal

7% of 1120 decks +3% synergy

Mox Amber

7% of 1120 decks +2% synergy

Glistening Sphere

6% of 1067 decks +4% synergy

Extraplanar Lens

6% of 1120 decks +1% synergy

Mox Diamond

6% of 1120 decks +2% synergy

Séance Board

5% of 78 decks -17% synergy

Heraldic Banner

5% of 1120 decks -1% synergy

Lands

Myriad Landscape

23% of 1120 decks -7% synergy

Urza's Cave

17% of 488 decks +5% synergy

Forbidden Orchard

14% of 1120 decks +12% synergy

Cavern of Souls

10% of 1120 decks +4% synergy

Demolition Field

6% of 1081 decks -0% synergy

Gemstone Caverns

6% of 1120 decks +1% synergy

Command Tower

6% of 1120 decks +1% synergy

Path of Ancestry

5% of 1120 decks -1% synergy