Mono-Black Demons
Mono-Black137 decks
Taborax, Hope's Demise
30 decks
K'rrik, Son of Yawgmoth
20 decks
Shirei, Shizo's Caretaker
12 decks
New Cards
Demonic Counsel
59% of 29 decks
+49% synergy
Withering Torment
58% of 19 decks
-8% synergy
Demonic Covenant
50% of 8 decks
+44% synergy
Ancient Cellarspawn
46% of 13 decks
+27% synergy
Unholy Annex // Ritual Chamber
42% of 19 decks
+34% synergy
High Synergy Cards
Liliana's Contract
54% of 137 decks
+52% synergy
Ob Nixilis, Unshackled
46% of 137 decks
+43% synergy
Reaper from the Abyss
43% of 137 decks
+41% synergy
Harvester of Souls
48% of 137 decks
+41% synergy
Archfiend of Depravity
45% of 137 decks
+39% synergy
Razaketh, the Foulblooded
43% of 137 decks
+37% synergy
Rune-Scarred Demon
41% of 137 decks
+37% synergy
Shadowborn Apostle
34% of 137 decks
+33% synergy
Vilis, Broker of Blood
49% of 137 decks
+32% synergy
Overseer of the Damned
33% of 137 decks
+30% synergy
Top Cards
Dark Ritual
57% of 137 decks
-8% synergy
Gray Merchant of Asphodel
47% of 137 decks
-7% synergy
Feed the Swarm
45% of 137 decks
-10% synergy
Jet Medallion
45% of 137 decks
-3% synergy
Valgavoth, Terror Eater
38% of 29 decks
+26% synergy
Crypt Ghast
37% of 137 decks
-8% synergy
Phyrexian Arena
36% of 137 decks
-2% synergy
Bloodletter of Aclazotz
36% of 90 decks
+18% synergy
Bolas's Citadel
34% of 137 decks
-0% synergy
Sign in Blood
34% of 137 decks
-7% synergy
Creatures
Archfiend of Despair
32% of 137 decks
+30% synergy
Master of Dark Rites
31% of 75 decks
+29% synergy
Bloodgift Demon
28% of 137 decks
+25% synergy
Valgavoth's Faithful
28% of 25 decks
+23% synergy
Sower of Discord
28% of 137 decks
+26% synergy
Indulgent Tormentor
28% of 137 decks
+26% synergy
Lord of the Void
26% of 137 decks
+24% synergy
Shadow-Rite Priest
25% of 130 decks
+24% synergy
Enduring Tenacity
25% of 32 decks
+16% synergy
Taborax, Hope's Demise
23% of 137 decks
+22% synergy
Varragoth, Bloodsky Sire
23% of 137 decks
+19% synergy
Abhorrent Overlord
23% of 137 decks
+18% synergy
Zulaport Cutthroat
23% of 137 decks
+0% synergy
Demon of Loathing
21% of 137 decks
+20% synergy
Infernal Sovereign
21% of 116 decks
+19% synergy
Reiver Demon
20% of 137 decks
+17% synergy
Blood Artist
20% of 137 decks
-8% synergy
Dreadfeast Demon
19% of 135 decks
+18% synergy
Burning-Rune Demon
18% of 137 decks
+17% synergy
Pestilence Demon
18% of 137 decks
+15% synergy
Demon of Wailing Agonies
17% of 137 decks
+16% synergy
Desecration Demon
17% of 137 decks
+16% synergy
Demonlord Belzenlok
17% of 137 decks
+16% synergy
Doom Whisperer
17% of 137 decks
+14% synergy
Doomsday Excruciator
16% of 32 decks
+11% synergy
Kothophed, Soul Hoarder
15% of 137 decks
+13% synergy
Dread Presence
15% of 137 decks
-3% synergy
Demon of Death's Gate
15% of 137 decks
+14% synergy
Vile Mutilator
14% of 21 decks
+12% synergy
Priest of Forgotten Gods
14% of 137 decks
+7% synergy
Vito, Thorn of the Dusk Rose
14% of 137 decks
+1% synergy
Nirkana Revenant
14% of 137 decks
-0% synergy
Demon of Catastrophes
13% of 137 decks
+13% synergy
Nightmare Shepherd
13% of 137 decks
+11% synergy
K'rrik, Son of Yawgmoth
13% of 137 decks
-3% synergy
Great Unclean One
13% of 125 decks
+10% synergy
Skirsdag High Priest
12% of 137 decks
+11% synergy
Solemn Simulacrum
12% of 137 decks
-14% synergy
Ayara, First of Locthwain
12% of 137 decks
-14% synergy
Plague Drone
12% of 125 decks
+11% synergy
Blood Speaker
12% of 137 decks
+11% synergy
Demon's Disciple
12% of 137 decks
+4% synergy
Grim Haruspex
12% of 137 decks
+0% synergy
Syr Konrad, the Grim
12% of 137 decks
-8% synergy
Accursed Marauder
11% of 35 decks
-17% synergy
Bringer of the Last Gift
11% of 90 decks
+9% synergy
Doomed Necromancer
11% of 137 decks
+8% synergy
Phyrexian Obliterator
11% of 137 decks
+0% synergy
Shadowgrange Archfiend
10% of 135 decks
+9% synergy
Morbid Opportunist
10% of 135 decks
-6% synergy
Instants
Consuming Corruption
33% of 42 decks
+5% synergy
Fell the Profane
32% of 50 decks
+8% synergy
Village Rites
25% of 137 decks
+1% synergy
Defile
25% of 137 decks
-17% synergy
Infernal Grasp
24% of 135 decks
-4% synergy
Bitter Triumph
21% of 66 decks
+3% synergy
Tragic Slip
20% of 137 decks
-0% synergy
Go for the Throat
18% of 137 decks
-7% synergy
Songs of the Damned
16% of 137 decks
+11% synergy
Deadly Dispute
16% of 135 decks
-5% synergy
Corrupted Conviction
16% of 116 decks
+2% synergy
Malakir Rebirth
15% of 137 decks
-6% synergy
Doom Blade
14% of 137 decks
+5% synergy
Deadly Rollick
14% of 137 decks
-7% synergy
Vampiric Tutor
13% of 137 decks
-13% synergy
Cabal Ritual
12% of 137 decks
-5% synergy
Flare of Malice
12% of 51 decks
-1% synergy
Sudden Spoiling
12% of 137 decks
+1% synergy
Sheoldred's Edict
11% of 122 decks
-4% synergy
Imp's Mischief
11% of 137 decks
-7% synergy
Hero's Downfall
10% of 137 decks
+2% synergy
Murder
10% of 137 decks
+0% synergy
Entomb
10% of 137 decks
-2% synergy
Baleful Mastery
10% of 136 decks
-3% synergy
Culling the Weak
9% of 137 decks
-3% synergy
Eviscerator's Insight
9% of 43 decks
+6% synergy
Force of Despair
9% of 137 decks
+0% synergy
Breathe Your Last
9% of 35 decks
+3% synergy
Not Dead After All
8% of 97 decks
-4% synergy
Blood Pact
8% of 135 decks
+2% synergy
Overwhelming Remorse
8% of 123 decks
+6% synergy
Plumb the Forbidden
7% of 136 decks
+2% synergy
Soul Shatter
7% of 137 decks
-6% synergy
Undying Malice
6% of 135 decks
-2% synergy
Reckoner's Bargain
5% of 133 decks
+1% synergy
Hagra Mauling
5% of 137 decks
-0% synergy
Sorceries
Victimize
31% of 137 decks
+9% synergy
Toxic Deluge
31% of 137 decks
-2% synergy
Echoing Return
29% of 136 decks
+24% synergy
Exsanguinate
27% of 137 decks
+5% synergy
Demonic Tutor
24% of 137 decks
-7% synergy
Reanimate
24% of 137 decks
-9% synergy
Damnation
23% of 137 decks
-0% synergy
Insatiable Avarice
23% of 56 decks
+1% synergy
Mutilate
21% of 137 decks
-3% synergy
Patriarch's Bidding
20% of 137 decks
+14% synergy
Secret Salvage
20% of 137 decks
+18% synergy
Read the Bones
20% of 137 decks
-3% synergy
Night's Whisper
18% of 137 decks
-6% synergy
Torment of Hailfire
17% of 137 decks
-1% synergy
Diabolic Intent
15% of 137 decks
-0% synergy
Diabolic Tutor
15% of 137 decks
-2% synergy
Final Vengeance
14% of 21 decks
+10% synergy
Dread Return
14% of 137 decks
+0% synergy
Grim Tutor
14% of 137 decks
+0% synergy
Bubbling Muck
12% of 137 decks
-4% synergy
Rise of the Dark Realms
11% of 137 decks
+2% synergy
Kindred Dominance
10% of 137 decks
+6% synergy
Living Death
10% of 137 decks
-2% synergy
Promise of Power
9% of 137 decks
+7% synergy
Decree of Pain
9% of 137 decks
+2% synergy
Haunting Voyage
8% of 137 decks
+6% synergy
Invoke Despair
8% of 133 decks
+3% synergy
Gix's Command
7% of 123 decks
+4% synergy
Buried Alive
7% of 137 decks
-3% synergy
Syphon Mind
7% of 137 decks
-7% synergy
Bone Shards
7% of 136 decks
+2% synergy
Scheming Symmetry
7% of 137 decks
+2% synergy
Peer into the Abyss
7% of 137 decks
-7% synergy
Lich-Knights' Conquest
6% of 97 decks
+2% synergy
Breach the Multiverse
6% of 118 decks
-3% synergy
Profane Tutor
6% of 136 decks
-0% synergy
Finale of Eternity
6% of 137 decks
+4% synergy
Corrupt
6% of 137 decks
+2% synergy
In Garruk's Wake
6% of 137 decks
-0% synergy
Damnable Pact
6% of 137 decks
-0% synergy
Lively Dirge
5% of 56 decks
-0% synergy
Beseech the Mirror
5% of 97 decks
-4% synergy
Dark Petition
5% of 137 decks
+0% synergy
Thoughtseize
5% of 137 decks
-0% synergy
Final Parting
5% of 137 decks
-1% synergy
Black Sun's Zenith
5% of 137 decks
-1% synergy
Beseech the Queen
5% of 137 decks
-3% synergy
Utility Artifacts
Thrumming Stone
27% of 137 decks
+22% synergy
Bontu's Monument
27% of 137 decks
-1% synergy
Swiftfoot Boots
27% of 137 decks
-5% synergy
Lightning Greaves
26% of 137 decks
-8% synergy
Skullclamp
24% of 137 decks
+3% synergy
Whip of Erebos
23% of 137 decks
+12% synergy
Elbrus, the Binding Blade
15% of 137 decks
+14% synergy
Wayfarer's Bauble
14% of 137 decks
-6% synergy
Ashnod's Altar
12% of 137 decks
-6% synergy
Relic Vial
12% of 137 decks
+11% synergy
Demon's Horn
12% of 137 decks
+7% synergy
Expedition Map
11% of 137 decks
-4% synergy
Mithril Coat
10% of 103 decks
+2% synergy
Urza's Incubator
9% of 137 decks
+7% synergy
Phyrexian Altar
9% of 137 decks
-3% synergy
Staff of the Death Magus
8% of 137 decks
+4% synergy
Herald's Horn
7% of 137 decks
+1% synergy
The One Ring
7% of 117 decks
-4% synergy
Mask of Griselbrand
7% of 135 decks
+2% synergy
Aetherflux Reservoir
7% of 137 decks
-6% synergy
Sensei's Divining Top
6% of 137 decks
-5% synergy
Pact Weapon
5% of 130 decks
+3% synergy
Tarrian's Soulcleaver
5% of 77 decks
+0% synergy
Quicksilver Amulet
5% of 137 decks
+5% synergy
Elixir of Immortality
5% of 137 decks
+2% synergy
Enchantments
Black Market
31% of 137 decks
+9% synergy
Meathook Massacre II
28% of 25 decks
+6% synergy
Sanguine Bond
15% of 137 decks
+2% synergy
Grave Pact
15% of 137 decks
+0% synergy
Necropotence
15% of 137 decks
-1% synergy
Exquisite Blood
15% of 137 decks
+1% synergy
Dictate of Erebos
14% of 137 decks
+2% synergy
Animate Dead
12% of 137 decks
-6% synergy
Grievous Wound
12% of 25 decks
+6% synergy
Funeral Room // Awakening Hall
12% of 25 decks
+2% synergy
Bastion of Remembrance
12% of 137 decks
-3% synergy
Ripples of Undeath
10% of 42 decks
+2% synergy
Virtue of Persistence
9% of 97 decks
+1% synergy
Black Market Connections
9% of 130 decks
-11% synergy
Oversold Cemetery
8% of 137 decks
+3% synergy
Vampiric Rites
8% of 137 decks
+3% synergy
Greed
8% of 137 decks
-3% synergy
Phyrexian Reclamation
8% of 137 decks
-4% synergy
Font of Agonies
7% of 137 decks
+1% synergy
The Meathook Massacre
7% of 135 decks
-9% synergy
No Rest for the Wicked
7% of 137 decks
+6% synergy
Rite of Belzenlok
6% of 137 decks
+5% synergy
Heartless Summoning
6% of 137 decks
+2% synergy
Dark Prophecy
6% of 137 decks
+1% synergy
Necromancy
6% of 137 decks
-1% synergy
Underworld Dreams
6% of 137 decks
-3% synergy
Painful Quandary
6% of 137 decks
-4% synergy
Promise of Aclazotz
5% of 75 decks
+5% synergy
Mark of the Oni
5% of 137 decks
+5% synergy
Planeswalkers
Liliana of the Dark Realms
19% of 137 decks
+7% synergy
Ob Nixilis Reignited
11% of 137 decks
+7% synergy
Ob Nixilis of the Black Oath
9% of 137 decks
+8% synergy
Liliana, Dreadhorde General
9% of 137 decks
-1% synergy
Utility Lands
Cabal Coffers
49% of 137 decks
-8% synergy
Reliquary Tower
42% of 137 decks
+9% synergy
Cabal Stronghold
41% of 137 decks
+1% synergy
Bojuka Bog
40% of 137 decks
-7% synergy
Westvale Abbey
34% of 137 decks
+28% synergy
Nykthos, Shrine to Nyx
29% of 137 decks
-1% synergy
Urborg, Tomb of Yawgmoth
27% of 137 decks
-12% synergy
Crypt of Agadeem
24% of 137 decks
+13% synergy
Phyrexian Tower
23% of 137 decks
+3% synergy
Witch's Cottage
23% of 137 decks
-1% synergy
Castle Locthwain
19% of 137 decks
-2% synergy
Mortuary Mire
18% of 137 decks
+5% synergy
Rogue's Passage
16% of 137 decks
+0% synergy
War Room
15% of 137 decks
-2% synergy
Takenuma, Abandoned Mire
14% of 133 decks
-4% synergy
Temple of the False God
12% of 137 decks
+4% synergy
Shizo, Death's Storehouse
11% of 137 decks
+1% synergy
Barren Moor
11% of 137 decks
-2% synergy
High Market
9% of 137 decks
+3% synergy
Thespian's Stage
8% of 137 decks
+1% synergy
Command Beacon
8% of 137 decks
+0% synergy
Spymaster's Vault
8% of 50 decks
-6% synergy
Vesuva
7% of 137 decks
+4% synergy
Geier Reach Sanitarium
7% of 137 decks
-6% synergy
Volatile Fault
6% of 66 decks
+5% synergy
Field of Ruin
6% of 137 decks
+3% synergy
Leechridden Swamp
5% of 137 decks
+2% synergy
Volrath's Stronghold
5% of 137 decks
+1% synergy
Ancient Tomb
5% of 137 decks
-8% synergy
Mana Artifacts
Sol Ring
82% of 137 decks
-5% synergy
Arcane Signet
50% of 137 decks
-14% synergy
Séance Board
38% of 8 decks
+15% synergy
Thought Vessel
28% of 137 decks
-1% synergy
Charcoal Diamond
22% of 137 decks
-4% synergy
Throne of Eldraine
20% of 97 decks
+2% synergy
Mind Stone
18% of 137 decks
-19% synergy
Nyx Lotus
14% of 137 decks
+4% synergy
Fellwar Stone
14% of 137 decks
-1% synergy
Caged Sun
13% of 137 decks
-4% synergy
Commander's Sphere
10% of 137 decks
-2% synergy
Sceptre of Eternal Glory
9% of 125 decks
-5% synergy
Thran Dynamo
8% of 137 decks
+1% synergy
Worn Powerstone
7% of 137 decks
+3% synergy
Gauntlet of Power
6% of 137 decks
+1% synergy
Heraldic Banner
6% of 137 decks
-0% synergy
Crowded Crypt
5% of 135 decks
+0% synergy
Gilded Lotus
5% of 137 decks
-2% synergy
Everflowing Chalice
5% of 137 decks
-3% synergy
Lands
Myriad Landscape
31% of 137 decks
+0% synergy
Path of Ancestry
15% of 137 decks
+9% synergy
Demolition Field
10% of 123 decks
+4% synergy
Urza's Cave
10% of 52 decks
-2% synergy
Evolving Wilds
7% of 137 decks
+4% synergy
Cavern of Souls
7% of 137 decks
+1% synergy
Command Tower
6% of 137 decks
+1% synergy