Mono-Black Nightmares
Braids, Arisen Nightmare
7 decks
Chainer, Dementia Master
3 decks
Falthis, Shadowcat Familiar
1 decks
Falthis, Shadowcat Familiar // Tevesh Szat, Doom of Fools
1 decks
High Synergy Cards
Mindleecher
100% of 12 decks
+100% synergy
Gibbering Barricade
100% of 12 decks
+100% synergy
Banehound
100% of 12 decks
+99% synergy
Plague Mare
100% of 12 decks
+99% synergy
Angel of Suffering
100% of 12 decks
+98% synergy
Cavern Whisperer
92% of 12 decks
+92% synergy
Void Beckoner
92% of 12 decks
+91% synergy
Ashiok's Reaper
91% of 11 decks
+91% synergy
Nightmare
92% of 12 decks
+90% synergy
Wicked Visitor
90% of 10 decks
+90% synergy
Top Cards
Dread Presence
100% of 12 decks
+82% synergy
Doom Whisperer
92% of 12 decks
+89% synergy
Zagoth Mamba
83% of 12 decks
+83% synergy
Insatiable Hemophage
83% of 12 decks
+83% synergy
Chittering Harvester
83% of 12 decks
+83% synergy
Faceless Butcher
83% of 12 decks
+83% synergy
Grimdancer
83% of 12 decks
+83% synergy
Haunt of the Dead Marshes
82% of 11 decks
+80% synergy
Laquatus's Champion
75% of 12 decks
+75% synergy
Mesmeric Fiend
75% of 12 decks
+75% synergy
Creatures
Stallion of Ashmouth
67% of 12 decks
+67% synergy
Hunted Nightmare
67% of 12 decks
+67% synergy
Falthis, Shadowcat Familiar
67% of 12 decks
+66% synergy
Gloomfang Mauler
64% of 11 decks
+63% synergy
Gravegouger
58% of 12 decks
+58% synergy
Underworld Charger
58% of 12 decks
+58% synergy
Hell Mongrel
58% of 12 decks
+58% synergy
Slithery Stalker
50% of 12 decks
+50% synergy
Gloom Pangolin
50% of 12 decks
+50% synergy
Faceless Devourer
50% of 12 decks
+50% synergy
Hypnox
50% of 12 decks
+50% synergy
Nightmare Shepherd
50% of 12 decks
+48% synergy
Braids, Arisen Nightmare
42% of 12 decks
+24% synergy
Soul Scourge
33% of 12 decks
+33% synergy
Instants
Dark Ritual
58% of 12 decks
-7% synergy
Murder
50% of 12 decks
+40% synergy
Baleful Mastery
50% of 12 decks
+38% synergy
Cut Down
42% of 12 decks
+35% synergy
Infernal Grasp
42% of 12 decks
+14% synergy
Defile
42% of 12 decks
+0% synergy
Collective Nightmare
36% of 11 decks
+36% synergy
Nightmare's Thirst
33% of 12 decks
+33% synergy
Cast Down
33% of 12 decks
+31% synergy
Deadly Rollick
33% of 12 decks
+13% synergy
Taken by Nightmares
27% of 11 decks
+27% synergy
Fatal Push
25% of 12 decks
+23% synergy
Sorceries
Feed the Swarm
50% of 12 decks
-5% synergy
Demonic Tutor
42% of 12 decks
+10% synergy
Nightmare Void
33% of 12 decks
+33% synergy
Nightmare Unmaking
33% of 12 decks
+33% synergy
Corrupt
33% of 12 decks
+30% synergy
Damnation
33% of 12 decks
+10% synergy
Mutilate
33% of 12 decks
+9% synergy
Waking Nightmare
25% of 12 decks
+25% synergy
Nightmare Incursion
25% of 12 decks
+25% synergy
Invoke Despair
25% of 12 decks
+21% synergy
Bubbling Muck
25% of 12 decks
+9% synergy
Utility Artifacts
Mephitic Draught
75% of 4 decks
+73% synergy
Nightmare Lash
33% of 12 decks
+31% synergy
Vat of Rebirth
27% of 11 decks
+21% synergy
Bontu's Monument
25% of 12 decks
-3% synergy
Jet Medallion
25% of 12 decks
-23% synergy
Enchantments
Hopeless Nightmare
55% of 11 decks
+48% synergy
Chainer's Torment
50% of 12 decks
+50% synergy
Elspeth's Nightmare
42% of 12 decks
+41% synergy
Grave Pact
42% of 12 decks
+26% synergy
The Witch's Vanity
40% of 10 decks
+40% synergy
Treacherous Blessing
33% of 12 decks
+31% synergy
The Eldest Reborn
33% of 12 decks
+28% synergy
Underworld Dreams
33% of 12 decks
+25% synergy
Black Market
33% of 12 decks
+12% synergy
Cacophony Unleashed
27% of 11 decks
+27% synergy
Braids's Frightful Return
25% of 12 decks
+24% synergy
Cemetery Tampering
25% of 12 decks
+23% synergy
Cover of Darkness
25% of 12 decks
+23% synergy
Kaya's Ghostform
25% of 12 decks
+15% synergy
Animate Dead
25% of 12 decks
+6% synergy
Planeswalkers
Ashiok, Wicked Manipulator
45% of 11 decks
+44% synergy
Utility Lands
Cabal Coffers
58% of 12 decks
+1% synergy
Castle Locthwain
42% of 12 decks
+20% synergy
Cabal Stronghold
33% of 12 decks
-7% synergy
Bojuka Bog
33% of 12 decks
-14% synergy
Urborg, Tomb of Yawgmoth
25% of 12 decks
-14% synergy
Mana Artifacts
Sol Ring
100% of 12 decks
+13% synergy
Arcane Signet
58% of 12 decks
-5% synergy
Fellwar Stone
42% of 12 decks
+27% synergy
Charcoal Diamond
42% of 12 decks
+16% synergy
Commander's Sphere
25% of 12 decks
+13% synergy