Mono-Black Nightmares
Braids, Arisen Nightmare
7 decks
Chainer, Dementia Master
2 decks
Falthis, Shadowcat Familiar
1 decks
Falthis, Shadowcat Familiar // Tevesh Szat, Doom of Fools
1 decks
High Synergy Cards
Mindleecher
100% of 11 decks
+100% synergy
Gibbering Barricade
100% of 11 decks
+100% synergy
Banehound
100% of 11 decks
+99% synergy
Plague Mare
100% of 11 decks
+99% synergy
Angel of Suffering
100% of 11 decks
+98% synergy
Zagoth Mamba
91% of 11 decks
+91% synergy
Cavern Whisperer
91% of 11 decks
+91% synergy
Ashiok's Reaper
91% of 11 decks
+91% synergy
Void Beckoner
91% of 11 decks
+91% synergy
Wicked Visitor
90% of 10 decks
+90% synergy
Top Cards
Dread Presence
100% of 11 decks
+82% synergy
Nightmare
91% of 11 decks
+90% synergy
Doom Whisperer
91% of 11 decks
+88% synergy
Insatiable Hemophage
82% of 11 decks
+82% synergy
Chittering Harvester
82% of 11 decks
+82% synergy
Faceless Butcher
82% of 11 decks
+82% synergy
Grimdancer
82% of 11 decks
+81% synergy
Haunt of the Dead Marshes
82% of 11 decks
+80% synergy
Laquatus's Champion
73% of 11 decks
+73% synergy
Mesmeric Fiend
73% of 11 decks
+73% synergy
Creatures
Stallion of Ashmouth
64% of 11 decks
+64% synergy
Hunted Nightmare
64% of 11 decks
+64% synergy
Gloomfang Mauler
64% of 11 decks
+63% synergy
Falthis, Shadowcat Familiar
64% of 11 decks
+63% synergy
Gravegouger
55% of 11 decks
+55% synergy
Underworld Charger
55% of 11 decks
+55% synergy
Hell Mongrel
55% of 11 decks
+54% synergy
Nightmare Shepherd
55% of 11 decks
+53% synergy
Slithery Stalker
45% of 11 decks
+45% synergy
Gloom Pangolin
45% of 11 decks
+45% synergy
Faceless Devourer
45% of 11 decks
+45% synergy
Hypnox
45% of 11 decks
+45% synergy
Braids, Arisen Nightmare
36% of 11 decks
+19% synergy
Soul Scourge
27% of 11 decks
+27% synergy
Instants
Dark Ritual
64% of 11 decks
-2% synergy
Murder
55% of 11 decks
+45% synergy
Baleful Mastery
55% of 11 decks
+42% synergy
Cut Down
45% of 11 decks
+39% synergy
Infernal Grasp
45% of 11 decks
+18% synergy
Defile
45% of 11 decks
+4% synergy
Collective Nightmare
36% of 11 decks
+36% synergy
Nightmare's Thirst
36% of 11 decks
+36% synergy
Taken by Nightmares
30% of 10 decks
+30% synergy
Fatal Push
27% of 11 decks
+25% synergy
Cast Down
27% of 11 decks
+25% synergy
Deadly Rollick
27% of 11 decks
+6% synergy
Sorceries
Feed the Swarm
55% of 11 decks
-0% synergy
Demonic Tutor
45% of 11 decks
+15% synergy
Nightmare Void
36% of 11 decks
+36% synergy
Nightmare Unmaking
36% of 11 decks
+36% synergy
Corrupt
36% of 11 decks
+33% synergy
Damnation
36% of 11 decks
+13% synergy
Waking Nightmare
27% of 11 decks
+27% synergy
Nightmare Incursion
27% of 11 decks
+27% synergy
Invoke Despair
27% of 11 decks
+23% synergy
Bubbling Muck
27% of 11 decks
+11% synergy
Mutilate
27% of 11 decks
+3% synergy
Utility Artifacts
Mephitic Draught
75% of 4 decks
+73% synergy
Nightmare Lash
36% of 11 decks
+34% synergy
Vat of Rebirth
27% of 11 decks
+21% synergy
Bontu's Monument
27% of 11 decks
-1% synergy
Enchantments
Hopeless Nightmare
55% of 11 decks
+48% synergy
Chainer's Torment
45% of 11 decks
+45% synergy
Elspeth's Nightmare
45% of 11 decks
+45% synergy
Grave Pact
45% of 11 decks
+30% synergy
The Witch's Vanity
40% of 10 decks
+40% synergy
Treacherous Blessing
36% of 11 decks
+34% synergy
The Eldest Reborn
36% of 11 decks
+31% synergy
Underworld Dreams
36% of 11 decks
+28% synergy
Black Market
36% of 11 decks
+15% synergy
Cacophony Unleashed
27% of 11 decks
+27% synergy
Braids's Frightful Return
27% of 11 decks
+26% synergy
Cemetery Tampering
27% of 11 decks
+26% synergy
Cover of Darkness
27% of 11 decks
+25% synergy
Kaya's Ghostform
27% of 11 decks
+17% synergy
Planeswalkers
Ashiok, Wicked Manipulator
45% of 11 decks
+44% synergy
Utility Lands
Cabal Coffers
55% of 11 decks
-2% synergy
Castle Locthwain
45% of 11 decks
+25% synergy
Cabal Stronghold
36% of 11 decks
-3% synergy
Bojuka Bog
27% of 11 decks
-20% synergy
Mana Artifacts
Sol Ring
100% of 11 decks
+13% synergy
Arcane Signet
64% of 11 decks
+0% synergy
Charcoal Diamond
45% of 11 decks
+20% synergy
Fellwar Stone
36% of 11 decks
+21% synergy
Commander's Sphere
27% of 11 decks
+15% synergy