Top Commanders (1)
Umbris, Fear Manifest
53 decks
High Synergy Cards (10)
Dread Presence
93% of 54 decks +91% synergy
Grimdancer
91% of 54 decks +90% synergy
Ashiok, Nightmare Muse
93% of 54 decks +88% synergy
Banehound
87% of 54 decks +86% synergy
Mesmeric Fiend
83% of 54 decks +83% synergy
Plague Mare
81% of 54 decks +81% synergy
Falthis, Shadowcat Familiar
81% of 54 decks +80% synergy
Doom Whisperer
81% of 54 decks +79% synergy
Foul Watcher
78% of 54 decks +78% synergy
Ashiok, Nightmare Weaver
78% of 54 decks +75% synergy
Top Cards (10)
Roaming Throne
83% of 6 decks +50% synergy
Cruel Somnophage
81% of 26 decks +72% synergy
Ashiok, Dream Render
74% of 54 decks +64% synergy
Braids, Arisen Nightmare
73% of 44 decks +69% synergy
Dream Eater
72% of 54 decks +71% synergy
Startled Awake
70% of 54 decks +69% synergy
Wicked Visitor
69% of 13 decks +69% synergy
Ashiok, Wicked Manipulator
69% of 26 decks +68% synergy
Swimmer in Nightmares
67% of 54 decks +67% synergy
Nightmare
67% of 54 decks +67% synergy
Creatures (46)
Devourer of Memory
67% of 54 decks +66% synergy
Nightmare Shepherd
67% of 54 decks +65% synergy
Haunt of the Dead Marshes
62% of 29 decks +61% synergy
Gibbering Barricade
60% of 43 decks +60% synergy
Chittering Harvester
59% of 54 decks +59% synergy
Psychic Symbiont
59% of 54 decks +59% synergy
Faceless Butcher
59% of 54 decks +59% synergy
Cavern Whisperer
57% of 54 decks +57% synergy
Hunted Nightmare
57% of 54 decks +57% synergy
Faceless Devourer
57% of 54 decks +57% synergy
Mindleecher
56% of 54 decks +55% synergy
Gravegouger
54% of 54 decks +54% synergy
Slithery Stalker
52% of 54 decks +52% synergy
Void Beckoner
52% of 54 decks +52% synergy
Hypnox
50% of 54 decks +50% synergy
Insatiable Hemophage
46% of 54 decks +46% synergy
Slitherwisp
46% of 54 decks +45% synergy
Gloom Pangolin
44% of 54 decks +44% synergy
Ashiok's Reaper
42% of 19 decks +42% synergy
Underworld Charger
41% of 54 decks +41% synergy
Laquatus's Champion
41% of 54 decks +41% synergy
Zagoth Mamba
37% of 54 decks +37% synergy
Angel of Suffering
34% of 47 decks +33% synergy
Ashiok's Skulker
33% of 54 decks +33% synergy
Ashiok's Forerunner
31% of 54 decks +31% synergy
Chainer, Dementia Master
28% of 54 decks +27% synergy
Spellskite
26% of 54 decks +17% synergy
Gloomfang Mauler
24% of 29 decks +24% synergy
Hell Mongrel
22% of 54 decks +22% synergy
Soul Scourge
17% of 54 decks +17% synergy
Wormfang Drake
17% of 54 decks +17% synergy
Graveshifter
17% of 54 decks +16% synergy
Changeling Outcast
15% of 54 decks -8% synergy
Stallion of Ashmouth
11% of 54 decks +11% synergy
Ashiok's Adept
11% of 54 decks +11% synergy
Consuming Aberration
11% of 54 decks -7% synergy
Brain Maggot
9% of 54 decks +9% synergy
Zellix, Sanity Flayer
9% of 44 decks -3% synergy
Agent of Erebos
7% of 54 decks +7% synergy
Moonglove Changeling
7% of 54 decks +7% synergy
Clever Impersonator
7% of 54 decks +3% synergy
Dauthi Voidwalker
7% of 54 decks -10% synergy
Grazilaxx, Illithid Scholar
6% of 53 decks -8% synergy
Thassa, Deep-Dwelling
6% of 54 decks +2% synergy
Chasm Skulker
6% of 54 decks -1% synergy
Solemn Simulacrum
6% of 54 decks -8% synergy
Instants (34)
Counterspell
57% of 54 decks +2% synergy
Dissipate
50% of 54 decks +48% synergy
Crypt Incursion
41% of 54 decks +39% synergy
Drown in Dreams
40% of 53 decks +33% synergy
Countersquall
33% of 54 decks +26% synergy
Send to Sleep
31% of 54 decks +31% synergy
Nightcreep
28% of 54 decks +28% synergy
Murder
28% of 54 decks +21% synergy
Deadly Rollick
28% of 54 decks +11% synergy
Cyclonic Rift
28% of 54 decks -2% synergy
Szat's Will
22% of 54 decks +21% synergy
Fierce Guardianship
22% of 54 decks +3% synergy
Taken by Nightmares
21% of 19 decks +21% synergy
Void Shatter
20% of 54 decks +20% synergy
Dark Ritual
20% of 54 decks -10% synergy
Nightmarish End
19% of 54 decks +18% synergy
Defabricate
17% of 35 decks +16% synergy
Consign to Dream
17% of 54 decks +17% synergy
Mana Drain
17% of 54 decks -0% synergy
Negate
17% of 54 decks -16% synergy
Baleful Mastery
13% of 54 decks +7% synergy
Psychic Spiral
11% of 54 decks +10% synergy
Thought Scour
11% of 54 decks +4% synergy
Reality Shift
11% of 54 decks -5% synergy
Vampiric Tutor
9% of 54 decks -12% synergy
Ghostly Flicker
7% of 54 decks +3% synergy
Drown in the Loch
7% of 54 decks -17% synergy
Astarion's Thirst
7% of 44 decks +6% synergy
Nightmare's Thirst
6% of 54 decks +6% synergy
Summary Dismissal
6% of 54 decks +5% synergy
Blue Sun's Zenith
6% of 54 decks +5% synergy
Faerie Trickery
6% of 54 decks +4% synergy
Disallow
6% of 54 decks +3% synergy
Rapid Hybridization
6% of 54 decks -5% synergy
Sorceries (36)
Tasha's Hideous Laughter
61% of 54 decks +54% synergy
Nightmare Unmaking
59% of 54 decks +57% synergy
Maddening Cacophony
37% of 54 decks +23% synergy
Nightmare Incursion
33% of 54 decks +33% synergy
Sign in Blood
24% of 54 decks +17% synergy
Sleep of the Dead
22% of 54 decks +22% synergy
Mind Funeral
22% of 54 decks +19% synergy
Read the Bones
22% of 54 decks +17% synergy
Mnemonic Betrayal
20% of 54 decks +15% synergy
Rite of Replication
19% of 54 decks +14% synergy
Curse of the Swine
17% of 54 decks +13% synergy
Demonic Tutor
17% of 54 decks -7% synergy
Theft of Dreams
15% of 54 decks +15% synergy
Damnation
15% of 54 decks +0% synergy
Feed the Swarm
15% of 54 decks -28% synergy
Diabolic Tutor
13% of 54 decks +5% synergy
Reduce to Dreams
11% of 54 decks +11% synergy
Call of the Nightwing
11% of 54 decks +10% synergy
Thoughtseize
9% of 54 decks +9% synergy
Extinction Event
9% of 54 decks +8% synergy
Whispering Madness
9% of 54 decks +4% synergy
Glimpse the Unthinkable
9% of 54 decks +4% synergy
Ravenform
9% of 54 decks +4% synergy
Fractured Sanity
9% of 54 decks -4% synergy
Mind Rot
7% of 54 decks +7% synergy
Essence Harvest
7% of 54 decks +7% synergy
Kindred Dominance
7% of 54 decks +0% synergy
Preordain
7% of 54 decks -5% synergy
Waking Nightmare
6% of 54 decks +6% synergy
Drawn from Dreams
6% of 54 decks +5% synergy
Go Blank
6% of 54 decks +5% synergy
Duress
6% of 54 decks +4% synergy
Traumatize
6% of 54 decks +0% synergy
Night's Whisper
6% of 54 decks -1% synergy
Ponder
6% of 54 decks -13% synergy
Reanimate
6% of 54 decks -14% synergy
Utility Artifacts (27)
Tormod's Crypt
37% of 54 decks +35% synergy
Soul-Guide Lantern
35% of 54 decks +33% synergy
Whispersilk Cloak
30% of 54 decks +22% synergy
Lightning Greaves
28% of 54 decks -1% synergy
Panharmonicon
26% of 54 decks +22% synergy
Whip of Erebos
20% of 54 decks +18% synergy
Wayfarer's Bauble
20% of 54 decks +2% synergy
Herald's Horn
19% of 54 decks +9% synergy
Vanquisher's Banner
17% of 54 decks +13% synergy
Agatha's Soul Cauldron
16% of 19 decks +14% synergy
Sleeper Dart
15% of 54 decks +15% synergy
Swiftfoot Boots
15% of 54 decks -10% synergy
Lantern of the Lost
14% of 49 decks +13% synergy
Stone of Erech
14% of 29 decks +12% synergy
Shadowspear
11% of 54 decks +9% synergy
Altar of the Brood
11% of 54 decks +5% synergy
Mindcrank
11% of 54 decks -5% synergy
Orb of Dreams
9% of 54 decks +9% synergy
Conjurer's Closet
7% of 54 decks +5% synergy
Mesmeric Orb
7% of 54 decks +2% synergy
Basilisk Collar
6% of 54 decks +5% synergy
Icon of Ancestry
6% of 54 decks +5% synergy
Sword of Hearth and Home
6% of 54 decks +4% synergy
Helm of the Host
6% of 54 decks +3% synergy
Maskwood Nexus
6% of 54 decks -0% synergy
Bolas's Citadel
6% of 54 decks -1% synergy
Ashnod's Altar
6% of 54 decks -3% synergy
Enchantments (30)
Leyline of the Void
59% of 54 decks +56% synergy
Reflections of Littjara
50% of 54 decks +36% synergy
Elspeth's Nightmare
46% of 54 decks +46% synergy
Planar Void
43% of 54 decks +41% synergy
Court of Locthwain
41% of 17 decks +38% synergy
Virtue of Knowledge
38% of 21 decks +34% synergy
Underworld Dreams
37% of 54 decks +36% synergy
Ashiok's Erasure
35% of 54 decks +35% synergy
Memory Erosion
24% of 54 decks +18% synergy
Chainer's Torment
19% of 54 decks +18% synergy
Web of Inertia
19% of 54 decks +18% synergy
Leyline of Anticipation
19% of 54 decks +12% synergy
Rhystic Study
19% of 54 decks -9% synergy
Aqueous Form
17% of 54 decks +9% synergy
Court of Cunning
17% of 54 decks +8% synergy
Rogue Class
15% of 53 decks +8% synergy
Sleep Paralysis
15% of 54 decks +15% synergy
Psychic Corrosion
15% of 54 decks +7% synergy
Black Market Connections
11% of 44 decks +1% synergy
Cacophony Unleashed
11% of 27 decks +11% synergy
Kaya's Ghostform
11% of 54 decks +8% synergy
Mind's Dilation
9% of 54 decks +7% synergy
Propaganda
9% of 54 decks -3% synergy
Kindred Discovery
9% of 54 decks -3% synergy
Fraying Sanity
7% of 54 decks +4% synergy
Psychic Surgery
6% of 54 decks +5% synergy
King Narfi's Betrayal
6% of 54 decks +2% synergy
Cover of Darkness
6% of 54 decks +2% synergy
Black Market
6% of 54 decks -1% synergy
Phyrexian Arena
6% of 54 decks -6% synergy
Planeswalkers (1)
Ashiok, Sculptor of Fears
56% of 54 decks +54% synergy
Utility Lands (16)
Bojuka Bog
67% of 54 decks +26% synergy
Urborg, Tomb of Yawgmoth
56% of 54 decks +33% synergy
Rogue's Passage
52% of 54 decks +24% synergy
Cabal Coffers
39% of 54 decks +25% synergy
Scavenger Grounds
24% of 54 decks +21% synergy
Hostile Hostel
23% of 53 decks +21% synergy
Reliquary Tower
20% of 54 decks -13% synergy
Cabal Stronghold
17% of 54 decks +15% synergy
The Black Gate
14% of 29 decks +9% synergy
Castle Locthwain
13% of 54 decks +6% synergy
Shizo, Death's Storehouse
13% of 54 decks +4% synergy
Nephalia Drownyard
9% of 54 decks -3% synergy
Otawara, Soaring City
9% of 47 decks -13% synergy
Maze of Ith
7% of 54 decks +5% synergy
Detection Tower
6% of 54 decks +5% synergy
Mortuary Mire
6% of 54 decks -5% synergy
Mana Artifacts (18)
Arcane Signet
80% of 54 decks -5% synergy
Sol Ring
80% of 54 decks -10% synergy
Dimir Signet
48% of 54 decks -18% synergy
Commander's Sphere
30% of 54 decks +6% synergy
Talisman of Dominance
28% of 54 decks -31% synergy
Dimir Cluestone
24% of 54 decks +22% synergy
Dimir Locket
24% of 54 decks +20% synergy
Mind Stone
20% of 54 decks -15% synergy
Thought Vessel
19% of 54 decks -11% synergy
Decanter of Endless Water
16% of 44 decks +9% synergy
Sky Diamond
11% of 54 decks -1% synergy
Chromatic Lantern
9% of 54 decks +7% synergy
Charcoal Diamond
9% of 54 decks -3% synergy
Mistvein Borderpost
7% of 54 decks +7% synergy
Jeweled Lotus
6% of 54 decks -2% synergy
Midnight Clock
6% of 54 decks -2% synergy
Mana Crypt
6% of 54 decks -6% synergy
Fellwar Stone
6% of 54 decks -27% synergy
Lands (36)
Command Tower
76% of 54 decks -13% synergy
Sunken Hollow
56% of 54 decks -12% synergy
Path of Ancestry
52% of 54 decks +23% synergy
Temple of Deceit
50% of 54 decks +9% synergy
Dimir Aqueduct
44% of 54 decks +2% synergy
Dismal Backwater
41% of 54 decks +24% synergy
Shipwreck Marsh
40% of 53 decks -1% synergy
Morphic Pool
35% of 54 decks -3% synergy
Drowned Catacomb
35% of 54 decks -10% synergy
Jwar Isle Refuge
33% of 54 decks +25% synergy
Evolving Wilds
33% of 54 decks +15% synergy
Watery Grave
33% of 54 decks -13% synergy
Cavern of Souls
26% of 54 decks +18% synergy
Dimir Guildgate
24% of 54 decks +16% synergy
Myriad Landscape
24% of 54 decks -6% synergy
Choked Estuary
22% of 54 decks -26% synergy
Terramorphic Expanse
20% of 54 decks +8% synergy
Clearwater Pathway
20% of 54 decks -9% synergy
Exotic Orchard
20% of 54 decks -16% synergy
Fabled Passage
17% of 54 decks +8% synergy
Contaminated Aquifer
16% of 43 decks +6% synergy
Underground River
13% of 54 decks -20% synergy
Underground Sea
11% of 54 decks -1% synergy
Sunken Ruins
11% of 54 decks -5% synergy
Polluted Delta
11% of 54 decks -14% synergy
Darkwater Catacombs
11% of 54 decks -29% synergy
Submerged Boneyard
9% of 54 decks +4% synergy
Reflecting Pool
9% of 54 decks +4% synergy
Ice Tunnel
9% of 54 decks +1% synergy
Unclaimed Territory
9% of 54 decks +0% synergy
Tainted Isle
9% of 54 decks -33% synergy
Secluded Courtyard
9% of 47 decks +2% synergy
Frost Marsh
7% of 54 decks +7% synergy
Darkslick Shores
7% of 54 decks -5% synergy
Forbidden Orchard
6% of 54 decks +3% synergy
Fetid Pools
6% of 54 decks -8% synergy