Mono-Black Auras
Aphemia, the Cacophony
43 decks
K'rrik, Son of Yawgmoth
18 decks
Braids, Arisen Nightmare
13 decks
Yargle, Glutton of Urborg
8 decks
Skithiryx, the Blight Dragon
6 decks
Nefarox, Overlord of Grixis
4 decks
Tymaret, Chosen from Death
3 decks
Drana, Kalastria Bloodchief
3 decks
Erebos, God of the Dead
2 decks
Go-Shintai of Hidden Cruelty
2 decks
Sheoldred, the Apocalypse
2 decks
Kaervek, the Punisher
2 decks
Kokusho, the Evening Star
2 decks
Toshiro Umezawa
2 decks
Varragoth, Bloodsky Sire
2 decks
Iname, Death Aspect
2 decks
Kiku, Night's Flower
2 decks
Mirri the Cursed
2 decks
Tivash, Gloom Summoner
1 decks
Massacre Girl, Known Killer
1 decks
Vislor Turlough
1 decks
Purraj of Urborg
1 decks
Ayara, First of Locthwain
1 decks
Horobi, Death's Wail
1 decks
New Cards
Withering Torment
50% of 12 decks
-12% synergy
Sporogenic Infection
50% of 8 decks
+48% synergy
Nowhere to Run
28% of 18 decks
+23% synergy
Grievous Wound
21% of 14 decks
+16% synergy
Unstoppable Slasher
21% of 14 decks
+8% synergy
High Synergy Cards
Hateful Eidolon
58% of 129 decks
+58% synergy
Ashiok's Reaper
56% of 62 decks
+56% synergy
Doomwake Giant
48% of 132 decks
+47% synergy
Grim Guardian
46% of 132 decks
+46% synergy
Fungal Fortitude
48% of 40 decks
+45% synergy
Kaya's Ghostform
55% of 130 decks
+45% synergy
Demonic Embrace
43% of 129 decks
+42% synergy
Shade's Form
39% of 132 decks
+39% synergy
Demonic Vigor
37% of 132 decks
+36% synergy
Eternal Thirst
39% of 132 decks
+36% synergy
Top Cards
Dark Ritual
48% of 132 decks
-18% synergy
Sign in Blood
46% of 132 decks
+6% synergy
Feed the Swarm
41% of 126 decks
-14% synergy
Gray Merchant of Asphodel
40% of 132 decks
-14% synergy
Charcoal Diamond
39% of 132 decks
+13% synergy
Phyrexian Arena
38% of 132 decks
-0% synergy
Minion's Return
36% of 129 decks
+35% synergy
Nighthowler
36% of 132 decks
+35% synergy
Blightcaster
35% of 132 decks
+35% synergy
Wicked Visitor
34% of 50 decks
+34% synergy
Creatures
Agent of Erebos
32% of 132 decks
+32% synergy
Demon of Fate's Design
30% of 66 decks
+30% synergy
Tymaret, Chosen from Death
30% of 129 decks
+28% synergy
Crypt Ghast
30% of 132 decks
-16% synergy
Warehouse Tabby
27% of 62 decks
+27% synergy
Thoughtrender Lamia
25% of 132 decks
+25% synergy
Erebos, God of the Dead
23% of 132 decks
+17% synergy
Baleful Eidolon
22% of 132 decks
+22% synergy
Erebos, Bleak-Hearted
21% of 129 decks
+18% synergy
Fate Unraveler
20% of 132 decks
+16% synergy
Tormod, the Desecrator
20% of 125 decks
+17% synergy
Spiteful Returned
20% of 132 decks
+20% synergy
Dockside Chef
19% of 116 decks
+16% synergy
Solemn Simulacrum
19% of 132 decks
-7% synergy
Dreadbringer Lampads
16% of 132 decks
+16% synergy
Aphemia, the Cacophony
16% of 129 decks
+15% synergy
Braids, Arisen Nightmare
15% of 108 decks
-3% synergy
Gnarled Scarhide
14% of 132 decks
+14% synergy
Herald of Torment
14% of 132 decks
+14% synergy
Bloodletter of Aclazotz
14% of 42 decks
-3% synergy
Dread Presence
14% of 130 decks
-4% synergy
Erebos's Emissary
13% of 132 decks
+13% synergy
Archetype of Finality
12% of 132 decks
+12% synergy
Soulreaper of Mogis
12% of 129 decks
+12% synergy
Lampad of Death's Vigil
12% of 129 decks
+11% synergy
Undead Augur
12% of 130 decks
+7% synergy
Brain Maggot
11% of 132 decks
+10% synergy
Magus of the Coffers
11% of 132 decks
+2% synergy
Mindwrack Harpy
10% of 129 decks
+8% synergy
Ayara, First of Locthwain
10% of 129 decks
-17% synergy
Leaden Myr
10% of 132 decks
+2% synergy
Cavern Lampad
9% of 132 decks
+9% synergy
Lord of the Accursed
9% of 132 decks
+5% synergy
Burnished Hart
9% of 132 decks
-2% synergy
Nyxborn Eidolon
8% of 132 decks
+8% synergy
Witch-king of Angmar
8% of 72 decks
+6% synergy
Arvinox, the Mind Flail
8% of 117 decks
+7% synergy
Vengeful Strangler
7% of 123 decks
+7% synergy
Roaming Throne
7% of 41 decks
+1% synergy
Nightmare Shepherd
7% of 129 decks
+5% synergy
K'rrik, Son of Yawgmoth
7% of 129 decks
-9% synergy
Vilis, Broker of Blood
7% of 130 decks
-9% synergy
Death Baron
7% of 132 decks
+2% synergy
Nirkana Revenant
7% of 132 decks
-7% synergy
Vito, Thorn of the Dusk Rose
6% of 129 decks
-6% synergy
Silent Arbiter
6% of 132 decks
+5% synergy
Cryptbreaker
6% of 132 decks
+3% synergy
Blade of the Oni
6% of 116 decks
+5% synergy
Nazgûl
6% of 72 decks
+4% synergy
Accursed Witch
5% of 132 decks
+5% synergy
Instants
Defile
23% of 130 decks
-19% synergy
Not Dead After All
21% of 62 decks
+9% synergy
Go for the Throat
17% of 132 decks
-8% synergy
Infernal Grasp
16% of 123 decks
-12% synergy
Tainted Strike
16% of 132 decks
+12% synergy
Rowan's Grim Search
13% of 62 decks
+11% synergy
Unlikely Aid
12% of 130 decks
+12% synergy
Rush of Vitality
12% of 132 decks
+11% synergy
Supernatural Stamina
12% of 132 decks
+5% synergy
Candy Grapple
12% of 50 decks
+12% synergy
Malakir Rebirth
12% of 126 decks
-10% synergy
Feign Death
10% of 124 decks
+4% synergy
Undying Malice
10% of 117 decks
+2% synergy
Bitter Triumph
10% of 40 decks
-8% synergy
Hero's Downfall
10% of 132 decks
+1% synergy
Murder
10% of 132 decks
+0% synergy
Boon of Erebos
9% of 132 decks
+9% synergy
Sheoldred's Edict
9% of 89 decks
-7% synergy
Armor of Shadows
9% of 114 decks
+6% synergy
Aphotic Wisps
8% of 132 decks
+7% synergy
Ashnod's Intervention
8% of 99 decks
+6% synergy
Baleful Mastery
8% of 124 decks
-4% synergy
Drag to the Underworld
8% of 129 decks
+5% synergy
Village Rites
8% of 129 decks
-16% synergy
Unnatural Endurance
8% of 132 decks
+7% synergy
Doom Blade
8% of 132 decks
-1% synergy
Sudden Spoiling
8% of 132 decks
-3% synergy
Cabal Ritual
7% of 132 decks
-11% synergy
Blood Pact
7% of 123 decks
+1% synergy
Stinging Study
6% of 124 decks
+2% synergy
Hagra Mauling
6% of 126 decks
+1% synergy
Imp's Mischief
6% of 132 decks
-12% synergy
Vampiric Tutor
6% of 132 decks
-20% synergy
Assassin's Ink
6% of 116 decks
+6% synergy
Deadly Dispute
6% of 124 decks
-15% synergy
Oblivion's Hunger
6% of 126 decks
+5% synergy
Hatred
5% of 132 decks
+4% synergy
Cast Down
5% of 132 decks
+3% synergy
Undying Evil
5% of 132 decks
+2% synergy
Withering Boon
5% of 132 decks
+1% synergy
Snuff Out
5% of 132 decks
-6% synergy
Astarion's Thirst
5% of 114 decks
+4% synergy
Sorceries
Night's Whisper
33% of 132 decks
+9% synergy
Read the Bones
31% of 132 decks
+9% synergy
Extinguish All Hope
28% of 132 decks
+28% synergy
Insatiable Avarice
26% of 23 decks
+4% synergy
Toxic Deluge
20% of 132 decks
-14% synergy
Mutilate
18% of 132 decks
-6% synergy
Rush of Dread
17% of 23 decks
+10% synergy
Damnation
16% of 132 decks
-8% synergy
Demonic Tutor
14% of 132 decks
-17% synergy
Diabolic Tutor
14% of 132 decks
-3% synergy
Exsanguinate
13% of 132 decks
-9% synergy
Bubbling Muck
11% of 132 decks
-5% synergy
Essence Harvest
10% of 132 decks
+9% synergy
Torment of Hailfire
9% of 132 decks
-9% synergy
Nighthaze
8% of 132 decks
+8% synergy
Syphon Mind
7% of 132 decks
-8% synergy
Beseech the Mirror
6% of 62 decks
-3% synergy
Sanguimancy
6% of 132 decks
+6% synergy
Ancient Craving
6% of 132 decks
+3% synergy
Mandate of Abaddon
6% of 102 decks
+5% synergy
Infectious Inquiry
6% of 86 decks
+1% synergy
Drown in Ichor
6% of 86 decks
-1% synergy
In Garruk's Wake
5% of 132 decks
-1% synergy
Utility Artifacts
Jet Medallion
33% of 132 decks
-16% synergy
Swiftfoot Boots
27% of 132 decks
-5% synergy
Wayfarer's Bauble
23% of 132 decks
+3% synergy
Lashwrithe
21% of 132 decks
+17% synergy
Crystal Chimes
20% of 132 decks
+20% synergy
Blackblade Reforged
17% of 132 decks
+15% synergy
Helm of the Gods
15% of 132 decks
+15% synergy
Nightmare Lash
15% of 132 decks
+13% synergy
Lightning Greaves
14% of 132 decks
-19% synergy
Whip of Erebos
12% of 132 decks
+1% synergy
Mithril Coat
12% of 69 decks
+4% synergy
Bolas's Citadel
11% of 130 decks
-23% synergy
Haunted Cloak
11% of 132 decks
+10% synergy
Sword of the Animist
11% of 132 decks
+6% synergy
Vorpal Sword
10% of 124 decks
+6% synergy
Fireshrieker
10% of 132 decks
+8% synergy
Wand of Orcus
10% of 124 decks
+8% synergy
Thran Power Suit
9% of 99 decks
+9% synergy
Sword of Vengeance
9% of 132 decks
+8% synergy
Trailblazer's Boots
9% of 132 decks
+7% synergy
Mask of Griselbrand
9% of 123 decks
+5% synergy
The One Ring
9% of 80 decks
-2% synergy
Expedition Map
8% of 132 decks
-7% synergy
Nettlecyst
8% of 124 decks
+7% synergy
Commander's Plate
8% of 125 decks
+3% synergy
Pact Weapon
8% of 114 decks
+5% synergy
Loxodon Warhammer
8% of 132 decks
+6% synergy
Darksteel Plate
8% of 132 decks
+6% synergy
Whispersilk Cloak
8% of 132 decks
+2% synergy
Psychic Paper
7% of 42 decks
+7% synergy
Grafted Exoskeleton
7% of 132 decks
+6% synergy
Basilisk Collar
6% of 132 decks
+4% synergy
Cloud Key
6% of 132 decks
+4% synergy
Shadowspear
5% of 129 decks
+2% synergy
Sword of Truth and Justice
5% of 130 decks
+4% synergy
Skull of Orm
5% of 132 decks
+5% synergy
Prowler's Helm
5% of 132 decks
+4% synergy
Mask of Memory
5% of 132 decks
+2% synergy
Enchantments
Necrosynthesis
33% of 123 decks
+32% synergy
Skeletal Grimace
33% of 132 decks
+32% synergy
Lord Skitter's Blessing
32% of 62 decks
+31% synergy
Vampiric Link
31% of 132 decks
+30% synergy
Unholy Indenture
28% of 130 decks
+28% synergy
Phyresis
27% of 132 decks
+25% synergy
Greed
27% of 132 decks
+16% synergy
Mire's Grasp
26% of 129 decks
+26% synergy
Parasitic Impetus
26% of 129 decks
+26% synergy
Dark Favor
24% of 132 decks
+24% synergy
Quag Sickness
24% of 132 decks
+24% synergy
Omen of the Dead
23% of 129 decks
+22% synergy
Cacophony Unleashed
23% of 66 decks
+23% synergy
Inner Demon
23% of 132 decks
+22% synergy
Ghoulish Impetus
23% of 66 decks
+22% synergy
Blessing of Leeches
23% of 132 decks
+21% synergy
Seal of Doom
22% of 132 decks
+22% synergy
Sadistic Glee
22% of 132 decks
+21% synergy
Underworld Connections
22% of 132 decks
+19% synergy
Animate Dead
21% of 132 decks
+2% synergy
Tymaret Calls the Dead
21% of 129 decks
+21% synergy
Gift of Doom
21% of 129 decks
+20% synergy
Unholy Strength
20% of 132 decks
+20% synergy
Dead Weight
20% of 132 decks
+20% synergy
Midnight Covenant
20% of 132 decks
+20% synergy
Vow of Malice
20% of 132 decks
+20% synergy
Dragon Shadow
20% of 132 decks
+19% synergy
Agent of the Shadow Thieves
19% of 114 decks
+18% synergy
Endless Ranks of the Dead
19% of 132 decks
+15% synergy
The Eldest Reborn
19% of 132 decks
+14% synergy
Necrogen Communion
19% of 85 decks
+16% synergy
Inevitable End
19% of 129 decks
+18% synergy
Vow of Torment
18% of 125 decks
+18% synergy
Oubliette
18% of 132 decks
+15% synergy
Underworld Dreams
17% of 132 decks
+9% synergy
Gruesome Deformity
17% of 132 decks
+16% synergy
Endless Scream
17% of 132 decks
+16% synergy
Fear
17% of 132 decks
+16% synergy
Revenge of Ravens
16% of 129 decks
+14% synergy
Necromancer's Magemark
16% of 132 decks
+16% synergy
Trespasser's Curse
16% of 132 decks
+15% synergy
Curse of Disturbance
16% of 132 decks
+15% synergy
Morgul-Knife Wound
15% of 72 decks
+15% synergy
Predator's Gambit
15% of 132 decks
+15% synergy
Hopeless Nightmare
15% of 62 decks
+8% synergy
Chime of Night
14% of 132 decks
+14% synergy
Mogis's Favor
14% of 129 decks
+14% synergy
Treacherous Blessing
14% of 129 decks
+12% synergy
The Meathook Massacre
14% of 123 decks
-1% synergy
Twisted Embrace
14% of 116 decks
+14% synergy
Planeswalkers
Liliana of the Dark Realms
8% of 132 decks
-4% synergy
Utility Lands
Bojuka Bog
39% of 132 decks
-8% synergy
Cabal Coffers
37% of 132 decks
-20% synergy
Rogue's Passage
36% of 132 decks
+21% synergy
Urborg, Tomb of Yawgmoth
28% of 132 decks
-11% synergy
Cabal Stronghold
23% of 132 decks
-17% synergy
Barren Moor
20% of 132 decks
+6% synergy
Castle Locthwain
19% of 129 decks
-3% synergy
Reliquary Tower
18% of 132 decks
-14% synergy
Nykthos, Shrine to Nyx
17% of 132 decks
-13% synergy
Witch's Cottage
15% of 129 decks
-10% synergy
Spymaster's Vault
14% of 21 decks
+1% synergy
War Room
14% of 125 decks
-3% synergy
Shizo, Death's Storehouse
13% of 132 decks
+3% synergy
Polluted Mire
10% of 132 decks
+5% synergy
Minas Morgul, Dark Fortress
10% of 42 decks
+6% synergy
Takenuma, Abandoned Mire
8% of 116 decks
-11% synergy
Roadside Reliquary
7% of 116 decks
+6% synergy
Cathedral of War
7% of 132 decks
+6% synergy
Memorial to Folly
7% of 132 decks
+3% synergy
Leechridden Swamp
6% of 132 decks
+3% synergy
Command Beacon
6% of 132 decks
-2% synergy
Ancient Tomb
6% of 132 decks
-7% synergy
Mortuary Mire
6% of 132 decks
-8% synergy
The Black Gate
6% of 67 decks
+1% synergy
Karn's Bastion
5% of 130 decks
+1% synergy
Terrain Generator
5% of 132 decks
+3% synergy
Temple of the False God
5% of 132 decks
-3% synergy
Mana Artifacts
Sol Ring
70% of 132 decks
-17% synergy
Arcane Signet
45% of 129 decks
-18% synergy
Mind Stone
33% of 132 decks
-3% synergy
Throne of Eldraine
19% of 52 decks
+2% synergy
Thought Vessel
18% of 132 decks
-11% synergy
Commander's Sphere
14% of 132 decks
+1% synergy
Nyx Lotus
12% of 129 decks
+2% synergy
Heraldic Banner
12% of 129 decks
+5% synergy
Fellwar Stone
11% of 132 decks
-4% synergy
Everflowing Chalice
9% of 132 decks
+1% synergy
Caged Sun
9% of 132 decks
-7% synergy
Decanter of Endless Water
8% of 114 decks
+3% synergy
Altar of the Pantheon
7% of 129 decks
+7% synergy
Prismatic Lens
6% of 132 decks
+3% synergy
Hedron Archive
5% of 132 decks
-0% synergy
Mana Vault
5% of 132 decks
-3% synergy
Lands
Myriad Landscape
29% of 132 decks
-1% synergy
Valgavoth's Lair
20% of 15 decks
+19% synergy
Demolition Field
9% of 99 decks
+3% synergy
Opal Palace
8% of 132 decks
+7% synergy