BH
Professor Onyx
23 decks (0.09%)
Rank #314

# Creatures (50)

Murderous Rider // Swift End
22 of 23 decks (95%)
52% synergy
Solemn Simulacrum
10 of 23 decks (43%)
24% synergy
Massacre Wurm
9 of 23 decks (39%)
19% synergy
Sheoldred // The True Scriptures
Sheoldred // The True Scriptures
8 of 23 decks (34%)
10% synergy
Sedgemoor Witch
8 of 23 decks (34%)
28% synergy
Sheoldred, the Apocalypse
8 of 23 decks (34%)
-20% synergy
Dread Presence
7 of 23 decks (30%)
13% synergy
Shambling Ghast
7 of 23 decks (30%)
5% synergy
Tergrid, God of Fright // Tergrid's Lantern
Tergrid, God of Fright // Tergrid's Lantern
6 of 23 decks (26%)
9% synergy
Rankle, Master of Pranks
5 of 23 decks (21%)
-5% synergy
Phyrexian Obliterator
4 of 23 decks (17%)
-10% synergy
Morbid Opportunist
4 of 23 decks (17%)
-2% synergy
Graveyard Trespasser // Graveyard Glutton
Graveyard Trespasser // Graveyard Glutton
4 of 23 decks (17%)
6% synergy
Plaguecrafter
4 of 23 decks (17%)
0% synergy
Twilight Prophet
3 of 23 decks (13%)
5% synergy
Jadar, Ghoulcaller of Nephalia
3 of 23 decks (13%)
-10% synergy
Foulmire Knight // Profane Insight
3 of 23 decks (13%)
5% synergy
Massacre Girl
3 of 23 decks (13%)
5% synergy
Sheoldred, Whispering One
3 of 23 decks (13%)
-2% synergy
Burglar Rat
3 of 23 decks (13%)
-3% synergy
Tenacious Underdog
3 of 23 decks (13%)
-3% synergy
Vito, Thorn of the Dusk Rose
3 of 23 decks (13%)
0% synergy
Orcish Bowmasters
3 of 23 decks (13%)
-5% synergy
Palladium Myr
3 of 23 decks (13%)
10% synergy
Vilis, Broker of Blood
2 of 23 decks (8%)
1% synergy
Ayara, First of Locthwain
2 of 23 decks (8%)
-17% synergy
Fell Stinger
2 of 23 decks (8%)
-1% synergy
Nullpriest of Oblivion
2 of 23 decks (8%)
-3% synergy
Gix, Yawgmoth Praetor
2 of 23 decks (8%)
-16% synergy
Blood Artist
2 of 23 decks (8%)
-20% synergy
Vengeful Strangler // Strangling Grasp
Vengeful Strangler // Strangling Grasp
2 of 23 decks (8%)
6% synergy
Elderfang Disciple
2 of 23 decks (8%)
-7% synergy
Cityscape Leveler
2 of 23 decks (8%)
2% synergy
Yawgmoth, Thran Physician
2 of 23 decks (8%)
-6% synergy
Drana, the Last Bloodchief
2 of 23 decks (8%)
4% synergy
Concealing Curtains // Revealing Eye
Concealing Curtains // Revealing Eye
2 of 23 decks (8%)
0% synergy
Clackbridge Troll
2 of 23 decks (8%)
5% synergy
Ravenous Chupacabra
2 of 23 decks (8%)
-5% synergy
Order of Midnight // Alter Fate
2 of 23 decks (8%)
4% synergy
Dream Devourer
2 of 23 decks (8%)
7% synergy
Phyrexian Fleshgorger
2 of 23 decks (8%)
1% synergy
Ornithopter of Paradise
2 of 23 decks (8%)
-4% synergy
Junji, the Midnight Sky
2 of 23 decks (8%)
-2% synergy
Meteor Golem
2 of 23 decks (8%)
6% synergy
Harvester of Souls
2 of 23 decks (8%)
7% synergy
Burning-Rune Demon
2 of 23 decks (8%)
5% synergy
Gleaming Barrier
1 of 23 decks (4%)
3% synergy
Grim Haruspex
1 of 23 decks (4%)
3% synergy
Gutterbones
1 of 23 decks (4%)
-4% synergy
Gixian Recycler
1 of 23 decks (4%)
0% synergy

# Instants (50)

Heartless Act
17 of 23 decks (73%)
29% synergy
Dark Ritual
17 of 23 decks (73%)
8% synergy
Cling to Dust
15 of 23 decks (65%)
51% synergy
Baleful Mastery
15 of 23 decks (65%)
36% synergy
Infernal Grasp
13 of 23 decks (56%)
-3% synergy
Soul Shatter
12 of 23 decks (52%)
28% synergy
Sheoldred's Edict
11 of 23 decks (47%)
11% synergy
Painful Bond
11 of 23 decks (47%)
36% synergy
Eat to Extinction
11 of 23 decks (47%)
39% synergy
Go for the Throat
11 of 23 decks (47%)
-1% synergy
Hero's Downfall
10 of 23 decks (43%)
16% synergy
Liliana's Triumph
10 of 23 decks (43%)
31% synergy
Pharika's Libation
10 of 23 decks (43%)
35% synergy
Power Word Kill
9 of 23 decks (39%)
19% synergy
Hagra Mauling // Hagra Broodpit
Hagra Mauling // Hagra Broodpit
8 of 23 decks (34%)
17% synergy
Blood Pact
8 of 23 decks (34%)
28% synergy
Erebos's Intervention
8 of 23 decks (34%)
26% synergy
Cut Down
8 of 23 decks (34%)
-2% synergy
Fatal Push
7 of 23 decks (30%)
-10% synergy
Eliminate
7 of 23 decks (30%)
21% synergy
Vraska's Contempt
6 of 23 decks (26%)
16% synergy
Cast Down
6 of 23 decks (26%)
18% synergy
Bitter Triumph
5 of 23 decks (21%)
7% synergy
Village Rites
5 of 23 decks (21%)
-3% synergy
March of Wretched Sorrow
5 of 23 decks (21%)
2% synergy
Blot Out
4 of 23 decks (17%)
13% synergy
Doom Blade
4 of 23 decks (17%)
8% synergy
Poison the Cup
4 of 23 decks (17%)
12% synergy
Deadly Dispute
4 of 23 decks (17%)
-11% synergy
Plumb the Forbidden
3 of 23 decks (13%)
8% synergy
Bloodline Culling
3 of 23 decks (13%)
10% synergy
Drag to the Underworld
3 of 23 decks (13%)
7% synergy
Price of Fame
3 of 23 decks (13%)
7% synergy
Hostile Negotiations
3 of 23 decks (13%)
11% synergy
Disfigure
3 of 23 decks (13%)
10% synergy
Grasp of Darkness
3 of 23 decks (13%)
8% synergy
Sudden Edict
2 of 23 decks (8%)
4% synergy
Murder
2 of 23 decks (8%)
0% synergy
Pile On
2 of 23 decks (8%)
4% synergy
Bitter Downfall
2 of 23 decks (8%)
8% synergy
Ob Nixilis's Cruelty
2 of 23 decks (8%)
7% synergy
Umbral Juke
2 of 23 decks (8%)
6% synergy
Malakir Rebirth // Malakir Mire
Malakir Rebirth // Malakir Mire
2 of 23 decks (8%)
-26% synergy
Tergrid's Shadow
2 of 23 decks (8%)
7% synergy
Feign Death
1 of 23 decks (4%)
-6% synergy
Consuming Corruption
1 of 23 decks (4%)
-1% synergy
Feed the Serpent
1 of 23 decks (4%)
2% synergy
Breathe Your Last
1 of 23 decks (4%)
3% synergy
Essence Extraction
1 of 23 decks (4%)
3% synergy
Long Goodbye
1 of 23 decks (4%)
1% synergy

# Sorceries (50)

Feed the Swarm
20 of 23 decks (86%)
30% synergy
Blood on the Snow
17 of 23 decks (73%)
32% synergy
Bloodchief's Thirst
17 of 23 decks (73%)
31% synergy
Sign in Blood
16 of 23 decks (69%)
39% synergy
Duress
15 of 23 decks (65%)
14% synergy
Invoke Despair
14 of 23 decks (60%)
16% synergy
Thoughtseize
14 of 23 decks (60%)
4% synergy
Inquisition of Kozilek
13 of 23 decks (56%)
14% synergy
Crux of Fate
12 of 23 decks (52%)
27% synergy
Agonizing Remorse
12 of 23 decks (52%)
39% synergy
Go Blank
12 of 23 decks (52%)
42% synergy
Extinction Event
12 of 23 decks (52%)
35% synergy
Languish
10 of 23 decks (43%)
26% synergy
Grim Tutor
10 of 23 decks (43%)
14% synergy
Mind Spike
8 of 23 decks (34%)
7% synergy
Ritual of Soot
8 of 23 decks (34%)
27% synergy
Shadows' Verdict
7 of 23 decks (30%)
26% synergy
Thought Distortion
7 of 23 decks (30%)
20% synergy
Tendrils of Agony
7 of 23 decks (30%)
27% synergy
Cry of the Carnarium
7 of 23 decks (30%)
28% synergy
Check for Traps
7 of 23 decks (30%)
25% synergy
Pelakka Predation // Pelakka Caverns
Pelakka Predation // Pelakka Caverns
6 of 23 decks (26%)
16% synergy
Torment of Hailfire
6 of 23 decks (26%)
17% synergy
Dread Fugue
6 of 23 decks (26%)
16% synergy
Dreams of Steel and Oil
5 of 23 decks (21%)
15% synergy
Rise of the Dark Realms
5 of 23 decks (21%)
18% synergy
Yahenni's Expertise
5 of 23 decks (21%)
16% synergy
Undercity Plunder
5 of 23 decks (21%)
8% synergy
The Elderspell
5 of 23 decks (21%)
17% synergy
Beseech the Mirror
5 of 23 decks (21%)
8% synergy
Breach the Multiverse
4 of 23 decks (17%)
3% synergy
Chainer's Edict
4 of 23 decks (17%)
12% synergy
Innocent Blood
4 of 23 decks (17%)
10% synergy
Peer into the Abyss
4 of 23 decks (17%)
5% synergy
Extract the Truth
4 of 23 decks (17%)
7% synergy
Epic Downfall
4 of 23 decks (17%)
14% synergy
Finale of Eternity
4 of 23 decks (17%)
14% synergy
Bone Shards
4 of 23 decks (17%)
-2% synergy
Inscription of Ruin
4 of 23 decks (17%)
9% synergy
Pestilent Haze
4 of 23 decks (17%)
16% synergy
Gix's Command
4 of 23 decks (17%)
3% synergy
Soul Transfer
4 of 23 decks (17%)
4% synergy
Gruesome Realization
4 of 23 decks (17%)
15% synergy
Agadeem's Awakening // Agadeem, the Undercrypt
Agadeem's Awakening // Agadeem, the Undercrypt
4 of 23 decks (17%)
-10% synergy
Bontu's Last Reckoning
3 of 23 decks (13%)
10% synergy
Mastermind's Acquisition
3 of 23 decks (13%)
8% synergy
Insatiable Avarice
3 of 23 decks (13%)
5% synergy
Deadly Cover-Up
3 of 23 decks (13%)
8% synergy
Settle the Score
3 of 23 decks (13%)
12% synergy
Demogorgon's Clutches
3 of 23 decks (13%)
5% synergy

# Utillity Artifacts (41)

Mind Stone
17 of 23 decks (73%)
28% synergy
Guardian Idol
8 of 23 decks (34%)
13% synergy
Bolas's Citadel
6 of 23 decks (26%)
2% synergy
The One Ring
5 of 23 decks (21%)
2% synergy
Wayfarer's Bauble
5 of 23 decks (21%)
17% synergy
Mazemind Tome
5 of 23 decks (21%)
10% synergy
Primal Amulet // Primal Wellspring
Primal Amulet // Primal Wellspring
4 of 23 decks (17%)
17% synergy
Hedron Archive
4 of 23 decks (17%)
8% synergy
Reckoner Bankbuster
3 of 23 decks (13%)
1% synergy
Pristine Talisman
3 of 23 decks (13%)
7% synergy
Worn Powerstone
3 of 23 decks (13%)
6% synergy
Cosmos Elixir
3 of 23 decks (13%)
4% synergy
Altar of Bhaal // Bone Offering
2 of 23 decks (8%)
7% synergy
Aetherflux Reservoir
2 of 23 decks (8%)
-1% synergy
The Irencrag
2 of 23 decks (8%)
-3% synergy
Lithoform Engine
2 of 23 decks (8%)
7% synergy
Fountain of Renewal
2 of 23 decks (8%)
7% synergy
Spell Satchel
2 of 23 decks (8%)
8% synergy
Paradox Engine
2 of 23 decks (8%)
6% synergy
Realmbreaker, the Invasion Tree
2 of 23 decks (8%)
6% synergy
Soul-Guide Lantern
1 of 23 decks (4%)
2% synergy
Dowsing Dagger // Lost Vale
Dowsing Dagger // Lost Vale
1 of 23 decks (4%)
3% synergy
Jet Medallion
1 of 23 decks (4%)
-4% synergy
Sinister Monolith
1 of 23 decks (4%)
4% synergy
Karn's Sylex
1 of 23 decks (4%)
2% synergy
Perilous Vault
1 of 23 decks (4%)
3% synergy
Eye of Vecna
1 of 23 decks (4%)
3% synergy
Cloud Key
1 of 23 decks (4%)
2% synergy
Portal to Phyrexia
1 of 23 decks (4%)
-5% synergy
Chaos Wand
1 of 23 decks (4%)
3% synergy
Navigation Orb
1 of 23 decks (4%)
1% synergy
Crystalline Giant
1 of 23 decks (4%)
4% synergy
The Immortal Sun
1 of 23 decks (4%)
-4% synergy
Thaumatic Compass // Spires of Orazca
Thaumatic Compass // Spires of Orazca
1 of 23 decks (4%)
3% synergy
Strixhaven Stadium
1 of 23 decks (4%)
2% synergy
Virus Beetle
1 of 23 decks (4%)
-8% synergy
Orazca Relic
1 of 23 decks (4%)
3% synergy
Wishclaw Talisman
1 of 23 decks (4%)
-4% synergy
Noxious Gearhulk
1 of 23 decks (4%)
-3% synergy
Burnished Hart
1 of 23 decks (4%)
1% synergy
Dungeon Map
1 of 23 decks (4%)
3% synergy

# Enchantments (43)

Phyrexian Arena
17 of 23 decks (73%)
21% synergy
The Eldest Reborn
11 of 23 decks (47%)
24% synergy
Black Market Connections
7 of 23 decks (30%)
-16% synergy
Elspeth's Nightmare
7 of 23 decks (30%)
12% synergy
The Meathook Massacre
7 of 23 decks (30%)
-13% synergy
The Cruelty of Gix
6 of 23 decks (26%)
2% synergy
Necropotence
6 of 23 decks (26%)
14% synergy
Arguel's Blood Fast // Temple of Aclazotz
Arguel's Blood Fast // Temple of Aclazotz
5 of 23 decks (21%)
17% synergy
Phyrexian Scriptures
4 of 23 decks (17%)
13% synergy
Underworld Dreams
3 of 23 decks (13%)
3% synergy
Tainted Remedy
2 of 23 decks (8%)
7% synergy
Virtue of Persistence // Locthwain Scorn
2 of 23 decks (8%)
-9% synergy
Revel in Riches
2 of 23 decks (8%)
7% synergy
Dreadhorde Invasion
2 of 23 decks (8%)
-4% synergy
The Long Reach of Night // Animus of Night's Reach
The Long Reach of Night // Animus of Night's Reach
2 of 23 decks (8%)
3% synergy
Ghoulish Procession
2 of 23 decks (8%)
-1% synergy
Exquisite Blood
2 of 23 decks (8%)
-2% synergy
Lord Skitter's Blessing
1 of 23 decks (4%)
3% synergy
Night of Souls' Betrayal
1 of 23 decks (4%)
1% synergy
Vampiric Rites
1 of 23 decks (4%)
1% synergy
Sanctum of Stone Fangs
1 of 23 decks (4%)
2% synergy
Raiders' Wake
1 of 23 decks (4%)
1% synergy
Hopeless Nightmare
1 of 23 decks (4%)
-1% synergy
Revenge of Ravens
1 of 23 decks (4%)
0% synergy
Go-Shintai of Hidden Cruelty
1 of 23 decks (4%)
4% synergy
Dogged Pursuit
1 of 23 decks (4%)
2% synergy
Phyrexian Reclamation
1 of 23 decks (4%)
-4% synergy
Warlock Class
1 of 23 decks (4%)
-4% synergy
Torment of Scarabs
1 of 23 decks (4%)
0% synergy
Waste Not
1 of 23 decks (4%)
-9% synergy
Bitterblossom
1 of 23 decks (4%)
-7% synergy
Call of the Ring
1 of 23 decks (4%)
-4% synergy
Honden of Night's Reach
1 of 23 decks (4%)
1% synergy
Xander's Wake
1 of 23 decks (4%)
-4% synergy
Black Market
1 of 23 decks (4%)
-1% synergy
Painful Quandary
1 of 23 decks (4%)
-6% synergy
Leyline of the Void
1 of 23 decks (4%)
2% synergy
Okiba Reckoner Raid // Nezumi Road Captain
Okiba Reckoner Raid // Nezumi Road Captain
1 of 23 decks (4%)
0% synergy
Treacherous Blessing
1 of 23 decks (4%)
2% synergy
Curse of Leeches // Leeching Lurker
Curse of Leeches // Leeching Lurker
1 of 23 decks (4%)
1% synergy
Kaya's Ghostform
1 of 23 decks (4%)
-11% synergy
Life of Toshiro Umezawa // Memory of Toshiro
Life of Toshiro Umezawa // Memory of Toshiro
1 of 23 decks (4%)
2% synergy
Bastion of Remembrance
1 of 23 decks (4%)
-17% synergy

# Planeswalkers (16)

Liliana, Dreadhorde General
14 of 23 decks (60%)
23% synergy
Lolth, Spider Queen
9 of 23 decks (39%)
20% synergy
Sorin the Mirthless
9 of 23 decks (39%)
22% synergy
Liliana of the Veil
8 of 23 decks (34%)
-1% synergy
Ugin, the Ineffable
7 of 23 decks (30%)
22% synergy
Vraska, Betrayal's Sting
4 of 23 decks (17%)
4% synergy
Davriel, Soul Broker
3 of 23 decks (13%)
-1% synergy
Liliana, Death's Majesty
3 of 23 decks (13%)
7% synergy
Liliana, Waker of the Dead
3 of 23 decks (13%)
3% synergy
Liliana, Death Mage
2 of 23 decks (8%)
7% synergy
Liliana, the Necromancer
2 of 23 decks (8%)
7% synergy
Davriel, Rogue Shadowmage
2 of 23 decks (8%)
-3% synergy
Ugin, the Spirit Dragon
2 of 23 decks (8%)
8% synergy
Karn, the Great Creator
1 of 23 decks (4%)
0% synergy
Ob Nixilis, the Hate-Twisted
1 of 23 decks (4%)
0% synergy
Vraska, Scheming Gorgon
1 of 23 decks (4%)
4% synergy

# Utility Lands (0)

# Mana Artifacts (19)

Arcane Signet
17 of 23 decks (73%)
5% synergy
Coldsteel Heart
11 of 23 decks (47%)
8% synergy
Replicating Ring
8 of 23 decks (34%)
24% synergy
The Celestus
7 of 23 decks (30%)
12% synergy
Key to the Archive
7 of 23 decks (30%)
12% synergy
Skyclave Relic
7 of 23 decks (30%)
21% synergy
Treasure Map // Treasure Cove
Treasure Map // Treasure Cove
3 of 23 decks (13%)
8% synergy
Nyx Lotus
3 of 23 decks (13%)
5% synergy
Staff of Compleation
3 of 23 decks (13%)
4% synergy
Mox Amber
2 of 23 decks (8%)
-9% synergy
Phial of Galadriel
2 of 23 decks (8%)
2% synergy
Gilded Lotus
1 of 23 decks (4%)
-6% synergy
Mimic
1 of 23 decks (4%)
4% synergy
Caged Sun
1 of 23 decks (4%)
-3% synergy
Buried Treasure
1 of 23 decks (4%)
4% synergy
Chromatic Orrery
1 of 23 decks (4%)
3% synergy
Spinning Wheel
1 of 23 decks (4%)
3% synergy
Heraldic Banner
1 of 23 decks (4%)
-12% synergy
Cultivator's Caravan
1 of 23 decks (4%)
2% synergy

# Lands (44)

Castle Locthwain
19 of 23 decks (82%)
23% synergy
Bojuka Bog
18 of 23 decks (78%)
47% synergy
Hive of the Eye Tyrant
16 of 23 decks (69%)
24% synergy
Cabal Stronghold
15 of 23 decks (65%)
14% synergy
Snow-Covered Swamp
14 of 23 decks (60%)
12% synergy
Field of Ruin
11 of 23 decks (47%)
26% synergy
Takenuma, Abandoned Mire
10 of 23 decks (43%)
-11% synergy
Crawling Barrens
10 of 23 decks (43%)
39% synergy
Faceless Haven
6 of 23 decks (26%)
10% synergy
Reliquary Tower
6 of 23 decks (26%)
9% synergy
Barren Moor
6 of 23 decks (26%)
16% synergy
Demolition Field
5 of 23 decks (21%)
12% synergy
Phyrexian Tower
5 of 23 decks (21%)
-13% synergy
Gate of the Black Dragon
4 of 23 decks (17%)
-2% synergy
Nykthos, Shrine to Nyx
4 of 23 decks (17%)
-17% synergy
Labyrinth of Skophos
3 of 23 decks (13%)
10% synergy
Plaza of Heroes
3 of 23 decks (13%)
5% synergy
Blast Zone
3 of 23 decks (13%)
7% synergy
Ifnir Deadlands
2 of 23 decks (8%)
3% synergy
Ghost Quarter
2 of 23 decks (8%)
6% synergy
Phyrexian Scrapyard
2 of 23 decks (8%)
7% synergy
Inventors' Fair
2 of 23 decks (8%)
6% synergy
Karn's Bastion
2 of 23 decks (8%)
0% synergy
Barad-dûr
2 of 23 decks (8%)
1% synergy
Fabled Passage
2 of 23 decks (8%)
3% synergy
Mirrex
2 of 23 decks (8%)
1% synergy
Interplanar Beacon
1 of 23 decks (4%)
3% synergy
Emergence Zone
1 of 23 decks (4%)
3% synergy
Hidden Necropolis
1 of 23 decks (4%)
1% synergy
Witch's Cottage
1 of 23 decks (4%)
-9% synergy
Memorial to Folly
1 of 23 decks (4%)
-1% synergy
Bloodstained Mire
1 of 23 decks (4%)
0% synergy
Detection Tower
1 of 23 decks (4%)
3% synergy
Forsaken Crossroads
1 of 23 decks (4%)
3% synergy
Arch of Orazca
1 of 23 decks (4%)
0% synergy
Desert of the Glorified
1 of 23 decks (4%)
1% synergy
Scavenger Grounds
1 of 23 decks (4%)
3% synergy
Mishra's Foundry
1 of 23 decks (4%)
1% synergy
Westvale Abbey // Ormendahl, Profane Prince
Westvale Abbey // Ormendahl, Profane Prince
1 of 23 decks (4%)
1% synergy
Hostile Hostel // Creeping Inn
Hostile Hostel // Creeping Inn
1 of 23 decks (4%)
0% synergy
Geier Reach Sanitarium
1 of 23 decks (4%)
0% synergy
The Dross Pits
1 of 23 decks (4%)
-2% synergy
Mobilized District
1 of 23 decks (4%)
3% synergy
Urza's Cave
1 of 23 decks (4%)
2% synergy