Ob Nixilis of the Black Oath (Commander)

Cas Hinds
Jun 8, 2026
Looking Back at EDHREC Writers' First Precons
EDHREC's team of writers reminisce about the anniversary of one of Magic's most important products.
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Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Defiling Daemogoth
8.9%inclusion9 decks101 decks
7%synergy
Scheming Silvertongue
8.4%inclusion8 decks95 decks
2%synergy
Stensian Sanguinist
6.9%inclusion7 decks101 decks
4%synergy
Tragedy Feaster
5.3%inclusion5 decks95 decks
4%synergy
Emeritus of Woe
5.3%inclusion5 decks95 decks
-3%synergy
High Synergy Cards
Reaper from the Abyss
54%inclusion378 decks695 decks
52%synergy
Bloodgift Demon
53%inclusion370 decks695 decks
50%synergy
Overseer of the Damned
45%inclusion315 decks695 decks
43%synergy
Ob Nixilis Reignited
44%inclusion307 decks695 decks
42%synergy
Ob Nixilis, Unshackled
43%inclusion302 decks695 decks
40%synergy
Demon of Wailing Agonies
41%inclusion282 decks695 decks
40%synergy
Archfiend of Depravity
43%inclusion297 decks695 decks
36%synergy
Magus of the Coffers
42%inclusion292 decks695 decks
35%synergy
Liliana's Contract
37%inclusion256 decks695 decks
35%synergy
Pestilence Demon
35%inclusion242 decks695 decks
33%synergy
Top Cards
Jet Medallion
72%inclusion500 decks695 decks
10%synergy
Gray Merchant of Asphodel
65%inclusion449 decks695 decks
14%synergy
Crypt Ghast
63%inclusion438 decks695 decks
16%synergy
Dark Ritual
54%inclusion378 decks695 decks
-12%synergy
Sign in Blood
52%inclusion363 decks695 decks
17%synergy
Phyrexian Arena
45%inclusion314 decks695 decks
6%synergy
Mutilate
44%inclusion308 decks695 decks
28%synergy
Victimize
41%inclusion288 decks695 decks
14%synergy
Exsanguinate
41%inclusion287 decks695 decks
17%synergy
Feed the Swarm
40%inclusion281 decks695 decks
-10%synergy
Game Changers
Demonic Tutor
25%inclusion177 decks695 decks
-2%synergy
Bolas's Citadel
21%inclusion146 decks695 decks
-7%synergy
Vampiric Tutor
16%inclusion112 decks695 decks
-5%synergy
Necropotence
10%inclusion71 decks695 decks
-4%synergy
Ancient Tomb
6.0%inclusion42 decks695 decks
-6%synergy
Orcish Bowmasters
5.3%inclusion37 decks695 decks
-8%synergy
Creatures
Harvester of Souls
37%inclusion256 decks695 decks
30%synergy
Rune-Scarred Demon
36%inclusion248 decks695 decks
31%synergy
Skirsdag High Priest
33%inclusion228 decks695 decks
32%synergy
Indulgent Tormentor
33%inclusion227 decks695 decks
31%synergy
Bloodletter of Aclazotz
32%inclusion221 decks695 decks
21%synergy
Disciple of Bolas
30%inclusion209 decks695 decks
25%synergy
Ob Nixilis, the Fallen
28%inclusion198 decks695 decks
28%synergy
Burnished Hart
26%inclusion184 decks695 decks
19%synergy
Varragoth, Bloodsky Sire
26%inclusion181 decks695 decks
22%synergy
Vilis, Broker of Blood
25%inclusion171 decks695 decks
12%synergy
Grave Titan
24%inclusion170 decks695 decks
18%synergy
Reiver Demon
24%inclusion166 decks695 decks
22%synergy
K'rrik, Son of Yawgmoth
23%inclusion163 decks695 decks
4%synergy
Desecration Demon
23%inclusion163 decks695 decks
22%synergy
Great Unclean One
23%inclusion163 decks695 decks
22%synergy
Butcher of Malakir
22%inclusion155 decks695 decks
16%synergy
Abyssal Persecutor
22%inclusion153 decks695 decks
21%synergy
Solemn Simulacrum
21%inclusion144 decks695 decks
-1%synergy
Pontiff of Blight
21%inclusion144 decks695 decks
17%synergy
Vito, Thorn of the Dusk Rose
20%inclusion138 decks695 decks
9%synergy
Archfiend of Despair
19%inclusion135 decks695 decks
17%synergy
Ardyn, the Usurper
19%inclusion81 decks425 decks
16%synergy
Ghoulcaller Gisa
19%inclusion131 decks695 decks
14%synergy
Abhorrent Overlord
19%inclusion129 decks695 decks
15%synergy
Dread Presence
18%inclusion128 decks695 decks
5%synergy
Lord of the Void
18%inclusion128 decks695 decks
17%synergy
Dream Devourer
17%inclusion119 decks695 decks
16%synergy
Sower of Discord
17%inclusion118 decks695 decks
15%synergy
Blood Artist
17%inclusion117 decks695 decks
-15%synergy
Kothophed, Soul Hoarder
16%inclusion114 decks695 decks
15%synergy
Razaketh, the Foulblooded
16%inclusion113 decks695 decks
11%synergy
Nirkana Revenant
16%inclusion111 decks695 decks
5%synergy
Xathrid Demon
16%inclusion111 decks695 decks
16%synergy
Erebos, God of the Dead
15%inclusion102 decks695 decks
10%synergy
Ayara, First of Locthwain
15%inclusion101 decks695 decks
-11%synergy
Shriekmaw
14%inclusion100 decks695 decks
12%synergy
Drana, Kalastria Bloodchief
14%inclusion97 decks695 decks
13%synergy
Sheoldred, Whispering One
14%inclusion95 decks695 decks
2%synergy
Burning-Rune Demon
14%inclusion95 decks695 decks
12%synergy
Demonlord Belzenlok
13%inclusion93 decks695 decks
12%synergy
Sheoldred, the Apocalypse
13%inclusion91 decks695 decks
-1%synergy
Valgavoth, Terror Eater
12%inclusion77 decks646 decks
7%synergy
Creeping Bloodsucker
12%inclusion82 decks695 decks
7%synergy
Liliana's Reaver
12%inclusion81 decks695 decks
10%synergy
Vampire Hexmage
11%inclusion79 decks695 decks
11%synergy
Blood Speaker
11%inclusion78 decks695 decks
11%synergy
Demon of Loathing
11%inclusion75 decks695 decks
10%synergy
Bloodthirsty Conqueror
10%inclusion63 decks606 decks
1%synergy
Abyssal Harvester
10%inclusion61 decks599 decks
6%synergy
Raving Dead
10%inclusion70 decks695 decks
10%synergy
Instants
Tragic Slip
36%inclusion251 decks695 decks
17%synergy
Sudden Spoiling
36%inclusion250 decks695 decks
27%synergy
Defile
33%inclusion229 decks695 decks
-3%synergy
Tendrils of Corruption
31%inclusion212 decks695 decks
27%synergy
Consuming Corruption
27%inclusion187 decks695 decks
11%synergy
Withering Torment
26%inclusion164 decks639 decks
-6%synergy
Infernal Grasp
25%inclusion177 decks695 decks
0%synergy
Malicious Affliction
24%inclusion166 decks695 decks
22%synergy
Go for the Throat
17%inclusion121 decks695 decks
-5%synergy
Deadly Rollick
17%inclusion117 decks695 decks
-8%synergy
Hero's Downfall
16%inclusion109 decks695 decks
9%synergy
Fell the Profane
15%inclusion105 decks695 decks
-4%synergy
Murder
15%inclusion103 decks695 decks
5%synergy
Darkness
15%inclusion101 decks695 decks
4%synergy
Doom Blade
14%inclusion94 decks695 decks
6%synergy
Imp's Mischief
13%inclusion89 decks695 decks
-12%synergy
Cabal Ritual
13%inclusion87 decks695 decks
-6%synergy
Spoils of Blood
12%inclusion83 decks695 decks
11%synergy
Wake the Dead
12%inclusion82 decks695 decks
10%synergy
Village Rites
11%inclusion74 decks695 decks
-15%synergy
Bitter Triumph
10%inclusion71 decks695 decks
0%synergy
Skeletal Scrying
10%inclusion69 decks695 decks
9%synergy
Baleful Mastery
8.1%inclusion56 decks695 decks
-0%synergy
Ob Nixilis's Cruelty
7.6%inclusion53 decks695 decks
7%synergy
Snuff Out
7.3%inclusion51 decks695 decks
-6%synergy
Archenemy's Charm
7.2%inclusion27 decks376 decks
-2%synergy
Soul Shatter
6.9%inclusion48 decks695 decks
-5%synergy
Sheoldred's Edict
6.6%inclusion46 decks695 decks
-8%synergy
Force of Despair
5.9%inclusion41 decks695 decks
-2%synergy
Annihilate
5.9%inclusion41 decks695 decks
6%synergy
Deadly Dispute
5.8%inclusion40 decks695 decks
-21%synergy
Malakir Rebirth
5.6%inclusion39 decks695 decks
-18%synergy
Sorceries
Read the Bones
40%inclusion278 decks695 decks
24%synergy
Promise of Power
34%inclusion237 decks695 decks
33%synergy
Dread Return
31%inclusion216 decks695 decks
19%synergy
Damnation
31%inclusion215 decks695 decks
11%synergy
Profane Command
29%inclusion203 decks695 decks
27%synergy
Reanimate
27%inclusion185 decks695 decks
-13%synergy
Black Sun's Zenith
26%inclusion184 decks695 decks
21%synergy
Toxic Deluge
26%inclusion184 decks695 decks
-10%synergy
Night's Whisper
22%inclusion155 decks695 decks
-3%synergy
Syphon Mind
22%inclusion150 decks695 decks
9%synergy
Demonic Counsel
20%inclusion132 decks646 decks
17%synergy
Necromantic Selection
20%inclusion140 decks695 decks
18%synergy
Torment of Hailfire
19%inclusion134 decks695 decks
4%synergy
Diabolic Tutor
16%inclusion113 decks695 decks
2%synergy
Infernal Offering
15%inclusion104 decks695 decks
14%synergy
Rise of the Dark Realms
13%inclusion89 decks695 decks
-0%synergy
Bubbling Muck
13%inclusion88 decks695 decks
-3%synergy
Blasphemous Edict
12%inclusion74 decks599 decks
-4%synergy
In Garruk's Wake
12%inclusion83 decks695 decks
8%synergy
Decree of Pain
11%inclusion76 decks695 decks
6%synergy
Grim Tutor
10%inclusion70 decks695 decks
-1%synergy
Dregs of Sorrow
10%inclusion68 decks695 decks
10%synergy
Corrupt
9.4%inclusion65 decks695 decks
7%synergy
Aether Snap
9.1%inclusion63 decks695 decks
9%synergy
Kindred Dominance
8.5%inclusion59 decks695 decks
4%synergy
Settle the Score
8.3%inclusion58 decks695 decks
8%synergy
Reign of the Pit
8.2%inclusion57 decks695 decks
8%synergy
Deadly Tempest
8.1%inclusion56 decks695 decks
6%synergy
Drown in Ichor
6.5%inclusion45 decks695 decks
3%synergy
Ambition's Cost
6.3%inclusion44 decks695 decks
4%synergy
Diabolic Intent
5.0%inclusion35 decks695 decks
-10%synergy
Utility Artifacts
Bontu's Monument
32%inclusion221 decks695 decks
3%synergy
Whip of Erebos
30%inclusion208 decks695 decks
19%synergy
Swiftfoot Boots
25%inclusion177 decks695 decks
-6%synergy
Lashwrithe
24%inclusion165 decks695 decks
20%synergy
The Darkness Crystal
21%inclusion89 decks425 decks
1%synergy
Wayfarer's Bauble
15%inclusion107 decks695 decks
0%synergy
Expedition Map
14%inclusion97 decks695 decks
2%synergy
Elbrus, the Binding Blade
13%inclusion88 decks695 decks
12%synergy
Lightning Greaves
11%inclusion75 decks695 decks
-23%synergy
Urza's Incubator
10%inclusion72 decks695 decks
8%synergy
The Chain Veil
10%inclusion68 decks695 decks
9%synergy
Demon's Horn
8.5%inclusion59 decks695 decks
4%synergy
Herald's Horn
7.6%inclusion53 decks695 decks
2%synergy
Mask of Griselbrand
6.0%inclusion42 decks695 decks
3%synergy
Aetherflux Reservoir
5.9%inclusion41 decks695 decks
-4%synergy
Alhammarret's Archive
5.9%inclusion41 decks695 decks
2%synergy
Quicksilver Amulet
5.9%inclusion41 decks695 decks
6%synergy
Staff of the Death Magus
5.8%inclusion40 decks695 decks
2%synergy
Enchantments
Sanguine Bond
29%inclusion200 decks695 decks
17%synergy
Unholy Annex // Ritual Chamber
26%inclusion168 decks639 decks
23%synergy
Exquisite Blood
26%inclusion181 decks695 decks
13%synergy
Black Market
26%inclusion178 decks695 decks
5%synergy
Black Market Connections
21%inclusion145 decks695 decks
-3%synergy
Bad Moon
17%inclusion115 decks695 decks
13%synergy
Demonic Covenant
15%inclusion96 decks637 decks
14%synergy
The Meathook Massacre
15%inclusion101 decks695 decks
-3%synergy
Grave Pact
13%inclusion89 decks695 decks
-7%synergy
Revenge of Ravens
12%inclusion82 decks695 decks
10%synergy
Underworld Dreams
11%inclusion78 decks695 decks
5%synergy
Animate Dead
11%inclusion76 decks695 decks
-6%synergy
Dictate of Erebos
11%inclusion75 decks695 decks
-0%synergy
Painful Quandary
10%inclusion72 decks695 decks
0%synergy
Liliana's Talent
10%inclusion69 decks695 decks
9%synergy
Greed
9.5%inclusion66 decks695 decks
3%synergy
Underworld Connections
8.6%inclusion60 decks695 decks
7%synergy
Phyrexian Reclamation
8.5%inclusion59 decks695 decks
-1%synergy
Palace Siege
7.5%inclusion52 decks695 decks
6%synergy
Bloodchief Ascension
7.1%inclusion49 decks695 decks
-2%synergy
Bastion of Remembrance
6.0%inclusion42 decks695 decks
-11%synergy
Pestilence
6.0%inclusion42 decks695 decks
3%synergy
Bitterblossom
5.9%inclusion41 decks695 decks
-7%synergy
The Eldest Reborn
5.8%inclusion40 decks695 decks
2%synergy
Dogged Pursuit
5.8%inclusion40 decks695 decks
5%synergy
Polluted Bonds
5.6%inclusion39 decks695 decks
3%synergy
Wound Reflection
5.5%inclusion38 decks695 decks
2%synergy
Retreat to Hagra
5.3%inclusion37 decks695 decks
4%synergy
Virtue of Persistence
5.3%inclusion37 decks695 decks
0%synergy
Kaya's Ghostform
5.2%inclusion36 decks695 decks
-5%synergy
Warlock Class
5.2%inclusion36 decks695 decks
4%synergy
Heartless Summoning
5.2%inclusion36 decks695 decks
0%synergy
Mark of the Oni
5.0%inclusion35 decks695 decks
5%synergy
Planeswalkers
Liliana of the Dark Realms
37%inclusion260 decks695 decks
23%synergy
Ob Nixilis, the Hate-Twisted
17%inclusion118 decks695 decks
15%synergy
Liliana, Dreadhorde General
13%inclusion89 decks695 decks
-1%synergy
Sorin Markov
9.5%inclusion66 decks695 decks
7%synergy
Liliana Vess
8.6%inclusion60 decks695 decks
5%synergy
Tevesh Szat, Doom of Fools
8.2%inclusion57 decks695 decks
5%synergy
Vraska, Betrayal's Sting
8.1%inclusion56 decks695 decks
5%synergy
Liliana of the Veil
5.3%inclusion37 decks695 decks
-1%synergy
Utility Lands
Bojuka Bog
56%inclusion387 decks695 decks
9%synergy
Cabal Coffers
53%inclusion369 decks695 decks
-2%synergy
Cabal Stronghold
38%inclusion267 decks695 decks
4%synergy
Urborg, Tomb of Yawgmoth
36%inclusion247 decks695 decks
-2%synergy
Nykthos, Shrine to Nyx
34%inclusion238 decks695 decks
4%synergy
Crypt of Agadeem
33%inclusion229 decks695 decks
22%synergy
Reliquary Tower
31%inclusion218 decks695 decks
1%synergy
Barren Moor
28%inclusion195 decks695 decks
18%synergy
Everglades
21%inclusion144 decks695 decks
19%synergy
Arcane Lighthouse
19%inclusion132 decks695 decks
17%synergy
Westvale Abbey
18%inclusion123 decks695 decks
11%synergy
Witch's Cottage
18%inclusion123 decks695 decks
-7%synergy
Ghost Quarter
17%inclusion121 decks695 decks
15%synergy
Polluted Mire
17%inclusion121 decks695 decks
14%synergy
Castle Locthwain
17%inclusion121 decks695 decks
1%synergy
Temple of the False God
12%inclusion86 decks695 decks
5%synergy
Mortuary Mire
12%inclusion85 decks695 decks
-1%synergy
War Room
12%inclusion83 decks695 decks
-4%synergy
Phyrexian Tower
11%inclusion79 decks695 decks
-14%synergy
Rogue's Passage
10%inclusion70 decks695 decks
-9%synergy
Leechridden Swamp
9.4%inclusion65 decks695 decks
7%synergy
Karn's Bastion
8.3%inclusion58 decks695 decks
5%synergy
Takenuma, Abandoned Mire
6.9%inclusion48 decks695 decks
-9%synergy
Maze of Ith
5.2%inclusion36 decks695 decks
2%synergy
Thespian's Stage
5.2%inclusion36 decks695 decks
0%synergy
Mana Artifacts
Sol Ring
86%inclusion597 decks695 decks
0%synergy
Arcane Signet
51%inclusion352 decks695 decks
-11%synergy
Charcoal Diamond
45%inclusion315 decks695 decks
23%synergy
Mind Stone
40%inclusion275 decks695 decks
11%synergy
Commander's Sphere
27%inclusion187 decks695 decks
19%synergy
Worn Powerstone
26%inclusion184 decks695 decks
22%synergy
Thought Vessel
23%inclusion159 decks695 decks
-2%synergy
Caged Sun
21%inclusion148 decks695 decks
10%synergy
Nyx Lotus
15%inclusion104 decks695 decks
9%synergy
Fellwar Stone
11%inclusion77 decks695 decks
-3%synergy
Unstable Obelisk
11%inclusion73 decks695 decks
9%synergy
Throne of Eldraine
10%inclusion72 decks695 decks
1%synergy
Thran Dynamo
10%inclusion71 decks695 decks
4%synergy
Sceptre of Eternal Glory
7.9%inclusion55 decks695 decks
-0%synergy
Séance Board
7.1%inclusion45 decks637 decks
5%synergy
The Soul Stone
7.0%inclusion25 decks359 decks
-8%synergy
Extraplanar Lens
6.5%inclusion45 decks695 decks
2%synergy
Gauntlet of Power
5.9%inclusion41 decks695 decks
3%synergy
Gilded Lotus
5.6%inclusion39 decks695 decks
0%synergy
Staff of Compleation
5.3%inclusion37 decks695 decks
4%synergy
Lands
Swamp
92%inclusion642 decks695 decks
-3%synergy
Myriad Landscape
45%inclusion313 decks695 decks
20%synergy
Fell the Profane
15%inclusion105 decks695 decks
-4%synergy
Snow-Covered Swamp
9.2%inclusion64 decks695 decks
3%synergy
Urza's Cave
6.8%inclusion47 decks695 decks
-2%synergy
Demolition Field
6.2%inclusion43 decks695 decks
1%synergy
Malakir Rebirth
5.6%inclusion39 decks695 decks
-18%synergy