Be'lakor, the Dark Master (Commander) - Core ETB

Be'lakor, the Dark Master
Rank #121
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Ciel Collins
Jun 19, 2026
Ciel Collins
Which Commander Themes Still Don't Have a Precon?
There will be close to 200 precons by the time the year's done, but there's still so much ground to cover, as Ciel identifies the themes in need.
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Herald of Slaanesh
100%inclusion10 decks10 decks
96%synergy
Rakdos, the Showstopper
90%inclusion9 decks10 decks
88%synergy
Lord of Change
90%inclusion9 decks10 decks
87%synergy
Warstorm Surge
90%inclusion9 decks10 decks
86%synergy
Chaos Defiler
90%inclusion9 decks10 decks
86%synergy
Lord Xander, the Collector
80%inclusion8 decks10 decks
77%synergy
Rakdos, Lord of Riots
80%inclusion8 decks10 decks
77%synergy
Bloodthirster
80%inclusion8 decks10 decks
77%synergy
Harvester of Souls
70%inclusion7 decks10 decks
68%synergy
Rune-Scarred Demon
70%inclusion7 decks10 decks
67%synergy
Top Cards
Herald's Horn
70%inclusion7 decks10 decks
64%synergy
Kardur, Doomscourge
70%inclusion7 decks10 decks
66%synergy
Dark Ritual
70%inclusion7 decks10 decks
32%synergy
Molten Echoes
70%inclusion7 decks10 decks
67%synergy
Raphael, Fiendish Savior
60%inclusion6 decks10 decks
58%synergy
Blasphemous Act
60%inclusion6 decks10 decks
15%synergy
Sower of Discord
60%inclusion6 decks10 decks
58%synergy
Reflections of Littjara
60%inclusion6 decks10 decks
55%synergy
Bloodcrusher of Khorne
60%inclusion6 decks10 decks
58%synergy
Chaos Warp
60%inclusion6 decks10 decks
25%synergy
Creatures
Great Unclean One
60%inclusion6 decks10 decks
57%synergy
Bloodletter of Aclazotz
50%inclusion5 decks10 decks
47%synergy
Shadowgrange Archfiend
50%inclusion5 decks10 decks
49%synergy
Plague Drone
50%inclusion5 decks10 decks
48%synergy
Archfiend of Depravity
50%inclusion5 decks10 decks
47%synergy
Rakdos, Patron of Chaos
50%inclusion5 decks10 decks
47%synergy
Bloodgift Demon
50%inclusion5 decks10 decks
48%synergy
Gyruda, Doom of Depths
40%inclusion4 decks10 decks
38%synergy
Balor
40%inclusion4 decks10 decks
38%synergy
Vilis, Broker of Blood
40%inclusion4 decks10 decks
38%synergy
Hidetsugu and Kairi
30%inclusion3 decks10 decks
29%synergy
Thassa, Deep-Dwelling
30%inclusion3 decks10 decks
27%synergy
Roaming Throne
30%inclusion3 decks10 decks
21%synergy
Exalted Flamer of Tzeentch
30%inclusion3 decks10 decks
27%synergy
Varragoth, Bloodsky Sire
30%inclusion3 decks10 decks
27%synergy
Abyssal Harvester
30%inclusion3 decks10 decks
28%synergy
Ob Nixilis, Unshackled
30%inclusion3 decks10 decks
29%synergy
Indulgent Tormentor
30%inclusion3 decks10 decks
27%synergy
Spark Double
30%inclusion3 decks10 decks
21%synergy
Archfiend of Despair
30%inclusion3 decks10 decks
28%synergy
Orcus, Prince of Undeath
30%inclusion3 decks10 decks
29%synergy
The Speed Demon
30%inclusion3 decks10 decks
30%synergy
Aspiring Champion
30%inclusion3 decks10 decks
29%synergy
Dream Devourer
20%inclusion2 decks10 decks
18%synergy
Ob Nixilis, the Fallen
20%inclusion2 decks10 decks
20%synergy
Blood Speaker
20%inclusion2 decks10 decks
20%synergy
Pink Horror
20%inclusion2 decks10 decks
19%synergy
Mortarion, Daemon Primarch
20%inclusion2 decks10 decks
19%synergy
Demonlord Belzenlok
20%inclusion2 decks10 decks
19%synergy
Magnus the Red
20%inclusion2 decks10 decks
19%synergy
Sakashima of a Thousand Faces
20%inclusion2 decks10 decks
17%synergy
Rot-Curse Rakshasa
20%inclusion2 decks10 decks
20%synergy
Nightmare Shepherd
20%inclusion2 decks10 decks
19%synergy
Glasspool Mimic
20%inclusion2 decks10 decks
18%synergy
Overseer of the Damned
20%inclusion2 decks10 decks
19%synergy
Reaper from the Abyss
20%inclusion2 decks10 decks
19%synergy
Burning-Rune Demon
20%inclusion2 decks10 decks
18%synergy
The Balrog of Moria
20%inclusion2 decks10 decks
15%synergy
Immersturm Raider
20%inclusion2 decks10 decks
20%synergy
Venomcrawler
20%inclusion2 decks10 decks
19%synergy
Savanti Romero, Time's Exile
13%inclusion1 decks8 decks
12%synergy
Seizan, Perverter of Truth
10%inclusion1 decks10 decks
7%synergy
Bothersome Quasit
10%inclusion1 decks10 decks
9%synergy
Displacer Kitten
10%inclusion1 decks10 decks
5%synergy
Undercover Operative
10%inclusion1 decks10 decks
9%synergy
Infernal Vessel
10%inclusion1 decks10 decks
10%synergy
Goremand
10%inclusion1 decks10 decks
10%synergy
Razaketh, the Foulblooded
10%inclusion1 decks10 decks
8%synergy
Abhorrent Overlord
10%inclusion1 decks10 decks
10%synergy
Orvar, the All-Form
10%inclusion1 decks10 decks
10%synergy
Instants
Counterspell
60%inclusion6 decks10 decks
16%synergy
Essence Flux
50%inclusion5 decks10 decks
44%synergy
Blur
40%inclusion4 decks10 decks
39%synergy
Displace
40%inclusion4 decks10 decks
38%synergy
Rakdos Charm
40%inclusion4 decks10 decks
26%synergy
Planar Incision
40%inclusion4 decks10 decks
38%synergy
Ghostly Flicker
40%inclusion4 decks10 decks
33%synergy
Bedevil
40%inclusion4 decks10 decks
24%synergy
An Offer You Can't Refuse
30%inclusion3 decks10 decks
-1%synergy
Terminate
30%inclusion3 decks10 decks
4%synergy
Teferi's Time Twist
30%inclusion3 decks10 decks
28%synergy
Pongify
20%inclusion2 decks10 decks
14%synergy
Kill! Maim! Burn!
20%inclusion2 decks10 decks
19%synergy
Negate
20%inclusion2 decks10 decks
-2%synergy
Cabal Ritual
20%inclusion2 decks10 decks
10%synergy
Aetherize
20%inclusion2 decks10 decks
16%synergy
Resculpt
20%inclusion2 decks10 decks
18%synergy
Infernal Grasp
20%inclusion2 decks10 decks
15%synergy
Abrade
20%inclusion2 decks10 decks
11%synergy
Valakut Awakening
20%inclusion2 decks10 decks
17%synergy
Fire Covenant
10%inclusion1 decks10 decks
9%synergy
Deadly Rollick
10%inclusion1 decks10 decks
-8%synergy
Fell the Profane
10%inclusion1 decks10 decks
2%synergy
Rapid Hybridization
10%inclusion1 decks10 decks
6%synergy
Bile Blight
10%inclusion1 decks10 decks
10%synergy
See Double
10%inclusion1 decks10 decks
9%synergy
Chaos Mutation
10%inclusion1 decks10 decks
9%synergy
Thrill of Possibility
10%inclusion1 decks10 decks
-2%synergy
Three Steps Ahead
10%inclusion1 decks10 decks
7%synergy
Refute
10%inclusion1 decks10 decks
9%synergy
Untimely Malfunction
10%inclusion1 decks10 decks
5%synergy
Cyber Conversion
10%inclusion1 decks10 decks
8%synergy
Not Dead After All
10%inclusion1 decks10 decks
9%synergy
Soul Shatter
10%inclusion1 decks10 decks
8%synergy
Seething Song
10%inclusion1 decks10 decks
3%synergy
Tainted Indulgence
10%inclusion1 decks10 decks
10%synergy
Countersquall
10%inclusion1 decks10 decks
8%synergy
Reality Shift
10%inclusion1 decks10 decks
5%synergy
Mana Drain
10%inclusion1 decks10 decks
-6%synergy
Swan Song
10%inclusion1 decks10 decks
-10%synergy
Darkness
10%inclusion1 decks10 decks
9%synergy
Nurgle's Conscription
10%inclusion1 decks10 decks
9%synergy
Cackling Counterpart
10%inclusion1 decks10 decks
9%synergy
Blood for the Blood God!
10%inclusion1 decks10 decks
8%synergy
Malakir Rebirth
10%inclusion1 decks10 decks
3%synergy
Arcane Denial
10%inclusion1 decks10 decks
-19%synergy
Baleful Mastery
10%inclusion1 decks10 decks
6%synergy
Sink into Stupor
10%inclusion1 decks10 decks
0%synergy
Demand Answers
10%inclusion1 decks10 decks
4%synergy
Bolt Bend
10%inclusion1 decks10 decks
7%synergy
Sorceries
Rite of Replication
60%inclusion6 decks10 decks
56%synergy
Reanimate
50%inclusion5 decks10 decks
24%synergy
Demonic Counsel
40%inclusion4 decks10 decks
36%synergy
Mandate of Abaddon
30%inclusion3 decks10 decks
28%synergy
Feed the Swarm
30%inclusion3 decks10 decks
3%synergy
Night's Whisper
30%inclusion3 decks10 decks
25%synergy
Kindred Dominance
30%inclusion3 decks10 decks
25%synergy
Corporeal Projection
20%inclusion2 decks10 decks
19%synergy
Patriarch's Bidding
20%inclusion2 decks10 decks
18%synergy
Twinflame
20%inclusion2 decks10 decks
17%synergy
Molten Duplication
20%inclusion2 decks10 decks
18%synergy
Living Death
20%inclusion2 decks10 decks
14%synergy
Irenicus's Vile Duplication
20%inclusion2 decks10 decks
17%synergy
Energy Tap
10%inclusion1 decks10 decks
10%synergy
Electroduplicate
10%inclusion1 decks10 decks
9%synergy
Diabolic Tutor
10%inclusion1 decks10 decks
5%synergy
Replication Technique
10%inclusion1 decks10 decks
9%synergy
Unmask
10%inclusion1 decks10 decks
10%synergy
Victimize
10%inclusion1 decks10 decks
1%synergy
Nightmare Unmaking
10%inclusion1 decks10 decks
10%synergy
Splash Portal
10%inclusion1 decks10 decks
9%synergy
Haunting Voyage
10%inclusion1 decks10 decks
9%synergy
Dread Return
10%inclusion1 decks10 decks
7%synergy
Vandalblast
10%inclusion1 decks10 decks
-7%synergy
Sinister Waltz
10%inclusion1 decks10 decks
10%synergy
Faithless Looting
10%inclusion1 decks10 decks
-10%synergy
Deep Analysis
10%inclusion1 decks10 decks
6%synergy
Seize the Spoils
10%inclusion1 decks10 decks
8%synergy
Read the Bones
10%inclusion1 decks10 decks
8%synergy
Shatterskull Smashing
10%inclusion1 decks10 decks
9%synergy
Decree of Pain
10%inclusion1 decks10 decks
5%synergy
Distant Melody
10%inclusion1 decks10 decks
7%synergy
Blight Grenade
10%inclusion1 decks10 decks
9%synergy
Toxic Deluge
10%inclusion1 decks10 decks
-11%synergy
Restart Sequence
10%inclusion1 decks10 decks
9%synergy
Bloodsoaked Insight
10%inclusion1 decks10 decks
8%synergy
Winged Words
10%inclusion1 decks10 decks
10%synergy
Damnation
10%inclusion1 decks10 decks
3%synergy
Devastating Onslaught
10%inclusion1 decks10 decks
9%synergy
Prison Break
10%inclusion1 decks10 decks
9%synergy
Utility Artifacts
Conjurer's Closet
60%inclusion6 decks10 decks
56%synergy
Whip of Erebos
50%inclusion5 decks10 decks
45%synergy
Panharmonicon
50%inclusion5 decks10 decks
45%synergy
Urza's Incubator
50%inclusion5 decks10 decks
46%synergy
Wayfarer's Bauble
20%inclusion2 decks10 decks
10%synergy
Blade of Selves
20%inclusion2 decks10 decks
18%synergy
Drach'Nyen
20%inclusion2 decks10 decks
19%synergy
Swiftfoot Boots
20%inclusion2 decks10 decks
-7%synergy
Gathering Stone
13%inclusion1 decks8 decks
12%synergy
Matzalantli, the Great Door
10%inclusion1 decks10 decks
9%synergy
Mirror of Life Trapping
10%inclusion1 decks10 decks
10%synergy
Belbe's Portal
10%inclusion1 decks10 decks
10%synergy
Shadowspear
10%inclusion1 decks10 decks
6%synergy
Vanquisher's Banner
10%inclusion1 decks10 decks
7%synergy
Sword of Hearth and Home
10%inclusion1 decks10 decks
9%synergy
Jet Medallion
10%inclusion1 decks10 decks
7%synergy
Lightning Greaves
10%inclusion1 decks10 decks
-19%synergy
Elbrus, the Binding Blade
10%inclusion1 decks10 decks
10%synergy
Quicksilver Amulet
10%inclusion1 decks10 decks
10%synergy
The Darkness Crystal
10%inclusion1 decks10 decks
8%synergy
The Fire Crystal
10%inclusion1 decks10 decks
8%synergy
Enchantments
Liliana's Contract
50%inclusion5 decks10 decks
48%synergy
Unholy Annex // Ritual Chamber
40%inclusion4 decks10 decks
39%synergy
Mystic Remora
20%inclusion2 decks10 decks
5%synergy
Call to the Kindred
20%inclusion2 decks10 decks
20%synergy
Black Market Connections
20%inclusion2 decks10 decks
7%synergy
Sneak Attack
20%inclusion2 decks10 decks
16%synergy
Heartless Summoning
20%inclusion2 decks10 decks
19%synergy
Kindred Discovery
10%inclusion1 decks10 decks
5%synergy
The Meathook Massacre
10%inclusion1 decks10 decks
9%synergy
Nurgle's Rot
10%inclusion1 decks10 decks
9%synergy
The Ruinous Powers
10%inclusion1 decks10 decks
8%synergy
Flameshadow Conjuring
10%inclusion1 decks10 decks
8%synergy
Demonic Covenant
10%inclusion1 decks10 decks
9%synergy
Necromancy
10%inclusion1 decks10 decks
7%synergy
Rakdos Joins Up
10%inclusion1 decks10 decks
9%synergy
Mirror Mockery
10%inclusion1 decks10 decks
10%synergy
Exquisite Blood
10%inclusion1 decks10 decks
8%synergy
Impact Tremors
10%inclusion1 decks10 decks
6%synergy
Mirror March
10%inclusion1 decks10 decks
9%synergy
Leyline of Anticipation
10%inclusion1 decks10 decks
4%synergy
Animate Dead
10%inclusion1 decks10 decks
1%synergy
Virtue of Knowledge
10%inclusion1 decks10 decks
9%synergy
The Apprentice's Folly
10%inclusion1 decks10 decks
10%synergy
Leyline of Resonance
10%inclusion1 decks10 decks
10%synergy
Virtue of Persistence
10%inclusion1 decks10 decks
8%synergy
Utility Lands
Bojuka Bog
20%inclusion2 decks10 decks
-4%synergy
Molten Slagheap
20%inclusion2 decks10 decks
19%synergy
Command Beacon
20%inclusion2 decks10 decks
15%synergy
Reliquary Tower
20%inclusion2 decks10 decks
-15%synergy
Shizo, Death's Storehouse
10%inclusion1 decks10 decks
6%synergy
Barren Moor
10%inclusion1 decks10 decks
8%synergy
Forgotten Cave
10%inclusion1 decks10 decks
9%synergy
The Black Gate
10%inclusion1 decks10 decks
1%synergy
Witch's Cottage
10%inclusion1 decks10 decks
9%synergy
Desolate Lighthouse
10%inclusion1 decks10 decks
4%synergy
Muraganda Raceway
10%inclusion1 decks10 decks
10%synergy
Temple of the False God
10%inclusion1 decks10 decks
3%synergy
Strip Mine
10%inclusion1 decks10 decks
9%synergy
Three Tree City
10%inclusion1 decks10 decks
7%synergy
Urborg, Tomb of Yawgmoth
10%inclusion1 decks10 decks
-4%synergy
Field of Ruin
10%inclusion1 decks10 decks
7%synergy
Mana Artifacts
Arcane Signet
100%inclusion10 decks10 decks
12%synergy
Sol Ring
100%inclusion10 decks10 decks
10%synergy
Talisman of Dominance
60%inclusion6 decks10 decks
10%synergy
Fellwar Stone
60%inclusion6 decks10 decks
24%synergy
Talisman of Creativity
50%inclusion5 decks10 decks
6%synergy
Talisman of Indulgence
50%inclusion5 decks10 decks
6%synergy
Commander's Sphere
40%inclusion4 decks10 decks
22%synergy
Rakdos Signet
40%inclusion4 decks10 decks
9%synergy
Patchwork Banner
40%inclusion4 decks10 decks
36%synergy
Izzet Signet
30%inclusion3 decks10 decks
-1%synergy
Cursed Mirror
20%inclusion2 decks10 decks
15%synergy
Chromatic Lantern
20%inclusion2 decks10 decks
7%synergy
Dimir Signet
20%inclusion2 decks10 decks
-13%synergy
Séance Board
20%inclusion2 decks10 decks
19%synergy
Thought Vessel
20%inclusion2 decks10 decks
-1%synergy
Mind Stone
20%inclusion2 decks10 decks
7%synergy
Bonder's Ornament
10%inclusion1 decks10 decks
10%synergy
Mox Amber
10%inclusion1 decks10 decks
4%synergy
Darksteel Ingot
10%inclusion1 decks10 decks
9%synergy
Relic of Sauron
10%inclusion1 decks10 decks
-9%synergy
Glittering Stockpile
10%inclusion1 decks10 decks
10%synergy
Lands
Command Tower
100%inclusion10 decks10 decks
8%synergy
Swamp
90%inclusion9 decks10 decks
-2%synergy
Mountain
90%inclusion9 decks10 decks
-2%synergy
Island
90%inclusion9 decks10 decks
-3%synergy
Path of Ancestry
90%inclusion9 decks10 decks
59%synergy
Exotic Orchard
80%inclusion8 decks10 decks
23%synergy
Xander's Lounge
70%inclusion7 decks10 decks
31%synergy
Secluded Courtyard
60%inclusion6 decks10 decks
53%synergy
Unclaimed Territory
50%inclusion5 decks10 decks
44%synergy
Crumbling Necropolis
50%inclusion5 decks10 decks
-2%synergy
Luxury Suite
50%inclusion5 decks10 decks
18%synergy
Evolving Wilds
50%inclusion5 decks10 decks
28%synergy
Morphic Pool
50%inclusion5 decks10 decks
19%synergy
Watery Grave
50%inclusion5 decks10 decks
2%synergy
Rakdos Carnarium
40%inclusion4 decks10 decks
31%synergy
Terramorphic Expanse
40%inclusion4 decks10 decks
21%synergy
Blood Crypt
40%inclusion4 decks10 decks
-6%synergy
Stormcarved Coast
40%inclusion4 decks10 decks
14%synergy
Cavern of Souls
40%inclusion4 decks10 decks
33%synergy
Training Center
40%inclusion4 decks10 decks
9%synergy
Steam Vents
30%inclusion3 decks10 decks
-16%synergy
Izzet Boilerworks
30%inclusion3 decks10 decks
20%synergy
Myriad Landscape
30%inclusion3 decks10 decks
22%synergy
Foreboding Ruins
30%inclusion3 decks10 decks
11%synergy
Shipwreck Marsh
30%inclusion3 decks10 decks
6%synergy
Sulfur Falls
30%inclusion3 decks10 decks
-18%synergy
Scalding Tarn
30%inclusion3 decks10 decks
-2%synergy
Sunken Hollow
30%inclusion3 decks10 decks
-10%synergy
Haunted Ridge
30%inclusion3 decks10 decks
9%synergy
Polluted Delta
30%inclusion3 decks10 decks
-5%synergy
Bloodstained Mire
30%inclusion3 decks10 decks
-5%synergy
Fabled Passage
20%inclusion2 decks10 decks
12%synergy
Clearwater Pathway
20%inclusion2 decks10 decks
14%synergy
Seething Landscape
20%inclusion2 decks10 decks
4%synergy
Dimir Aqueduct
20%inclusion2 decks10 decks
9%synergy
Dragonskull Summit
20%inclusion2 decks10 decks
-27%synergy
Drowned Catacomb
20%inclusion2 decks10 decks
-24%synergy
Dismal Backwater
20%inclusion2 decks10 decks
14%synergy
Maestros Theater
20%inclusion2 decks10 decks
12%synergy
Glasspool Mimic
20%inclusion2 decks10 decks
18%synergy
Blightstep Pathway
20%inclusion2 decks10 decks
14%synergy
Valakut Awakening
20%inclusion2 decks10 decks
17%synergy
Turbulent Springs
17%inclusion1 decks6 decks
14%synergy
Prismatic Vista
10%inclusion1 decks10 decks
7%synergy
Raucous Theater
10%inclusion1 decks10 decks
-1%synergy
Fell the Profane
10%inclusion1 decks10 decks
2%synergy
Undercity Sewers
10%inclusion1 decks10 decks
-3%synergy
Badlands
10%inclusion1 decks10 decks
-5%synergy
Canyon Slough
10%inclusion1 decks10 decks
5%synergy
Fetid Pools
10%inclusion1 decks10 decks
5%synergy
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