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

Ciel Collins
Jun 19, 2026
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Turbulent Springs
7.4%inclusion2 decks27 decks
5%synergy
Scorched Geyser
3.7%inclusion1 decks27 decks
0%synergy
High Synergy Cards
Herald of Slaanesh
97%inclusion67 decks69 decks
93%synergy
Lord of Change
77%inclusion53 decks69 decks
74%synergy
Kardur, Doomscourge
78%inclusion54 decks69 decks
74%synergy
Bloodthirster
77%inclusion53 decks69 decks
73%synergy
Great Unclean One
74%inclusion51 decks69 decks
71%synergy
Chaos Defiler
71%inclusion49 decks69 decks
67%synergy
Rakdos, Lord of Riots
68%inclusion47 decks69 decks
65%synergy
Bloodcrusher of Khorne
67%inclusion46 decks69 decks
64%synergy
Rakdos, the Showstopper
65%inclusion45 decks69 decks
63%synergy
Plague Drone
64%inclusion44 decks69 decks
61%synergy
Top Cards
Blasphemous Act
64%inclusion44 decks69 decks
20%synergy
Chaos Warp
62%inclusion43 decks69 decks
28%synergy
Archfiend of Depravity
61%inclusion42 decks69 decks
58%synergy
Dark Ritual
59%inclusion41 decks69 decks
22%synergy
Warstorm Surge
58%inclusion40 decks69 decks
54%synergy
Rune-Scarred Demon
55%inclusion38 decks69 decks
52%synergy
Harvester of Souls
55%inclusion38 decks69 decks
53%synergy
Raphael, Fiendish Savior
54%inclusion37 decks69 decks
51%synergy
Urza's Incubator
54%inclusion37 decks69 decks
50%synergy
Whip of Erebos
52%inclusion36 decks69 decks
47%synergy
Creatures
Rakdos, Patron of Chaos
52%inclusion36 decks69 decks
49%synergy
Sower of Discord
48%inclusion33 decks69 decks
46%synergy
Varragoth, Bloodsky Sire
43%inclusion30 decks69 decks
41%synergy
Balor
42%inclusion29 decks69 decks
40%synergy
Bloodletter of Aclazotz
41%inclusion28 decks69 decks
37%synergy
Ardyn, the Usurper
39%inclusion26 decks66 decks
37%synergy
Gyruda, Doom of Depths
39%inclusion27 decks69 decks
37%synergy
Dream Devourer
36%inclusion25 decks69 decks
34%synergy
Ancient Cellarspawn
36%inclusion25 decks69 decks
35%synergy
Vilis, Broker of Blood
35%inclusion24 decks69 decks
33%synergy
Roaming Throne
32%inclusion22 decks69 decks
23%synergy
Lord Xander, the Collector
30%inclusion21 decks69 decks
27%synergy
Bloodgift Demon
30%inclusion21 decks69 decks
28%synergy
Exalted Flamer of Tzeentch
29%inclusion20 decks69 decks
26%synergy
Aspiring Champion
29%inclusion20 decks69 decks
28%synergy
Reaper from the Abyss
29%inclusion20 decks69 decks
28%synergy
Venomcrawler
29%inclusion20 decks69 decks
28%synergy
Demonlord Belzenlok
28%inclusion19 decks69 decks
27%synergy
Orcus, Prince of Undeath
28%inclusion19 decks69 decks
27%synergy
Abyssal Harvester
26%inclusion18 decks69 decks
24%synergy
Archfiend of Despair
26%inclusion18 decks69 decks
24%synergy
Indulgent Tormentor
25%inclusion17 decks69 decks
22%synergy
Heralds of Tzeentch
25%inclusion17 decks69 decks
23%synergy
Doom Whisperer
23%inclusion16 decks69 decks
22%synergy
Mortarion, Daemon Primarch
23%inclusion16 decks69 decks
22%synergy
Spark Double
23%inclusion16 decks69 decks
16%synergy
Magnus the Red
23%inclusion16 decks69 decks
22%synergy
Burning-Rune Demon
23%inclusion16 decks69 decks
21%synergy
Pink Horror
20%inclusion14 decks69 decks
19%synergy
Seeker of Slaanesh
20%inclusion14 decks69 decks
19%synergy
Ob Nixilis, Unshackled
20%inclusion14 decks69 decks
19%synergy
Valgavoth, Terror Eater
20%inclusion14 decks69 decks
18%synergy
Hidetsugu and Kairi
19%inclusion13 decks69 decks
18%synergy
Keeper of Secrets
19%inclusion13 decks69 decks
17%synergy
Valgavoth, Harrower of Souls
19%inclusion13 decks69 decks
17%synergy
Nightscape Familiar
19%inclusion13 decks69 decks
-8%synergy
Shadowgrange Archfiend
19%inclusion13 decks69 decks
18%synergy
The Balrog of Moria
19%inclusion13 decks69 decks
14%synergy
Nightmare Shepherd
17%inclusion12 decks69 decks
16%synergy
Overseer of the Damned
17%inclusion12 decks69 decks
17%synergy
The Speed Demon
17%inclusion12 decks69 decks
17%synergy
Rot-Curse Rakshasa
16%inclusion11 decks68 decks
16%synergy
Thassa, Deep-Dwelling
16%inclusion11 decks69 decks
13%synergy
Sloppity Bilepiper
16%inclusion11 decks69 decks
15%synergy
Master of Cruelties
16%inclusion11 decks69 decks
15%synergy
Demon of Dark Schemes
14%inclusion10 decks69 decks
14%synergy
Kothophed, Soul Hoarder
13%inclusion9 decks69 decks
13%synergy
Hidetsugu, Devouring Chaos
13%inclusion9 decks69 decks
13%synergy
Savanti Romero, Time's Exile
12%inclusion5 decks43 decks
11%synergy
Crabomination
12%inclusion8 decks69 decks
11%synergy
Instants
Counterspell
41%inclusion28 decks69 decks
-4%synergy
Brainstorm
33%inclusion23 decks69 decks
16%synergy
Bedevil
28%inclusion19 decks69 decks
12%synergy
Blood for the Blood God!
26%inclusion18 decks69 decks
24%synergy
Ghostly Flicker
26%inclusion18 decks69 decks
19%synergy
Kill! Maim! Burn!
25%inclusion17 decks69 decks
23%synergy
Essence Flux
25%inclusion17 decks69 decks
18%synergy
Terminate
23%inclusion16 decks69 decks
-2%synergy
Planar Incision
20%inclusion14 decks69 decks
18%synergy
Negate
19%inclusion13 decks69 decks
-4%synergy
Rakdos Charm
19%inclusion13 decks69 decks
4%synergy
Malakir Rebirth
19%inclusion13 decks69 decks
12%synergy
Teferi's Time Twist
17%inclusion12 decks69 decks
16%synergy
Bile Blight
16%inclusion11 decks69 decks
16%synergy
Withering Torment
16%inclusion11 decks69 decks
4%synergy
Fell the Profane
14%inclusion10 decks69 decks
6%synergy
Chaos Mutation
14%inclusion10 decks69 decks
14%synergy
An Offer You Can't Refuse
14%inclusion10 decks69 decks
-16%synergy
Displace
14%inclusion10 decks69 decks
12%synergy
Nurgle's Conscription
13%inclusion9 decks69 decks
12%synergy
Arcane Denial
12%inclusion8 decks69 decks
-17%synergy
Blur
8.7%inclusion6 decks69 decks
7%synergy
Not Dead After All
8.7%inclusion6 decks69 decks
8%synergy
Mana Drain
8.7%inclusion6 decks69 decks
-7%synergy
Infernal Grasp
8.7%inclusion6 decks69 decks
4%synergy
Reverberate
8.7%inclusion6 decks69 decks
5%synergy
Bolt Bend
8.7%inclusion6 decks69 decks
6%synergy
Bituminous Blast
8.7%inclusion6 decks69 decks
8%synergy
Hide on the Ceiling
8.2%inclusion5 decks61 decks
7%synergy
Frantic Search
7.2%inclusion5 decks69 decks
-14%synergy
Cabal Ritual
7.2%inclusion5 decks69 decks
-3%synergy
Aetherize
7.2%inclusion5 decks69 decks
4%synergy
Reality Shift
7.2%inclusion5 decks69 decks
2%synergy
Deadly Rollick
5.8%inclusion4 decks69 decks
-12%synergy
Untimely Malfunction
5.8%inclusion4 decks69 decks
0%synergy
Swan Song
5.8%inclusion4 decks69 decks
-14%synergy
Deflecting Swat
5.8%inclusion4 decks69 decks
-14%synergy
Sink into Stupor
5.8%inclusion4 decks69 decks
-4%synergy
Darkness
5.8%inclusion4 decks69 decks
5%synergy
Abrade
5.8%inclusion4 decks69 decks
-4%synergy
Waterlogged Teachings
5.8%inclusion4 decks69 decks
-0%synergy
Valakut Awakening
5.8%inclusion4 decks69 decks
2%synergy
Sorceries
Demonic Counsel
43%inclusion30 decks69 decks
39%synergy
Mandate of Abaddon
42%inclusion29 decks69 decks
40%synergy
Reanimate
36%inclusion25 decks69 decks
11%synergy
Kindred Dominance
35%inclusion24 decks69 decks
30%synergy
Rite of Replication
35%inclusion24 decks69 decks
31%synergy
Feed the Swarm
30%inclusion21 decks69 decks
3%synergy
Decree of Pain
30%inclusion21 decks69 decks
26%synergy
Patriarch's Bidding
22%inclusion15 decks69 decks
19%synergy
Vandalblast
20%inclusion14 decks69 decks
4%synergy
Victimize
19%inclusion13 decks69 decks
10%synergy
Night's Whisper
14%inclusion10 decks69 decks
10%synergy
Blight Grenade
14%inclusion10 decks69 decks
14%synergy
Dread Return
12%inclusion8 decks69 decks
9%synergy
Faithless Looting
12%inclusion8 decks69 decks
-8%synergy
Sign in Blood
12%inclusion8 decks69 decks
8%synergy
Deny Reality
12%inclusion8 decks69 decks
11%synergy
Irenicus's Vile Duplication
10%inclusion7 decks69 decks
7%synergy
Past in Flames
8.7%inclusion6 decks69 decks
6%synergy
Toxic Deluge
8.7%inclusion6 decks69 decks
-12%synergy
Let the Galaxy Burn
8.7%inclusion6 decks69 decks
8%synergy
Living Death
8.7%inclusion6 decks69 decks
3%synergy
Raise the Palisade
8.7%inclusion6 decks69 decks
7%synergy
Haunting Voyage
7.2%inclusion5 decks69 decks
6%synergy
Bloodline Bidding
6.5%inclusion3 decks46 decks
5%synergy
Corporeal Projection
5.8%inclusion4 decks69 decks
5%synergy
Incarnation Technique
5.8%inclusion4 decks69 decks
5%synergy
Diabolic Tutor
5.8%inclusion4 decks69 decks
1%synergy
Read the Bones
5.8%inclusion4 decks69 decks
4%synergy
Treasure Cruise
5.8%inclusion4 decks69 decks
3%synergy
Dreadbore
5.8%inclusion4 decks69 decks
4%synergy
Grim Tutor
5.8%inclusion4 decks69 decks
2%synergy
Crippling Fear
5.8%inclusion4 decks69 decks
5%synergy
Kindred Charge
5.8%inclusion4 decks69 decks
5%synergy
Utility Artifacts
Herald's Horn
52%inclusion36 decks69 decks
45%synergy
Panharmonicon
32%inclusion22 decks69 decks
27%synergy
Swiftfoot Boots
23%inclusion16 decks69 decks
-3%synergy
Lightning Greaves
23%inclusion16 decks69 decks
-6%synergy
Conjurer's Closet
23%inclusion16 decks69 decks
19%synergy
Wayfarer's Bauble
17%inclusion12 decks69 decks
7%synergy
Drach'Nyen
14%inclusion10 decks69 decks
13%synergy
Blade of Selves
13%inclusion9 decks69 decks
10%synergy
Sword of Hearth and Home
8.7%inclusion6 decks69 decks
8%synergy
Gathering Stone
8.7%inclusion4 decks46 decks
8%synergy
Quicksilver Amulet
7.2%inclusion5 decks69 decks
7%synergy
The Darkness Crystal
6.1%inclusion4 decks66 decks
4%synergy
Shadowspear
5.8%inclusion4 decks69 decks
2%synergy
Helm of the Host
5.8%inclusion4 decks69 decks
3%synergy
Elbrus, the Binding Blade
5.8%inclusion4 decks69 decks
5%synergy
Enchantments
Liliana's Contract
45%inclusion31 decks69 decks
43%synergy
Unholy Annex // Ritual Chamber
42%inclusion29 decks69 decks
40%synergy
Reflections of Littjara
39%inclusion27 decks69 decks
34%synergy
Molten Echoes
32%inclusion22 decks69 decks
29%synergy
Heartless Summoning
29%inclusion20 decks69 decks
27%synergy
Sneak Attack
19%inclusion13 decks69 decks
15%synergy
Black Market Connections
17%inclusion12 decks69 decks
5%synergy
Kindred Discovery
16%inclusion11 decks69 decks
11%synergy
Animate Dead
14%inclusion10 decks69 decks
6%synergy
Phyrexian Arena
13%inclusion9 decks69 decks
4%synergy
The Horus Heresy
13%inclusion9 decks69 decks
12%synergy
The Ruinous Powers
12%inclusion8 decks69 decks
9%synergy
Nurgle's Rot
10%inclusion7 decks69 decks
10%synergy
Rakdos Joins Up
10%inclusion7 decks69 decks
9%synergy
Demonic Covenant
8.7%inclusion6 decks69 decks
8%synergy
Frostcliff Siege
7.4%inclusion5 decks68 decks
5%synergy
The Lost and the Damned
7.2%inclusion5 decks69 decks
6%synergy
Virtue of Knowledge
7.2%inclusion5 decks69 decks
6%synergy
Flameshadow Conjuring
5.8%inclusion4 decks69 decks
4%synergy
Call to the Kindred
5.8%inclusion4 decks69 decks
6%synergy
Cover of Darkness
5.8%inclusion4 decks69 decks
4%synergy
Kaya's Ghostform
5.8%inclusion4 decks69 decks
4%synergy
Planeswalkers
Ob Nixilis, the Adversary
5.8%inclusion4 decks69 decks
5%synergy
Utility Lands
Reliquary Tower
38%inclusion26 decks69 decks
2%synergy
Temple of the False God
35%inclusion24 decks69 decks
27%synergy
Bojuka Bog
30%inclusion21 decks69 decks
6%synergy
Molten Slagheap
20%inclusion14 decks69 decks
19%synergy
Urborg, Tomb of Yawgmoth
20%inclusion14 decks69 decks
7%synergy
Barren Moor
19%inclusion13 decks69 decks
17%synergy
Forgotten Cave
14%inclusion10 decks69 decks
13%synergy
Command Beacon
12%inclusion8 decks69 decks
7%synergy
Otawara, Soaring City
10%inclusion7 decks69 decks
-6%synergy
Takenuma, Abandoned Mire
8.7%inclusion6 decks69 decks
4%synergy
Westvale Abbey
7.2%inclusion5 decks69 decks
7%synergy
Cabal Coffers
7.2%inclusion5 decks69 decks
3%synergy
Rogue's Passage
7.2%inclusion5 decks69 decks
-15%synergy
Arena of Glory
5.8%inclusion4 decks69 decks
1%synergy
Mana Artifacts
Sol Ring
93%inclusion64 decks69 decks
3%synergy
Arcane Signet
86%inclusion59 decks69 decks
-3%synergy
Talisman of Indulgence
74%inclusion51 decks69 decks
30%synergy
Talisman of Dominance
72%inclusion50 decks69 decks
23%synergy
Talisman of Creativity
70%inclusion48 decks69 decks
25%synergy
Chromatic Lantern
54%inclusion37 decks69 decks
40%synergy
Commander's Sphere
41%inclusion28 decks69 decks
22%synergy
Rakdos Signet
36%inclusion25 decks69 decks
4%synergy
Fellwar Stone
30%inclusion21 decks69 decks
-5%synergy
Dimir Signet
28%inclusion19 decks69 decks
-7%synergy
Worn Powerstone
25%inclusion17 decks69 decks
20%synergy
Relic of Sauron
23%inclusion16 decks69 decks
4%synergy
Séance Board
23%inclusion16 decks69 decks
22%synergy
Izzet Signet
19%inclusion13 decks69 decks
-13%synergy
Patchwork Banner
19%inclusion13 decks69 decks
15%synergy
Thought Vessel
17%inclusion12 decks69 decks
-4%synergy
Cursed Mirror
14%inclusion10 decks69 decks
9%synergy
Gilded Lotus
10%inclusion7 decks69 decks
7%synergy
Firdoch Core
6.5%inclusion3 decks46 decks
6%synergy
The Soul Stone
6.3%inclusion4 decks64 decks
2%synergy
Thran Dynamo
5.8%inclusion4 decks69 decks
1%synergy
Mind Stone
5.8%inclusion4 decks69 decks
-7%synergy
Lands
Command Tower
100%inclusion69 decks69 decks
8%synergy
Swamp
99%inclusion68 decks69 decks
7%synergy
Mountain
97%inclusion67 decks69 decks
6%synergy
Island
96%inclusion66 decks69 decks
3%synergy
Crumbling Necropolis
88%inclusion61 decks69 decks
36%synergy
Path of Ancestry
83%inclusion57 decks69 decks
52%synergy
Exotic Orchard
74%inclusion51 decks69 decks
17%synergy
Sunken Hollow
65%inclusion45 decks69 decks
26%synergy
Foreboding Ruins
51%inclusion35 decks69 decks
33%synergy
Xander's Lounge
48%inclusion33 decks69 decks
8%synergy
Blood Crypt
45%inclusion31 decks69 decks
-1%synergy
Evolving Wilds
45%inclusion31 decks69 decks
22%synergy
Terramorphic Expanse
43%inclusion30 decks69 decks
25%synergy
Watery Grave
39%inclusion27 decks69 decks
-9%synergy
Steam Vents
38%inclusion26 decks69 decks
-8%synergy
Dragonskull Summit
38%inclusion26 decks69 decks
-8%synergy
Smoldering Marsh
36%inclusion25 decks69 decks
-1%synergy
Polluted Delta
35%inclusion24 decks69 decks
-0%synergy
Sulfur Falls
32%inclusion22 decks69 decks
-15%synergy
Training Center
32%inclusion22 decks69 decks
0%synergy
Luxury Suite
30%inclusion21 decks69 decks
-1%synergy
Drowned Catacomb
30%inclusion21 decks69 decks
-12%synergy
Bloodstained Mire
30%inclusion21 decks69 decks
-5%synergy
Cavern of Souls
28%inclusion19 decks69 decks
20%synergy
Secluded Courtyard
28%inclusion19 decks69 decks
22%synergy
Morphic Pool
28%inclusion19 decks69 decks
-4%synergy
Haunted Ridge
28%inclusion19 decks69 decks
6%synergy
Scalding Tarn
25%inclusion17 decks69 decks
-8%synergy
Choked Estuary
25%inclusion17 decks69 decks
7%synergy
Dismal Backwater
23%inclusion16 decks69 decks
17%synergy
Shivan Reef
22%inclusion15 decks69 decks
-8%synergy
Seething Landscape
22%inclusion15 decks69 decks
5%synergy
Unclaimed Territory
22%inclusion15 decks69 decks
16%synergy
Sulfurous Springs
20%inclusion14 decks69 decks
-8%synergy
Shipwreck Marsh
19%inclusion13 decks69 decks
-6%synergy
Malakir Rebirth
19%inclusion13 decks69 decks
12%synergy
Rakdos Carnarium
17%inclusion12 decks69 decks
7%synergy
Myriad Landscape
17%inclusion12 decks69 decks
9%synergy
Darkwater Catacombs
17%inclusion12 decks69 decks
6%synergy
Swiftwater Cliffs
16%inclusion11 decks69 decks
10%synergy
Fell the Profane
14%inclusion10 decks69 decks
6%synergy
Fabled Passage
14%inclusion10 decks69 decks
7%synergy
Shadowblood Ridge
14%inclusion10 decks69 decks
5%synergy
Izzet Boilerworks
14%inclusion10 decks69 decks
4%synergy
Dimir Aqueduct
14%inclusion10 decks69 decks
3%synergy
Temple of Malice
14%inclusion10 decks69 decks
3%synergy
Underground River
14%inclusion10 decks69 decks
-13%synergy
Maestros Theater
14%inclusion10 decks69 decks
6%synergy
Stormcarved Coast
13%inclusion9 decks69 decks
-13%synergy
Undercity Sewers
10%inclusion7 decks69 decks
-3%synergy