Be'lakor, the Dark Master (Commander) - 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
Echocasting Symposium
4.4%inclusion9 decks204 decks
3%synergy
Multiversal Recruitment
3.3%inclusion2 decks61 decks
3%synergy
Tragedy Feaster
2.6%inclusion5 decks196 decks
2%synergy
Decorum Dissertation
2.5%inclusion5 decks199 decks
1%synergy
Improvisation Capstone
1.9%inclusion4 decks212 decks
0%synergy
High Synergy Cards
Herald of Slaanesh
95%inclusion2.93K decks3.07K decks
92%synergy
Bloodthirster
76%inclusion2.34K decks3.07K decks
73%synergy
Rakdos, the Showstopper
73%inclusion2.24K decks3.07K decks
70%synergy
Kardur, Doomscourge
73%inclusion2.23K decks3.07K decks
68%synergy
Great Unclean One
70%inclusion2.16K decks3.07K decks
67%synergy
Rakdos, Lord of Riots
71%inclusion2.17K decks3.07K decks
67%synergy
Lord of Change
68%inclusion2.10K decks3.07K decks
66%synergy
Archfiend of Depravity
68%inclusion2.10K decks3.07K decks
65%synergy
Varragoth, Bloodsky Sire
65%inclusion1.99K decks3.07K decks
62%synergy
Raphael, Fiendish Savior
64%inclusion1.97K decks3.07K decks
62%synergy
Top Cards
Dark Ritual
65%inclusion1.99K decks3.07K decks
27%synergy
Herald's Horn
63%inclusion1.95K decks3.07K decks
57%synergy
Urza's Incubator
63%inclusion1.93K decks3.07K decks
59%synergy
Liliana's Contract
63%inclusion1.93K decks3.07K decks
61%synergy
Plague Drone
62%inclusion1.90K decks3.07K decks
59%synergy
Rune-Scarred Demon
62%inclusion1.89K decks3.07K decks
59%synergy
Rakdos, Patron of Chaos
62%inclusion1.89K decks3.07K decks
59%synergy
Chaos Warp
60%inclusion1.85K decks3.07K decks
26%synergy
Blasphemous Act
59%inclusion1.81K decks3.07K decks
15%synergy
Bloodcrusher of Khorne
59%inclusion1.81K decks3.07K decks
57%synergy
Game Changers
Demonic Tutor
33%inclusion1K decks3.07K decks
12%synergy
Cyclonic Rift
31%inclusion956 decks3.07K decks
10%synergy
Rhystic Study
24%inclusion750 decks3.07K decks
1%synergy
Fierce Guardianship
17%inclusion530 decks3.07K decks
-2%synergy
Vampiric Tutor
15%inclusion464 decks3.07K decks
-1%synergy
Jeska's Will
14%inclusion443 decks3.07K decks
-2%synergy
Ancient Tomb
14%inclusion423 decks3.07K decks
1%synergy
Bolas's Citadel
7.2%inclusion222 decks3.07K decks
2%synergy
Creatures
Chaos Defiler
56%inclusion1.72K decks3.07K decks
52%synergy
Bloodletter of Aclazotz
54%inclusion1.67K decks3.07K decks
51%synergy
Balor
53%inclusion1.63K decks3.07K decks
51%synergy
Dream Devourer
53%inclusion1.62K decks3.07K decks
51%synergy
Harvester of Souls
52%inclusion1.59K decks3.07K decks
50%synergy
Sower of Discord
52%inclusion1.58K decks3.07K decks
50%synergy
Vilis, Broker of Blood
47%inclusion1.43K decks3.07K decks
45%synergy
Lord Xander, the Collector
46%inclusion1.40K decks3.07K decks
43%synergy
Burning-Rune Demon
45%inclusion1.39K decks3.07K decks
43%synergy
Ardyn, the Usurper
43%inclusion217 decks508 decks
41%synergy
Roaming Throne
41%inclusion1.27K decks3.07K decks
33%synergy
Ancient Cellarspawn
41%inclusion919 decks2.25K decks
39%synergy
Bloodgift Demon
41%inclusion1.24K decks3.07K decks
38%synergy
Archfiend of Despair
40%inclusion1.23K decks3.07K decks
38%synergy
Gyruda, Doom of Depths
39%inclusion1.19K decks3.07K decks
37%synergy
Exalted Flamer of Tzeentch
39%inclusion1.19K decks3.07K decks
36%synergy
Valgavoth, Terror Eater
33%inclusion780 decks2.40K decks
30%synergy
Abyssal Harvester
32%inclusion497 decks1.56K decks
30%synergy
Ob Nixilis, Unshackled
31%inclusion938 decks3.07K decks
29%synergy
Aspiring Champion
30%inclusion925 decks3.07K decks
29%synergy
Reaper from the Abyss
29%inclusion901 decks3.07K decks
28%synergy
Venomcrawler
27%inclusion816 decks3.07K decks
26%synergy
Spark Double
25%inclusion776 decks3.07K decks
18%synergy
Orcus, Prince of Undeath
25%inclusion759 decks3.07K decks
24%synergy
The Balrog of Moria
24%inclusion729 decks3.07K decks
19%synergy
Indulgent Tormentor
22%inclusion690 decks3.07K decks
19%synergy
Lord of the Void
22%inclusion684 decks3.07K decks
21%synergy
Razaketh, the Foulblooded
21%inclusion647 decks3.07K decks
20%synergy
Doom Whisperer
20%inclusion618 decks3.07K decks
19%synergy
Heralds of Tzeentch
20%inclusion618 decks3.07K decks
19%synergy
Demonlord Belzenlok
20%inclusion609 decks3.07K decks
19%synergy
Valgavoth, Harrower of Souls
19%inclusion467 decks2.40K decks
17%synergy
Seeker of Slaanesh
19%inclusion597 decks3.07K decks
19%synergy
Magnus the Red
19%inclusion585 decks3.07K decks
18%synergy
Crabomination
18%inclusion558 decks3.07K decks
17%synergy
Prince of Thralls
18%inclusion554 decks3.07K decks
17%synergy
Pink Horror
18%inclusion544 decks3.07K decks
16%synergy
Master of Cruelties
17%inclusion524 decks3.07K decks
16%synergy
Shadowgrange Archfiend
17%inclusion511 decks3.07K decks
16%synergy
Nightscape Familiar
17%inclusion508 decks3.07K decks
-10%synergy
Mortarion, Daemon Primarch
16%inclusion497 decks3.07K decks
15%synergy
Thassa, Deep-Dwelling
16%inclusion486 decks3.07K decks
13%synergy
Nightmare Shepherd
16%inclusion477 decks3.07K decks
15%synergy
Blood Speaker
15%inclusion468 decks3.07K decks
15%synergy
Overseer of the Damned
15%inclusion449 decks3.07K decks
14%synergy
Rot-Curse Rakshasa
15%inclusion78 decks535 decks
14%synergy
Hidetsugu and Kairi
14%inclusion429 decks3.07K decks
13%synergy
Rakdos, the Muscle
13%inclusion413 decks3.07K decks
12%synergy
Rakshasa Debaser
12%inclusion373 decks3.07K decks
11%synergy
Keeper of Secrets
12%inclusion354 decks3.07K decks
10%synergy
Instants
Counterspell
50%inclusion1.52K decks3.07K decks
5%synergy
Ghostly Flicker
40%inclusion1.24K decks3.07K decks
34%synergy
Bedevil
39%inclusion1.20K decks3.07K decks
24%synergy
Terminate
36%inclusion1.11K decks3.07K decks
11%synergy
Brainstorm
33%inclusion1.02K decks3.07K decks
16%synergy
Blood for the Blood God!
25%inclusion773 decks3.07K decks
23%synergy
Mana Drain
23%inclusion694 decks3.07K decks
7%synergy
Rakdos Charm
21%inclusion653 decks3.07K decks
6%synergy
Withering Torment
21%inclusion486 decks2.29K decks
9%synergy
Essence Flux
21%inclusion639 decks3.07K decks
15%synergy
Negate
21%inclusion630 decks3.07K decks
-2%synergy
An Offer You Can't Refuse
19%inclusion580 decks3.07K decks
-12%synergy
Arcane Denial
19%inclusion580 decks3.07K decks
-10%synergy
Displace
17%inclusion537 decks3.07K decks
15%synergy
Kill! Maim! Burn!
17%inclusion528 decks3.07K decks
16%synergy
Deflecting Swat
17%inclusion510 decks3.07K decks
-3%synergy
Malakir Rebirth
14%inclusion424 decks3.07K decks
7%synergy
Deadly Rollick
14%inclusion422 decks3.07K decks
-4%synergy
Planar Incision
13%inclusion407 decks3.07K decks
11%synergy
Swan Song
10%inclusion317 decks3.07K decks
-9%synergy
Nurgle's Conscription
10%inclusion308 decks3.07K decks
9%synergy
Teferi's Time Twist
10%inclusion300 decks3.07K decks
8%synergy
Frantic Search
9.3%inclusion286 decks3.07K decks
-12%synergy
Fell the Profane
8.4%inclusion258 decks3.07K decks
0%synergy
Chaos Mutation
8.4%inclusion258 decks3.07K decks
7%synergy
Infernal Grasp
8.0%inclusion247 decks3.07K decks
3%synergy
Reverberate
8.0%inclusion246 decks3.07K decks
5%synergy
Blur
6.8%inclusion208 decks3.07K decks
5%synergy
Entomb
5.6%inclusion172 decks3.07K decks
-0%synergy
Thrill of Possibility
5.4%inclusion165 decks3.07K decks
-6%synergy
Abrade
5.4%inclusion165 decks3.07K decks
-4%synergy
Bituminous Blast
5.3%inclusion164 decks3.07K decks
4%synergy
Sink into Stupor
5.3%inclusion163 decks3.07K decks
-4%synergy
Bile Blight
5.3%inclusion162 decks3.07K decks
5%synergy
Valakut Awakening
5.2%inclusion161 decks3.07K decks
2%synergy
Sorceries
Demonic Counsel
52%inclusion1.25K decks2.40K decks
47%synergy
Reanimate
45%inclusion1.38K decks3.07K decks
20%synergy
Rite of Replication
44%inclusion1.36K decks3.07K decks
40%synergy
Patriarch's Bidding
42%inclusion1.29K decks3.07K decks
39%synergy
Kindred Dominance
37%inclusion1.15K decks3.07K decks
33%synergy
Feed the Swarm
36%inclusion1.09K decks3.07K decks
8%synergy
Mandate of Abaddon
31%inclusion957 decks3.07K decks
29%synergy
Toxic Deluge
23%inclusion700 decks3.07K decks
2%synergy
Vandalblast
19%inclusion580 decks3.07K decks
3%synergy
Victimize
17%inclusion525 decks3.07K decks
8%synergy
Decree of Pain
16%inclusion476 decks3.07K decks
11%synergy
Damnation
14%inclusion427 decks3.07K decks
6%synergy
Faithless Looting
14%inclusion417 decks3.07K decks
-6%synergy
Blight Grenade
12%inclusion379 decks3.07K decks
11%synergy
Living Death
12%inclusion363 decks3.07K decks
6%synergy
Sign in Blood
11%inclusion328 decks3.07K decks
7%synergy
Night's Whisper
10%inclusion312 decks3.07K decks
6%synergy
Bloodline Bidding
10%inclusion35 decks353 decks
9%synergy
Haunting Voyage
10%inclusion303 decks3.07K decks
9%synergy
Irenicus's Vile Duplication
9.0%inclusion276 decks3.07K decks
6%synergy
Blasphemous Edict
8.3%inclusion130 decks1.57K decks
2%synergy
Read the Bones
8.1%inclusion249 decks3.07K decks
6%synergy
Dread Return
8.0%inclusion244 decks3.07K decks
5%synergy
Windfall
7.6%inclusion234 decks3.07K decks
-16%synergy
Persist
7.2%inclusion220 decks3.07K decks
4%synergy
Raise the Palisade
7.0%inclusion214 decks3.07K decks
5%synergy
Ponder
6.5%inclusion199 decks3.07K decks
-2%synergy
Dreadbore
6.1%inclusion187 decks3.07K decks
4%synergy
Deny Reality
5.9%inclusion182 decks3.07K decks
5%synergy
Kindred Charge
5.3%inclusion163 decks3.07K decks
5%synergy
Utility Artifacts
Whip of Erebos
52%inclusion1.60K decks3.07K decks
47%synergy
Panharmonicon
39%inclusion1.20K decks3.07K decks
34%synergy
Lightning Greaves
29%inclusion905 decks3.07K decks
0%synergy
Wayfarer's Bauble
23%inclusion691 decks3.07K decks
12%synergy
Conjurer's Closet
21%inclusion639 decks3.07K decks
17%synergy
Swiftfoot Boots
20%inclusion619 decks3.07K decks
-6%synergy
Jet Medallion
14%inclusion438 decks3.07K decks
11%synergy
Quicksilver Amulet
11%inclusion349 decks3.07K decks
11%synergy
Blade of Selves
11%inclusion342 decks3.07K decks
9%synergy
Helm of the Host
11%inclusion329 decks3.07K decks
8%synergy
Sword of Hearth and Home
10%inclusion295 decks3.07K decks
9%synergy
Bontu's Monument
9.0%inclusion277 decks3.07K decks
8%synergy
Vanquisher's Banner
7.7%inclusion237 decks3.07K decks
5%synergy
Drach'Nyen
7.7%inclusion237 decks3.07K decks
7%synergy
Elbrus, the Binding Blade
7.6%inclusion232 decks3.07K decks
7%synergy
Gathering Stone
5.1%inclusion18 decks353 decks
4%synergy
Enchantments
Warstorm Surge
59%inclusion1.81K decks3.07K decks
55%synergy
Reflections of Littjara
46%inclusion1.41K decks3.07K decks
41%synergy
Unholy Annex // Ritual Chamber
37%inclusion838 decks2.27K decks
35%synergy
Molten Echoes
35%inclusion1.08K decks3.07K decks
32%synergy
Heartless Summoning
30%inclusion928 decks3.07K decks
29%synergy
Demonic Covenant
25%inclusion547 decks2.22K decks
24%synergy
Kindred Discovery
21%inclusion653 decks3.07K decks
16%synergy
Animate Dead
20%inclusion627 decks3.07K decks
12%synergy
Rakdos Joins Up
20%inclusion607 decks3.07K decks
19%synergy
Black Market Connections
19%inclusion597 decks3.07K decks
7%synergy
Sneak Attack
18%inclusion547 decks3.07K decks
14%synergy
Phyrexian Arena
14%inclusion420 decks3.07K decks
4%synergy
The Ruinous Powers
12%inclusion367 decks3.07K decks
10%synergy
Nurgle's Rot
10%inclusion319 decks3.07K decks
10%synergy
Collective Inferno
10%inclusion36 decks353 decks
9%synergy
Virtue of Knowledge
9.4%inclusion287 decks3.07K decks
8%synergy
Mystic Remora
9.1%inclusion280 decks3.07K decks
-7%synergy
Exquisite Blood
7.6%inclusion234 decks3.07K decks
6%synergy
Virtue of Persistence
5.5%inclusion168 decks3.07K decks
3%synergy
Call to the Kindred
5.3%inclusion162 decks3.07K decks
5%synergy
The Horus Heresy
5.1%inclusion155 decks3.07K decks
4%synergy
Necromancy
5.0%inclusion154 decks3.07K decks
2%synergy
Planeswalkers
Ob Nixilis, the Adversary
7.1%inclusion218 decks3.07K decks
6%synergy
Ob Nixilis of the Black Oath
6.8%inclusion208 decks3.07K decks
6%synergy
Utility Lands
Reliquary Tower
44%inclusion1.36K decks3.07K decks
9%synergy
Bojuka Bog
33%inclusion1.03K decks3.07K decks
9%synergy
Urborg, Tomb of Yawgmoth
29%inclusion897 decks3.07K decks
15%synergy
Temple of the False God
28%inclusion871 decks3.07K decks
21%synergy
Cabal Coffers
17%inclusion513 decks3.07K decks
12%synergy
Three Tree City
16%inclusion455 decks2.90K decks
13%synergy
Command Beacon
12%inclusion371 decks3.07K decks
7%synergy
Molten Slagheap
11%inclusion352 decks3.07K decks
10%synergy
Westvale Abbey
11%inclusion323 decks3.07K decks
10%synergy
Barren Moor
10%inclusion319 decks3.07K decks
9%synergy
Otawara, Soaring City
10%inclusion312 decks3.07K decks
-6%synergy
Takenuma, Abandoned Mire
10%inclusion308 decks3.07K decks
5%synergy
Rogue's Passage
10%inclusion300 decks3.07K decks
-12%synergy
Forgotten Cave
10%inclusion294 decks3.07K decks
8%synergy
Shizo, Death's Storehouse
6.5%inclusion201 decks3.07K decks
3%synergy
Arena of Glory
5.2%inclusion161 decks3.07K decks
0%synergy
Mana Artifacts
Sol Ring
94%inclusion2.87K decks3.07K decks
4%synergy
Arcane Signet
85%inclusion2.61K decks3.07K decks
-3%synergy
Talisman of Dominance
71%inclusion2.17K decks3.07K decks
21%synergy
Talisman of Indulgence
70%inclusion2.14K decks3.07K decks
26%synergy
Talisman of Creativity
63%inclusion1.93K decks3.07K decks
18%synergy
Chromatic Lantern
51%inclusion1.56K decks3.07K decks
37%synergy
Rakdos Signet
41%inclusion1.25K decks3.07K decks
8%synergy
Séance Board
38%inclusion853 decks2.23K decks
37%synergy
Dimir Signet
32%inclusion993 decks3.07K decks
-2%synergy
Relic of Sauron
31%inclusion955 decks3.07K decks
12%synergy
Fellwar Stone
28%inclusion850 decks3.07K decks
-8%synergy
Commander's Sphere
27%inclusion814 decks3.07K decks
8%synergy
Izzet Signet
22%inclusion685 decks3.07K decks
-10%synergy
Thought Vessel
19%inclusion589 decks3.07K decks
-2%synergy
Patchwork Banner
18%inclusion521 decks2.84K decks
15%synergy
Worn Powerstone
17%inclusion508 decks3.07K decks
12%synergy
Thran Dynamo
11%inclusion324 decks3.07K decks
6%synergy
Mind Stone
8.0%inclusion246 decks3.07K decks
-5%synergy
Gilded Lotus
6.2%inclusion189 decks3.07K decks
3%synergy
The Soul Stone
5.6%inclusion26 decks467 decks
1%synergy
Cursed Mirror
5.2%inclusion159 decks3.07K decks
-0%synergy
Lands
Swamp
98%inclusion3.01K decks3.07K decks
6%synergy
Mountain
97%inclusion2.97K decks3.07K decks
5%synergy
Command Tower
96%inclusion2.95K decks3.07K decks
4%synergy
Island
95%inclusion2.93K decks3.07K decks
3%synergy
Path of Ancestry
73%inclusion2.25K decks3.07K decks
43%synergy
Crumbling Necropolis
69%inclusion2.13K decks3.07K decks
17%synergy
Exotic Orchard
66%inclusion2.01K decks3.07K decks
9%synergy
Sunken Hollow
56%inclusion1.71K decks3.07K decks
16%synergy
Xander's Lounge
55%inclusion1.68K decks3.07K decks
15%synergy
Blood Crypt
51%inclusion1.56K decks3.07K decks
5%synergy
Dragonskull Summit
50%inclusion1.54K decks3.07K decks
5%synergy
Watery Grave
50%inclusion1.52K decks3.07K decks
2%synergy
Steam Vents
47%inclusion1.43K decks3.07K decks
1%synergy
Luxury Suite
41%inclusion1.26K decks3.07K decks
10%synergy
Drowned Catacomb
40%inclusion1.23K decks3.07K decks
-3%synergy
Foreboding Ruins
39%inclusion1.20K decks3.07K decks
21%synergy
Morphic Pool
39%inclusion1.19K decks3.07K decks
7%synergy
Smoldering Marsh
37%inclusion1.15K decks3.07K decks
0%synergy
Training Center
36%inclusion1.12K decks3.07K decks
5%synergy
Bloodstained Mire
36%inclusion1.11K decks3.07K decks
1%synergy
Sulfur Falls
34%inclusion1.06K decks3.07K decks
-12%synergy
Polluted Delta
34%inclusion1.05K decks3.07K decks
-1%synergy
Cavern of Souls
32%inclusion996 decks3.07K decks
25%synergy
Evolving Wilds
32%inclusion983 decks3.07K decks
9%synergy
Scalding Tarn
30%inclusion926 decks3.07K decks
-2%synergy
Terramorphic Expanse
29%inclusion895 decks3.07K decks
10%synergy
Shipwreck Marsh
27%inclusion816 decks3.07K decks
2%synergy
Sulfurous Springs
26%inclusion796 decks3.07K decks
-2%synergy
Seething Landscape
25%inclusion770 decks3.07K decks
9%synergy
Haunted Ridge
25%inclusion761 decks3.07K decks
4%synergy
Shivan Reef
24%inclusion737 decks3.07K decks
-6%synergy
Unclaimed Territory
23%inclusion692 decks3.07K decks
17%synergy
Secluded Courtyard
22%inclusion687 decks3.07K decks
17%synergy
Stormcarved Coast
21%inclusion630 decks3.07K decks
-5%synergy
Underground River
20%inclusion623 decks3.07K decks
-8%synergy
Dismal Backwater
17%inclusion519 decks3.07K decks
11%synergy
Swiftwater Cliffs
16%inclusion476 decks3.07K decks
9%synergy
Malakir Rebirth
14%inclusion424 decks3.07K decks
7%synergy
Rakdos Carnarium
14%inclusion417 decks3.07K decks
4%synergy
Raucous Theater
13%inclusion404 decks3.07K decks
2%synergy
Reflecting Pool
13%inclusion390 decks3.07K decks
4%synergy
Myriad Landscape
13%inclusion388 decks3.07K decks
4%synergy
Blazemire Verge
12%inclusion279 decks2.35K decks
2%synergy
Dimir Aqueduct
11%inclusion347 decks3.07K decks
0%synergy
Badlands
11%inclusion337 decks3.07K decks
-5%synergy
Underground Sea
11%inclusion328 decks3.07K decks
-5%synergy
Undercity Sewers
11%inclusion325 decks3.07K decks
-2%synergy
Volcanic Island
10%inclusion313 decks3.07K decks
-5%synergy
Blightstep Pathway
10%inclusion302 decks3.07K decks
4%synergy
Gloomlake Verge
10%inclusion230 decks2.34K decks
1%synergy