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

Be'lakor, the Dark Master
Rank #121
116decks
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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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Roll-Roll-Roll-Roll
6.3%inclusion1 decks16 decks
6%synergy
Spaceshift
5.4%inclusion2 decks37 decks
5%synergy
Dark Fortress
2.6%inclusion1 decks38 decks
-2%synergy
High Synergy Cards
Herald of Slaanesh
98%inclusion114 decks116 decks
95%synergy
Kardur, Doomscourge
79%inclusion92 decks116 decks
75%synergy
Rakdos, Lord of Riots
76%inclusion88 decks116 decks
73%synergy
Lord of Change
74%inclusion86 decks116 decks
71%synergy
Archfiend of Depravity
74%inclusion86 decks116 decks
71%synergy
Varragoth, Bloodsky Sire
72%inclusion83 decks116 decks
69%synergy
Bloodthirster
72%inclusion83 decks116 decks
68%synergy
Rakdos, the Showstopper
68%inclusion79 decks116 decks
66%synergy
Great Unclean One
67%inclusion78 decks116 decks
65%synergy
Urza's Incubator
67%inclusion78 decks116 decks
64%synergy
Top Cards
Dark Ritual
67%inclusion78 decks116 decks
29%synergy
Raphael, Fiendish Savior
64%inclusion74 decks116 decks
62%synergy
Rune-Scarred Demon
64%inclusion74 decks116 decks
61%synergy
Chaos Defiler
64%inclusion74 decks116 decks
60%synergy
Demonic Counsel
63%inclusion73 decks116 decks
58%synergy
Rakdos, Patron of Chaos
63%inclusion73 decks116 decks
60%synergy
Liliana's Contract
63%inclusion73 decks116 decks
61%synergy
Whip of Erebos
62%inclusion72 decks116 decks
57%synergy
Bloodletter of Aclazotz
61%inclusion71 decks116 decks
58%synergy
Chaos Warp
57%inclusion66 decks116 decks
22%synergy
Game Changers
Demonic Tutor
39%inclusion45 decks116 decks
18%synergy
Rhystic Study
19%inclusion22 decks116 decks
-4%synergy
Cyclonic Rift
17%inclusion20 decks116 decks
-3%synergy
Jeska's Will
13%inclusion15 decks116 decks
-3%synergy
Fierce Guardianship
12%inclusion14 decks116 decks
-7%synergy
Bolas's Citadel
11%inclusion13 decks116 decks
6%synergy
Ancient Tomb
10%inclusion12 decks116 decks
-2%synergy
Vampiric Tutor
7.8%inclusion9 decks116 decks
-8%synergy
Creatures
Dream Devourer
53%inclusion62 decks116 decks
51%synergy
Sower of Discord
53%inclusion62 decks116 decks
52%synergy
Plague Drone
51%inclusion59 decks116 decks
48%synergy
Ardyn, the Usurper
50%inclusion55 decks109 decks
49%synergy
Roaming Throne
50%inclusion58 decks116 decks
41%synergy
Balor
50%inclusion58 decks116 decks
48%synergy
Bloodcrusher of Khorne
50%inclusion58 decks116 decks
48%synergy
Archfiend of Despair
46%inclusion53 decks116 decks
44%synergy
Harvester of Souls
44%inclusion51 decks116 decks
42%synergy
Burning-Rune Demon
44%inclusion51 decks116 decks
42%synergy
Ancient Cellarspawn
42%inclusion49 decks116 decks
41%synergy
Vilis, Broker of Blood
41%inclusion47 decks116 decks
38%synergy
Lord Xander, the Collector
39%inclusion45 decks116 decks
36%synergy
Gyruda, Doom of Depths
38%inclusion44 decks116 decks
36%synergy
Bloodgift Demon
37%inclusion43 decks116 decks
35%synergy
Doom Whisperer
33%inclusion38 decks116 decks
32%synergy
Abyssal Harvester
32%inclusion37 decks116 decks
30%synergy
Exalted Flamer of Tzeentch
30%inclusion35 decks116 decks
27%synergy
Valgavoth, Terror Eater
28%inclusion33 decks116 decks
26%synergy
Reaper from the Abyss
27%inclusion31 decks116 decks
26%synergy
Spark Double
25%inclusion29 decks116 decks
16%synergy
Shadowgrange Archfiend
22%inclusion26 decks116 decks
21%synergy
Aspiring Champion
22%inclusion25 decks116 decks
20%synergy
Demonlord Belzenlok
21%inclusion24 decks116 decks
20%synergy
Nightmare Shepherd
19%inclusion22 decks116 decks
18%synergy
Thassa, Deep-Dwelling
18%inclusion21 decks116 decks
15%synergy
Razaketh, the Foulblooded
17%inclusion20 decks116 decks
16%synergy
Valgavoth, Harrower of Souls
17%inclusion20 decks116 decks
15%synergy
Ob Nixilis, Unshackled
17%inclusion20 decks116 decks
16%synergy
Indulgent Tormentor
17%inclusion20 decks116 decks
14%synergy
Sakashima of a Thousand Faces
17%inclusion20 decks116 decks
14%synergy
Rot-Curse Rakshasa
17%inclusion19 decks112 decks
16%synergy
The Balrog of Moria
16%inclusion19 decks116 decks
12%synergy
Prince of Thralls
16%inclusion19 decks116 decks
15%synergy
Nightscape Familiar
16%inclusion18 decks116 decks
-11%synergy
Orcus, Prince of Undeath
16%inclusion18 decks116 decks
15%synergy
Heralds of Tzeentch
16%inclusion18 decks116 decks
14%synergy
Venomcrawler
15%inclusion17 decks116 decks
14%synergy
Lord of the Void
14%inclusion16 decks116 decks
13%synergy
Blood Speaker
13%inclusion15 decks116 decks
12%synergy
Demon of Dark Schemes
13%inclusion15 decks116 decks
12%synergy
The Speed Demon
13%inclusion15 decks116 decks
13%synergy
Pink Horror
12%inclusion14 decks116 decks
11%synergy
Glasspool Mimic
11%inclusion13 decks116 decks
9%synergy
Immersturm Raider
11%inclusion13 decks116 decks
11%synergy
Summon: G.F. Ifrit
10%inclusion10 decks104 decks
9%synergy
Seeker of Slaanesh
9.5%inclusion11 decks116 decks
9%synergy
Magnus the Red
9.5%inclusion11 decks116 decks
8%synergy
Desecration Demon
9.5%inclusion11 decks116 decks
9%synergy
Bringer of the Last Gift
8.6%inclusion10 decks116 decks
8%synergy
Instants
Counterspell
46%inclusion53 decks116 decks
1%synergy
Ghostly Flicker
38%inclusion44 decks116 decks
31%synergy
An Offer You Can't Refuse
32%inclusion37 decks116 decks
0%synergy
Terminate
32%inclusion37 decks116 decks
6%synergy
Bedevil
32%inclusion37 decks116 decks
16%synergy
Malakir Rebirth
30%inclusion35 decks116 decks
23%synergy
Essence Flux
28%inclusion32 decks116 decks
21%synergy
Rakdos Charm
24%inclusion28 decks116 decks
10%synergy
Brainstorm
22%inclusion26 decks116 decks
6%synergy
Mana Drain
19%inclusion22 decks116 decks
3%synergy
Swan Song
16%inclusion19 decks116 decks
-3%synergy
Blood for the Blood God!
16%inclusion19 decks116 decks
14%synergy
Deflecting Swat
16%inclusion19 decks116 decks
-3%synergy
Negate
16%inclusion18 decks116 decks
-6%synergy
Deadly Rollick
15%inclusion17 decks116 decks
-3%synergy
Arcane Denial
15%inclusion17 decks116 decks
-14%synergy
Withering Torment
15%inclusion17 decks116 decks
2%synergy
Teferi's Time Twist
14%inclusion16 decks116 decks
12%synergy
Displace
13%inclusion15 decks116 decks
11%synergy
Stubborn Denial
12%inclusion14 decks116 decks
10%synergy
Planar Incision
12%inclusion14 decks116 decks
10%synergy
Frantic Search
10%inclusion12 decks116 decks
-11%synergy
Fell the Profane
9.5%inclusion11 decks116 decks
1%synergy
Kill! Maim! Burn!
9.5%inclusion11 decks116 decks
8%synergy
Saw in Half
8.6%inclusion10 decks116 decks
3%synergy
Blur
7.8%inclusion9 decks116 decks
6%synergy
Sink into Stupor
6.9%inclusion8 decks116 decks
-3%synergy
Abrade
6.9%inclusion8 decks116 decks
-3%synergy
Reality Shift
6.0%inclusion7 decks116 decks
1%synergy
Entomb
5.2%inclusion6 decks116 decks
-0%synergy
Infernal Grasp
5.2%inclusion6 decks116 decks
0%synergy
Spell Pierce
5.2%inclusion6 decks116 decks
2%synergy
Hide on the Ceiling
5.1%inclusion5 decks99 decks
4%synergy
Sorceries
Blasphemous Act
52%inclusion60 decks116 decks
7%synergy
Reanimate
52%inclusion60 decks116 decks
26%synergy
Rite of Replication
51%inclusion59 decks116 decks
47%synergy
Kindred Dominance
41%inclusion48 decks116 decks
36%synergy
Patriarch's Bidding
40%inclusion46 decks116 decks
37%synergy
Feed the Swarm
26%inclusion30 decks116 decks
-2%synergy
Victimize
22%inclusion26 decks116 decks
13%synergy
Vandalblast
17%inclusion20 decks116 decks
0%synergy
Toxic Deluge
16%inclusion19 decks116 decks
-5%synergy
Mandate of Abaddon
13%inclusion15 decks116 decks
11%synergy
Faithless Looting
13%inclusion15 decks116 decks
-7%synergy
Haunting Voyage
12%inclusion14 decks116 decks
11%synergy
Night's Whisper
12%inclusion14 decks116 decks
7%synergy
Living Death
12%inclusion14 decks116 decks
6%synergy
Damnation
11%inclusion13 decks116 decks
4%synergy
Irenicus's Vile Duplication
10%inclusion12 decks116 decks
7%synergy
Bloodline Bidding
10%inclusion8 decks80 decks
8%synergy
Raise the Palisade
8.6%inclusion10 decks116 decks
6%synergy
Insatiable Avarice
7.8%inclusion9 decks116 decks
6%synergy
Persist
6.9%inclusion8 decks116 decks
4%synergy
Sign in Blood
6.9%inclusion8 decks116 decks
4%synergy
Dread Return
6.0%inclusion7 decks116 decks
3%synergy
Agadeem's Awakening
5.2%inclusion6 decks116 decks
4%synergy
Read the Bones
5.2%inclusion6 decks116 decks
3%synergy
Buried Alive
5.2%inclusion6 decks116 decks
1%synergy
Dreadbore
5.2%inclusion6 decks116 decks
4%synergy
Utility Artifacts
Herald's Horn
53%inclusion61 decks116 decks
46%synergy
Panharmonicon
47%inclusion54 decks116 decks
42%synergy
Lightning Greaves
34%inclusion39 decks116 decks
4%synergy
Conjurer's Closet
31%inclusion36 decks116 decks
27%synergy
Swiftfoot Boots
27%inclusion31 decks116 decks
-0%synergy
Jet Medallion
16%inclusion19 decks116 decks
14%synergy
Blade of Selves
13%inclusion15 decks116 decks
10%synergy
Sword of Hearth and Home
11%inclusion13 decks116 decks
10%synergy
Wayfarer's Bauble
9.5%inclusion11 decks116 decks
-1%synergy
The Darkness Crystal
7.3%inclusion8 decks109 decks
6%synergy
Helm of the Host
6.9%inclusion8 decks116 decks
5%synergy
Vanquisher's Banner
6.9%inclusion8 decks116 decks
4%synergy
Quicksilver Amulet
6.0%inclusion7 decks116 decks
6%synergy
Enchantments
Unholy Annex // Ritual Chamber
53%inclusion61 decks116 decks
51%synergy
Heartless Summoning
45%inclusion52 decks116 decks
43%synergy
Warstorm Surge
43%inclusion50 decks116 decks
40%synergy
Reflections of Littjara
41%inclusion48 decks116 decks
37%synergy
Molten Echoes
36%inclusion42 decks116 decks
33%synergy
Black Market Connections
25%inclusion29 decks116 decks
12%synergy
Animate Dead
22%inclusion26 decks116 decks
13%synergy
Sneak Attack
20%inclusion23 decks116 decks
16%synergy
Demonic Covenant
17%inclusion20 decks116 decks
17%synergy
Kindred Discovery
14%inclusion16 decks116 decks
9%synergy
Phyrexian Arena
13%inclusion15 decks116 decks
4%synergy
Virtue of Knowledge
12%inclusion14 decks116 decks
11%synergy
Collective Inferno
11%inclusion9 decks80 decks
10%synergy
Rakdos Joins Up
11%inclusion13 decks116 decks
10%synergy
Exquisite Blood
9.5%inclusion11 decks116 decks
8%synergy
Necromancy
7.8%inclusion9 decks116 decks
5%synergy
The Ruinous Powers
6.9%inclusion8 decks116 decks
5%synergy
Mystic Remora
6.0%inclusion7 decks116 decks
-9%synergy
Flameshadow Conjuring
5.2%inclusion6 decks116 decks
4%synergy
Planeswalkers
Ob Nixilis, the Adversary
5.2%inclusion6 decks116 decks
5%synergy
Ob Nixilis of the Black Oath
5.2%inclusion6 decks116 decks
5%synergy
Utility Lands
Reliquary Tower
45%inclusion52 decks116 decks
10%synergy
Urborg, Tomb of Yawgmoth
28%inclusion33 decks116 decks
15%synergy
Bojuka Bog
25%inclusion29 decks116 decks
1%synergy
Temple of the False God
24%inclusion28 decks116 decks
17%synergy
Westvale Abbey
11%inclusion13 decks116 decks
11%synergy
Command Beacon
10%inclusion12 decks116 decks
6%synergy
Otawara, Soaring City
10%inclusion12 decks116 decks
-5%synergy
Rogue's Passage
10%inclusion12 decks116 decks
-12%synergy
Takenuma, Abandoned Mire
9.5%inclusion11 decks116 decks
4%synergy
Cabal Coffers
8.6%inclusion10 decks116 decks
4%synergy
Three Tree City
8.6%inclusion10 decks116 decks
6%synergy
Mistrise Village
6.3%inclusion7 decks112 decks
-1%synergy
Molten Slagheap
6.0%inclusion7 decks116 decks
5%synergy
Forgotten Cave
5.2%inclusion6 decks116 decks
4%synergy
Mana Artifacts
Arcane Signet
91%inclusion105 decks116 decks
2%synergy
Sol Ring
90%inclusion104 decks116 decks
-0%synergy
Talisman of Indulgence
71%inclusion82 decks116 decks
26%synergy
Talisman of Dominance
67%inclusion78 decks116 decks
17%synergy
Talisman of Creativity
63%inclusion73 decks116 decks
19%synergy
Fellwar Stone
38%inclusion44 decks116 decks
2%synergy
Chromatic Lantern
36%inclusion42 decks116 decks
23%synergy
Rakdos Signet
34%inclusion40 decks116 decks
3%synergy
Relic of Sauron
32%inclusion37 decks116 decks
13%synergy
Dimir Signet
29%inclusion34 decks116 decks
-4%synergy
Séance Board
29%inclusion34 decks116 decks
28%synergy
Thought Vessel
22%inclusion25 decks116 decks
0%synergy
Izzet Signet
17%inclusion20 decks116 decks
-14%synergy
Cursed Mirror
16%inclusion19 decks116 decks
11%synergy
Commander's Sphere
14%inclusion16 decks116 decks
-4%synergy
Thran Dynamo
13%inclusion15 decks116 decks
8%synergy
Patchwork Banner
12%inclusion14 decks116 decks
8%synergy
Mind Stone
10%inclusion12 decks116 decks
-2%synergy
Worn Powerstone
9.5%inclusion11 decks116 decks
5%synergy
The Soul Stone
6.9%inclusion7 decks101 decks
2%synergy
Decanter of Endless Water
5.2%inclusion6 decks116 decks
1%synergy
Gilded Lotus
5.2%inclusion6 decks116 decks
2%synergy
Lands
Swamp
97%inclusion113 decks116 decks
5%synergy
Command Tower
97%inclusion112 decks116 decks
5%synergy
Mountain
96%inclusion111 decks116 decks
4%synergy
Island
96%inclusion111 decks116 decks
3%synergy
Path of Ancestry
73%inclusion85 decks116 decks
42%synergy
Crumbling Necropolis
70%inclusion81 decks116 decks
18%synergy
Exotic Orchard
68%inclusion79 decks116 decks
11%synergy
Xander's Lounge
63%inclusion73 decks116 decks
24%synergy
Watery Grave
58%inclusion67 decks116 decks
10%synergy
Blood Crypt
55%inclusion64 decks116 decks
9%synergy
Sunken Hollow
55%inclusion64 decks116 decks
15%synergy
Dragonskull Summit
52%inclusion60 decks116 decks
5%synergy
Steam Vents
49%inclusion57 decks116 decks
3%synergy
Bloodstained Mire
44%inclusion51 decks116 decks
9%synergy
Luxury Suite
40%inclusion46 decks116 decks
8%synergy
Sulfurous Springs
40%inclusion46 decks116 decks
11%synergy
Smoldering Marsh
39%inclusion45 decks116 decks
1%synergy
Sulfur Falls
39%inclusion45 decks116 decks
-9%synergy
Drowned Catacomb
39%inclusion45 decks116 decks
-5%synergy
Foreboding Ruins
38%inclusion44 decks116 decks
19%synergy
Polluted Delta
37%inclusion43 decks116 decks
2%synergy
Cavern of Souls
34%inclusion40 decks116 decks
27%synergy
Scalding Tarn
33%inclusion38 decks116 decks
0%synergy
Underground River
32%inclusion37 decks116 decks
4%synergy
Morphic Pool
31%inclusion36 decks116 decks
-0%synergy
Shivan Reef
30%inclusion35 decks116 decks
0%synergy
Malakir Rebirth
30%inclusion35 decks116 decks
23%synergy
Training Center
30%inclusion35 decks116 decks
-1%synergy
Haunted Ridge
29%inclusion34 decks116 decks
8%synergy
Unclaimed Territory
26%inclusion30 decks116 decks
20%synergy
Secluded Courtyard
26%inclusion30 decks116 decks
19%synergy
Shipwreck Marsh
24%inclusion28 decks116 decks
-0%synergy
Seething Landscape
23%inclusion27 decks116 decks
8%synergy
Stormcarved Coast
23%inclusion27 decks116 decks
-3%synergy
Evolving Wilds
22%inclusion25 decks116 decks
-1%synergy
Terramorphic Expanse
18%inclusion21 decks116 decks
-1%synergy
Raucous Theater
17%inclusion20 decks116 decks
7%synergy
Dimir Aqueduct
16%inclusion19 decks116 decks
6%synergy
Rakdos Carnarium
16%inclusion18 decks116 decks
6%synergy
Choked Estuary
16%inclusion18 decks116 decks
-3%synergy
Graven Cairns
15%inclusion17 decks116 decks
8%synergy
Reflecting Pool
15%inclusion17 decks116 decks
6%synergy
Undercity Sewers
14%inclusion16 decks116 decks
1%synergy
Blazemire Verge
14%inclusion16 decks116 decks
4%synergy
Clearwater Pathway
13%inclusion15 decks116 decks
7%synergy
City of Brass
13%inclusion15 decks116 decks
-1%synergy
Tainted Isle
12%inclusion14 decks116 decks
8%synergy
Myriad Landscape
12%inclusion14 decks116 decks
4%synergy
Fabled Passage
11%inclusion13 decks116 decks
4%synergy
Dismal Backwater
11%inclusion13 decks116 decks
5%synergy
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