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

Be'lakor, the Dark Master
Rank #118
142decks
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
Spaceshift
14%inclusion1 decks7 decks
14%synergy
Too Evil to Stay Dead
14%inclusion1 decks7 decks
14%synergy
Dark Fortress
14%inclusion1 decks7 decks
13%synergy
Hidden Lair
14%inclusion1 decks7 decks
13%synergy
Echocasting Symposium
10%inclusion3 decks30 decks
9%synergy
High Synergy Cards
Herald of Slaanesh
92%inclusion131 decks142 decks
89%synergy
Rakdos, the Showstopper
77%inclusion110 decks142 decks
75%synergy
Bloodthirster
73%inclusion104 decks142 decks
70%synergy
Urza's Incubator
70%inclusion99 decks142 decks
66%synergy
Kardur, Doomscourge
70%inclusion100 decks142 decks
66%synergy
Rakdos, Lord of Riots
69%inclusion98 decks142 decks
66%synergy
Great Unclean One
67%inclusion95 decks142 decks
64%synergy
Bloodletter of Aclazotz
67%inclusion95 decks142 decks
64%synergy
Rakdos, Patron of Chaos
65%inclusion93 decks142 decks
63%synergy
Lord of Change
65%inclusion93 decks142 decks
63%synergy
Top Cards
Whip of Erebos
63%inclusion90 decks142 decks
59%synergy
Archfiend of Depravity
59%inclusion84 decks142 decks
56%synergy
Herald's Horn
56%inclusion79 decks142 decks
49%synergy
Roaming Throne
56%inclusion79 decks142 decks
47%synergy
Blasphemous Act
56%inclusion79 decks142 decks
11%synergy
Liliana's Contract
54%inclusion77 decks142 decks
52%synergy
Varragoth, Bloodsky Sire
54%inclusion77 decks142 decks
52%synergy
Balor
53%inclusion75 decks142 decks
51%synergy
Dark Ritual
53%inclusion75 decks142 decks
15%synergy
Chaos Warp
52%inclusion74 decks142 decks
17%synergy
Game Changers
Demonic Tutor
5.6%inclusion8 decks142 decks
-15%synergy
Creatures
Raphael, Fiendish Savior
52%inclusion74 decks142 decks
50%synergy
Chaos Defiler
51%inclusion72 decks142 decks
47%synergy
Archfiend of Despair
49%inclusion70 decks142 decks
47%synergy
Rune-Scarred Demon
49%inclusion69 decks142 decks
46%synergy
Vilis, Broker of Blood
49%inclusion69 decks142 decks
46%synergy
Plague Drone
48%inclusion68 decks142 decks
45%synergy
Bloodcrusher of Khorne
48%inclusion68 decks142 decks
45%synergy
Gyruda, Doom of Depths
47%inclusion67 decks142 decks
45%synergy
Harvester of Souls
46%inclusion66 decks142 decks
44%synergy
Sower of Discord
45%inclusion64 decks142 decks
43%synergy
Ardyn, the Usurper
43%inclusion45 decks105 decks
41%synergy
Lord Xander, the Collector
38%inclusion54 decks142 decks
35%synergy
Valgavoth, Terror Eater
38%inclusion51 decks136 decks
35%synergy
Dream Devourer
37%inclusion53 decks142 decks
35%synergy
Ancient Cellarspawn
37%inclusion49 decks134 decks
35%synergy
Exalted Flamer of Tzeentch
35%inclusion50 decks142 decks
32%synergy
Reaper from the Abyss
34%inclusion48 decks142 decks
33%synergy
Thassa, Deep-Dwelling
32%inclusion46 decks142 decks
29%synergy
Spark Double
32%inclusion45 decks142 decks
24%synergy
Bloodgift Demon
31%inclusion44 decks142 decks
29%synergy
Doom Whisperer
30%inclusion43 decks142 decks
29%synergy
Burning-Rune Demon
29%inclusion41 decks142 decks
27%synergy
Abyssal Harvester
28%inclusion36 decks129 decks
26%synergy
Ob Nixilis, Unshackled
26%inclusion37 decks142 decks
25%synergy
Valgavoth, Harrower of Souls
25%inclusion34 decks136 decks
23%synergy
Shadowgrange Archfiend
25%inclusion35 decks142 decks
24%synergy
Lord of the Void
24%inclusion34 decks142 decks
23%synergy
Sakashima of a Thousand Faces
23%inclusion33 decks142 decks
20%synergy
Aspiring Champion
23%inclusion33 decks142 decks
22%synergy
Orcus, Prince of Undeath
23%inclusion32 decks142 decks
22%synergy
Nightscape Familiar
20%inclusion29 decks142 decks
-7%synergy
Master of Cruelties
20%inclusion29 decks142 decks
20%synergy
Prince of Thralls
20%inclusion28 decks142 decks
19%synergy
Demonlord Belzenlok
19%inclusion27 decks142 decks
18%synergy
The Balrog of Moria
18%inclusion26 decks142 decks
14%synergy
Venomcrawler
17%inclusion24 decks142 decks
16%synergy
Crabomination
17%inclusion24 decks142 decks
16%synergy
The Speed Demon
17%inclusion20 decks119 decks
16%synergy
Nightmare Shepherd
15%inclusion22 decks142 decks
15%synergy
Demon of Dark Schemes
15%inclusion21 decks142 decks
14%synergy
Phyrexian Metamorph
14%inclusion20 decks142 decks
9%synergy
Razaketh, the Foulblooded
14%inclusion20 decks142 decks
13%synergy
Phantasmal Image
14%inclusion20 decks142 decks
11%synergy
Sakashima the Impostor
13%inclusion19 decks142 decks
12%synergy
Rakdos, the Muscle
13%inclusion19 decks142 decks
12%synergy
Overseer of the Damned
13%inclusion18 decks142 decks
12%synergy
Mortarion, Daemon Primarch
13%inclusion18 decks142 decks
12%synergy
Glasspool Mimic
13%inclusion18 decks142 decks
11%synergy
Rot-Curse Rakshasa
12%inclusion14 decks113 decks
12%synergy
Seeker of Slaanesh
12%inclusion17 decks142 decks
11%synergy
Instants
Counterspell
45%inclusion64 decks142 decks
1%synergy
Mana Drain
34%inclusion48 decks142 decks
18%synergy
Ghostly Flicker
32%inclusion46 decks142 decks
26%synergy
Bedevil
30%inclusion42 decks142 decks
14%synergy
Terminate
30%inclusion42 decks142 decks
4%synergy
Malakir Rebirth
25%inclusion36 decks142 decks
19%synergy
Essence Flux
24%inclusion34 decks142 decks
18%synergy
An Offer You Can't Refuse
23%inclusion32 decks142 decks
-8%synergy
Withering Torment
22%inclusion30 decks134 decks
10%synergy
Fell the Profane
20%inclusion28 decks142 decks
11%synergy
Deadly Rollick
19%inclusion27 decks142 decks
1%synergy
Rakdos Charm
17%inclusion24 decks142 decks
2%synergy
Arcane Denial
17%inclusion24 decks142 decks
-12%synergy
Brainstorm
17%inclusion24 decks142 decks
-0%synergy
Swan Song
17%inclusion24 decks142 decks
-3%synergy
Negate
15%inclusion22 decks142 decks
-7%synergy
Displace
15%inclusion21 decks142 decks
12%synergy
Valakut Awakening
13%inclusion19 decks142 decks
10%synergy
Sink into Stupor
13%inclusion19 decks142 decks
4%synergy
Blood for the Blood God!
11%inclusion16 decks142 decks
9%synergy
Planar Incision
11%inclusion16 decks142 decks
9%synergy
Deflecting Swat
11%inclusion16 decks142 decks
-8%synergy
Kill! Maim! Burn!
11%inclusion15 decks142 decks
9%synergy
Teferi's Time Twist
9.2%inclusion13 decks142 decks
7%synergy
Bolt Bend
8.5%inclusion12 decks142 decks
6%synergy
Frantic Search
8.5%inclusion12 decks142 decks
-12%synergy
Abrade
7.7%inclusion11 decks142 decks
-2%synergy
Infernal Grasp
7.7%inclusion11 decks142 decks
3%synergy
Chaos Mutation
7.0%inclusion10 decks142 decks
6%synergy
Fact or Fiction
7.0%inclusion10 decks142 decks
0%synergy
Saw in Half
7.0%inclusion10 decks142 decks
2%synergy
Blur
6.3%inclusion9 decks142 decks
5%synergy
Entomb
5.6%inclusion8 decks142 decks
0%synergy
Soul Shatter
5.6%inclusion8 decks142 decks
4%synergy
Sorceries
Reanimate
51%inclusion73 decks142 decks
27%synergy
Demonic Counsel
51%inclusion69 decks136 decks
46%synergy
Patriarch's Bidding
42%inclusion60 decks142 decks
40%synergy
Kindred Dominance
39%inclusion56 decks142 decks
35%synergy
Feed the Swarm
36%inclusion51 decks142 decks
8%synergy
Rite of Replication
36%inclusion51 decks142 decks
32%synergy
Toxic Deluge
26%inclusion37 decks142 decks
6%synergy
Damnation
24%inclusion34 decks142 decks
16%synergy
Vandalblast
20%inclusion29 decks142 decks
4%synergy
Mandate of Abaddon
18%inclusion26 decks142 decks
16%synergy
Victimize
17%inclusion24 decks142 decks
8%synergy
Faithless Looting
17%inclusion24 decks142 decks
-3%synergy
Irenicus's Vile Duplication
15%inclusion21 decks142 decks
12%synergy
Living Death
15%inclusion21 decks142 decks
9%synergy
Raise the Palisade
14%inclusion20 decks142 decks
12%synergy
Night's Whisper
12%inclusion17 decks142 decks
7%synergy
Windfall
11%inclusion15 decks142 decks
-13%synergy
Haunting Voyage
11%inclusion15 decks142 decks
10%synergy
Bloodline Bidding
9.3%inclusion5 decks54 decks
8%synergy
Decree of Pain
9.2%inclusion13 decks142 decks
4%synergy
Blasphemous Edict
8.5%inclusion11 decks129 decks
3%synergy
Persist
8.5%inclusion12 decks142 decks
5%synergy
Kindred Charge
8.5%inclusion12 decks142 decks
8%synergy
Sign in Blood
8.5%inclusion12 decks142 decks
5%synergy
Agadeem's Awakening
7.7%inclusion11 decks142 decks
6%synergy
Dread Return
7.0%inclusion10 decks142 decks
4%synergy
Blight Grenade
7.0%inclusion10 decks142 decks
6%synergy
Ponder
6.3%inclusion9 decks142 decks
-2%synergy
Dreadbore
6.3%inclusion9 decks142 decks
5%synergy
Utility Artifacts
Panharmonicon
38%inclusion54 decks142 decks
33%synergy
Lightning Greaves
31%inclusion44 decks142 decks
2%synergy
Conjurer's Closet
25%inclusion35 decks142 decks
21%synergy
Swiftfoot Boots
16%inclusion23 decks142 decks
-10%synergy
Sword of Hearth and Home
15%inclusion21 decks142 decks
14%synergy
Wayfarer's Bauble
14%inclusion20 decks142 decks
4%synergy
Jet Medallion
13%inclusion19 decks142 decks
11%synergy
Blade of Selves
12%inclusion17 decks142 decks
9%synergy
Helm of the Host
10%inclusion14 decks142 decks
7%synergy
Gathering Stone
9.3%inclusion5 decks54 decks
9%synergy
Bontu's Monument
8.5%inclusion12 decks142 decks
7%synergy
Shadowspear
7.7%inclusion11 decks142 decks
4%synergy
Elbrus, the Binding Blade
6.3%inclusion9 decks142 decks
6%synergy
Drach'Nyen
6.3%inclusion9 decks142 decks
5%synergy
Enchantments
Unholy Annex // Ritual Chamber
51%inclusion69 decks134 decks
50%synergy
Warstorm Surge
47%inclusion67 decks142 decks
43%synergy
Heartless Summoning
39%inclusion55 decks142 decks
37%synergy
Molten Echoes
38%inclusion54 decks142 decks
35%synergy
Animate Dead
32%inclusion46 decks142 decks
23%synergy
Reflections of Littjara
32%inclusion45 decks142 decks
27%synergy
Black Market Connections
30%inclusion42 decks142 decks
18%synergy
Kindred Discovery
27%inclusion38 decks142 decks
22%synergy
Sneak Attack
26%inclusion37 decks142 decks
22%synergy
Demonic Covenant
17%inclusion23 decks134 decks
17%synergy
Necromancy
13%inclusion18 decks142 decks
10%synergy
Rakdos Joins Up
13%inclusion18 decks142 decks
12%synergy
Phyrexian Arena
8.5%inclusion12 decks142 decks
-1%synergy
Exquisite Blood
8.5%inclusion12 decks142 decks
7%synergy
Virtue of Persistence
8.5%inclusion12 decks142 decks
6%synergy
Nurgle's Rot
7.7%inclusion11 decks142 decks
7%synergy
Collective Inferno
7.4%inclusion4 decks54 decks
6%synergy
The Ruinous Powers
7.0%inclusion10 decks142 decks
5%synergy
Virtue of Knowledge
7.0%inclusion10 decks142 decks
6%synergy
Dance of the Dead
6.3%inclusion9 decks142 decks
5%synergy
Call to the Kindred
6.3%inclusion9 decks142 decks
6%synergy
Mystic Remora
5.6%inclusion8 decks142 decks
-10%synergy
Planeswalkers
Ob Nixilis, the Adversary
6.3%inclusion9 decks142 decks
6%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
58%inclusion82 decks142 decks
44%synergy
Reliquary Tower
36%inclusion51 decks142 decks
1%synergy
Bojuka Bog
35%inclusion50 decks142 decks
11%synergy
Otawara, Soaring City
29%inclusion41 decks142 decks
13%synergy
Takenuma, Abandoned Mire
25%inclusion35 decks142 decks
20%synergy
Cabal Coffers
20%inclusion28 decks142 decks
15%synergy
Three Tree City
20%inclusion28 decks142 decks
17%synergy
Temple of the False God
18%inclusion26 decks142 decks
11%synergy
Command Beacon
14%inclusion20 decks142 decks
9%synergy
Arena of Glory
12%inclusion17 decks142 decks
7%synergy
Westvale Abbey
11%inclusion15 decks142 decks
10%synergy
Shizo, Death's Storehouse
9.2%inclusion13 decks142 decks
5%synergy
Rogue's Passage
9.2%inclusion13 decks142 decks
-13%synergy
Mistrise Village
5.3%inclusion6 decks113 decks
-3%synergy
Mana Artifacts
Arcane Signet
93%inclusion132 decks142 decks
5%synergy
Sol Ring
82%inclusion117 decks142 decks
-7%synergy
Talisman of Indulgence
76%inclusion108 decks142 decks
33%synergy
Talisman of Dominance
76%inclusion108 decks142 decks
27%synergy
Talisman of Creativity
64%inclusion91 decks142 decks
20%synergy
Fellwar Stone
46%inclusion65 decks142 decks
10%synergy
Relic of Sauron
42%inclusion60 decks142 decks
23%synergy
Chromatic Lantern
42%inclusion60 decks142 decks
28%synergy
Rakdos Signet
41%inclusion58 decks142 decks
9%synergy
Dimir Signet
41%inclusion58 decks142 decks
7%synergy
Séance Board
28%inclusion38 decks134 decks
27%synergy
Izzet Signet
26%inclusion37 decks142 decks
-6%synergy
The Soul Stone
25%inclusion22 decks88 decks
21%synergy
Thought Vessel
25%inclusion35 decks142 decks
3%synergy
Patchwork Banner
20%inclusion28 decks139 decks
16%synergy
Commander's Sphere
16%inclusion23 decks142 decks
-2%synergy
Mind Stone
13%inclusion19 decks142 decks
1%synergy
Thran Dynamo
12%inclusion17 decks142 decks
7%synergy
Worn Powerstone
11%inclusion15 decks142 decks
6%synergy
Cursed Mirror
7.7%inclusion11 decks142 decks
2%synergy
Machine God's Effigy
5.6%inclusion8 decks142 decks
4%synergy
Lands
Swamp
99%inclusion140 decks142 decks
7%synergy
Command Tower
98%inclusion139 decks142 decks
6%synergy
Mountain
96%inclusion136 decks142 decks
4%synergy
Island
94%inclusion134 decks142 decks
2%synergy
Blood Crypt
90%inclusion128 decks142 decks
44%synergy
Steam Vents
89%inclusion126 decks142 decks
43%synergy
Watery Grave
88%inclusion125 decks142 decks
40%synergy
Xander's Lounge
83%inclusion118 decks142 decks
43%synergy
Polluted Delta
76%inclusion108 decks142 decks
41%synergy
Bloodstained Mire
75%inclusion107 decks142 decks
40%synergy
Scalding Tarn
75%inclusion107 decks142 decks
43%synergy
Luxury Suite
68%inclusion96 decks142 decks
36%synergy
Cavern of Souls
66%inclusion94 decks142 decks
59%synergy
Morphic Pool
66%inclusion94 decks142 decks
35%synergy
Training Center
63%inclusion89 decks142 decks
31%synergy
Path of Ancestry
62%inclusion88 decks142 decks
31%synergy
Crumbling Necropolis
52%inclusion74 decks142 decks
-0%synergy
Exotic Orchard
51%inclusion73 decks142 decks
-5%synergy
Dragonskull Summit
46%inclusion66 decks142 decks
1%synergy
Drowned Catacomb
45%inclusion64 decks142 decks
2%synergy
Shipwreck Marsh
40%inclusion57 decks142 decks
16%synergy
Badlands
36%inclusion51 decks142 decks
20%synergy
Haunted Ridge
35%inclusion50 decks142 decks
14%synergy
Underground Sea
35%inclusion49 decks142 decks
19%synergy
Volcanic Island
33%inclusion47 decks142 decks
18%synergy
Sulfur Falls
32%inclusion46 decks142 decks
-15%synergy
Raucous Theater
31%inclusion44 decks142 decks
20%synergy
Sunken Hollow
30%inclusion43 decks142 decks
-9%synergy
Undercity Sewers
30%inclusion42 decks142 decks
17%synergy
Underground River
30%inclusion42 decks142 decks
2%synergy
Reflecting Pool
27%inclusion39 decks142 decks
19%synergy
Sulfurous Springs
27%inclusion39 decks142 decks
-0%synergy
Stormcarved Coast
27%inclusion38 decks142 decks
1%synergy
Blazemire Verge
26%inclusion35 decks135 decks
17%synergy
Thundering Falls
25%inclusion36 decks142 decks
15%synergy
Malakir Rebirth
25%inclusion36 decks142 decks
19%synergy
Smoldering Marsh
24%inclusion34 decks142 decks
-13%synergy
Gloomlake Verge
24%inclusion32 decks134 decks
15%synergy
Secluded Courtyard
23%inclusion33 decks142 decks
17%synergy
Shivan Reef
23%inclusion32 decks142 decks
-7%synergy
Unclaimed Territory
23%inclusion32 decks142 decks
17%synergy
Fell the Profane
20%inclusion28 decks142 decks
11%synergy
City of Brass
19%inclusion27 decks142 decks
5%synergy
Mana Confluence
15%inclusion21 decks142 decks
3%synergy
Blightstep Pathway
15%inclusion21 decks142 decks
9%synergy
Fabled Passage
14%inclusion20 decks142 decks
7%synergy
Flooded Strand
14%inclusion20 decks142 decks
3%synergy
Marsh Flats
14%inclusion20 decks142 decks
4%synergy
Graven Cairns
13%inclusion19 decks142 decks
6%synergy
Valakut Awakening
13%inclusion19 decks142 decks
10%synergy