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

Be'lakor, the Dark Master
Rank #118
1,425decks
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
4.0%inclusion8 decks201 decks
3%synergy
Tragedy Feaster
3.7%inclusion7 decks190 decks
4%synergy
Hidden Lair
3.6%inclusion2 decks55 decks
2%synergy
Turbulent Springs
3.4%inclusion7 decks206 decks
1%synergy
Molecule Man
2.6%inclusion1 decks38 decks
-1%synergy
High Synergy Cards
Herald of Slaanesh
91%inclusion1.29K decks1.43K decks
87%synergy
Great Unclean One
72%inclusion1.03K decks1.43K decks
70%synergy
Lord of Change
72%inclusion1.03K decks1.43K decks
69%synergy
Bloodthirster
72%inclusion1.02K decks1.43K decks
68%synergy
Kardur, Doomscourge
70%inclusion994 decks1.43K decks
65%synergy
Plague Drone
66%inclusion937 decks1.43K decks
63%synergy
Rakdos, Lord of Riots
66%inclusion944 decks1.43K decks
63%synergy
Rakdos, the Showstopper
65%inclusion923 decks1.43K decks
62%synergy
Bloodcrusher of Khorne
63%inclusion896 decks1.43K decks
60%synergy
Chaos Defiler
62%inclusion881 decks1.43K decks
58%synergy
Top Cards
Chaos Warp
62%inclusion877 decks1.43K decks
27%synergy
Warstorm Surge
61%inclusion874 decks1.43K decks
58%synergy
Blasphemous Act
61%inclusion867 decks1.43K decks
17%synergy
Raphael, Fiendish Savior
60%inclusion856 decks1.43K decks
58%synergy
Dark Ritual
58%inclusion825 decks1.43K decks
20%synergy
Archfiend of Depravity
54%inclusion769 decks1.43K decks
51%synergy
Dream Devourer
50%inclusion714 decks1.43K decks
48%synergy
Herald's Horn
50%inclusion706 decks1.43K decks
43%synergy
Harvester of Souls
49%inclusion695 decks1.43K decks
47%synergy
Liliana's Contract
48%inclusion688 decks1.43K decks
46%synergy
Creatures
Rakdos, Patron of Chaos
47%inclusion664 decks1.43K decks
44%synergy
Varragoth, Bloodsky Sire
47%inclusion663 decks1.43K decks
44%synergy
Rune-Scarred Demon
44%inclusion623 decks1.43K decks
41%synergy
Balor
41%inclusion585 decks1.43K decks
39%synergy
Gyruda, Doom of Depths
41%inclusion582 decks1.43K decks
39%synergy
Sower of Discord
40%inclusion572 decks1.43K decks
38%synergy
Venomcrawler
40%inclusion569 decks1.43K decks
39%synergy
Bloodgift Demon
38%inclusion540 decks1.43K decks
36%synergy
Aspiring Champion
38%inclusion539 decks1.43K decks
36%synergy
Ardyn, the Usurper
37%inclusion272 decks733 decks
35%synergy
Exalted Flamer of Tzeentch
36%inclusion514 decks1.43K decks
33%synergy
Lord Xander, the Collector
34%inclusion481 decks1.43K decks
31%synergy
Bloodletter of Aclazotz
33%inclusion464 decks1.43K decks
29%synergy
Seeker of Slaanesh
32%inclusion459 decks1.43K decks
31%synergy
Heralds of Tzeentch
32%inclusion449 decks1.43K decks
30%synergy
Vilis, Broker of Blood
30%inclusion432 decks1.43K decks
28%synergy
Ancient Cellarspawn
29%inclusion381 decks1.31K decks
28%synergy
Reaper from the Abyss
28%inclusion406 decks1.43K decks
27%synergy
Orcus, Prince of Undeath
28%inclusion400 decks1.43K decks
27%synergy
Pink Horror
28%inclusion396 decks1.43K decks
27%synergy
Abyssal Harvester
27%inclusion310 decks1.17K decks
25%synergy
Mortarion, Daemon Primarch
26%inclusion376 decks1.43K decks
26%synergy
Indulgent Tormentor
26%inclusion371 decks1.43K decks
23%synergy
Burning-Rune Demon
25%inclusion361 decks1.43K decks
23%synergy
Magnus the Red
25%inclusion356 decks1.43K decks
24%synergy
Demonlord Belzenlok
24%inclusion347 decks1.43K decks
24%synergy
The Balrog of Moria
24%inclusion341 decks1.43K decks
19%synergy
Ob Nixilis, Unshackled
24%inclusion340 decks1.43K decks
23%synergy
Archfiend of Despair
23%inclusion327 decks1.43K decks
21%synergy
Roaming Throne
23%inclusion324 decks1.43K decks
14%synergy
Spark Double
21%inclusion302 decks1.43K decks
14%synergy
Sloppity Bilepiper
20%inclusion288 decks1.43K decks
20%synergy
Nightmare Shepherd
20%inclusion284 decks1.43K decks
19%synergy
Keeper of Secrets
20%inclusion280 decks1.43K decks
18%synergy
Overseer of the Damned
19%inclusion267 decks1.43K decks
18%synergy
Nightscape Familiar
18%inclusion254 decks1.43K decks
-9%synergy
Rakshasa Debaser
18%inclusion250 decks1.43K decks
16%synergy
Valgavoth, Terror Eater
17%inclusion225 decks1.33K decks
14%synergy
Doom Whisperer
17%inclusion237 decks1.43K decks
16%synergy
Hidetsugu and Kairi
16%inclusion233 decks1.43K decks
16%synergy
Crabomination
16%inclusion223 decks1.43K decks
15%synergy
Master of Cruelties
15%inclusion220 decks1.43K decks
15%synergy
Shadowgrange Archfiend
15%inclusion215 decks1.43K decks
14%synergy
Desecration Demon
14%inclusion206 decks1.43K decks
14%synergy
Prince of Thralls
14%inclusion202 decks1.43K decks
13%synergy
Lord of the Void
14%inclusion201 decks1.43K decks
13%synergy
Rot-Curse Rakshasa
14%inclusion116 decks838 decks
13%synergy
Valgavoth, Harrower of Souls
14%inclusion181 decks1.33K decks
12%synergy
Demon of Dark Schemes
13%inclusion180 decks1.43K decks
12%synergy
Hidetsugu, Devouring Chaos
13%inclusion179 decks1.43K decks
12%synergy
Instants
Counterspell
38%inclusion542 decks1.43K decks
-6%synergy
Ghostly Flicker
36%inclusion514 decks1.43K decks
29%synergy
Brainstorm
35%inclusion501 decks1.43K decks
18%synergy
Terminate
33%inclusion475 decks1.43K decks
8%synergy
Bedevil
32%inclusion456 decks1.43K decks
17%synergy
Blood for the Blood God!
31%inclusion436 decks1.43K decks
28%synergy
Kill! Maim! Burn!
28%inclusion395 decks1.43K decks
26%synergy
Negate
23%inclusion329 decks1.43K decks
1%synergy
Rakdos Charm
22%inclusion320 decks1.43K decks
8%synergy
Essence Flux
21%inclusion294 decks1.43K decks
14%synergy
Nurgle's Conscription
19%inclusion275 decks1.43K decks
18%synergy
Displace
18%inclusion263 decks1.43K decks
16%synergy
Chaos Mutation
18%inclusion262 decks1.43K decks
17%synergy
Planar Incision
17%inclusion245 decks1.43K decks
15%synergy
Withering Torment
15%inclusion201 decks1.31K decks
3%synergy
Reverberate
15%inclusion213 decks1.43K decks
11%synergy
Arcane Denial
15%inclusion213 decks1.43K decks
-14%synergy
An Offer You Can't Refuse
15%inclusion209 decks1.43K decks
-16%synergy
Teferi's Time Twist
14%inclusion194 decks1.43K decks
12%synergy
Malakir Rebirth
12%inclusion172 decks1.43K decks
5%synergy
Bile Blight
12%inclusion171 decks1.43K decks
12%synergy
Bituminous Blast
11%inclusion160 decks1.43K decks
10%synergy
Infernal Grasp
8.9%inclusion127 decks1.43K decks
4%synergy
Fell the Profane
7.8%inclusion111 decks1.43K decks
-0%synergy
Frantic Search
7.8%inclusion111 decks1.43K decks
-13%synergy
Thrill of Possibility
7.2%inclusion103 decks1.43K decks
-4%synergy
Blur
7.0%inclusion100 decks1.43K decks
6%synergy
Fact or Fiction
6.9%inclusion99 decks1.43K decks
0%synergy
Abrade
6.9%inclusion99 decks1.43K decks
-3%synergy
Mana Drain
5.4%inclusion77 decks1.43K decks
-10%synergy
Sorceries
Mandate of Abaddon
45%inclusion645 decks1.43K decks
43%synergy
Demonic Counsel
41%inclusion545 decks1.33K decks
36%synergy
Rite of Replication
34%inclusion478 decks1.43K decks
30%synergy
Feed the Swarm
32%inclusion459 decks1.43K decks
4%synergy
Patriarch's Bidding
31%inclusion445 decks1.43K decks
29%synergy
Decree of Pain
28%inclusion400 decks1.43K decks
23%synergy
Kindred Dominance
25%inclusion358 decks1.43K decks
21%synergy
Reanimate
25%inclusion356 decks1.43K decks
0%synergy
Blight Grenade
23%inclusion327 decks1.43K decks
22%synergy
Victimize
16%inclusion230 decks1.43K decks
7%synergy
Vandalblast
13%inclusion192 decks1.43K decks
-3%synergy
Sign in Blood
12%inclusion167 decks1.43K decks
8%synergy
Deny Reality
12%inclusion165 decks1.43K decks
11%synergy
Faithless Looting
11%inclusion162 decks1.43K decks
-8%synergy
Toxic Deluge
11%inclusion159 decks1.43K decks
-9%synergy
Irenicus's Vile Duplication
11%inclusion151 decks1.43K decks
8%synergy
Night's Whisper
10%inclusion144 decks1.43K decks
6%synergy
Dread Return
10%inclusion142 decks1.43K decks
7%synergy
Let the Galaxy Burn
10%inclusion141 decks1.43K decks
9%synergy
Haunting Voyage
9.3%inclusion132 decks1.43K decks
8%synergy
Read the Bones
8.1%inclusion116 decks1.43K decks
6%synergy
Living Death
8.1%inclusion116 decks1.43K decks
2%synergy
Damnation
8.1%inclusion115 decks1.43K decks
1%synergy
Past in Flames
7.7%inclusion110 decks1.43K decks
5%synergy
Persist
7.6%inclusion109 decks1.43K decks
5%synergy
Bloodline Bidding
7.6%inclusion27 decks355 decks
6%synergy
Raise the Palisade
5.9%inclusion84 decks1.43K decks
4%synergy
Blasphemous Edict
5.8%inclusion68 decks1.17K decks
0%synergy
Dreadbore
5.6%inclusion80 decks1.43K decks
4%synergy
Windfall
5.5%inclusion79 decks1.43K decks
-18%synergy
Utility Artifacts
Urza's Incubator
41%inclusion586 decks1.43K decks
38%synergy
Whip of Erebos
41%inclusion578 decks1.43K decks
36%synergy
Wayfarer's Bauble
36%inclusion508 decks1.43K decks
25%synergy
Panharmonicon
31%inclusion442 decks1.43K decks
26%synergy
Lightning Greaves
20%inclusion285 decks1.43K decks
-9%synergy
Swiftfoot Boots
20%inclusion284 decks1.43K decks
-7%synergy
Conjurer's Closet
19%inclusion272 decks1.43K decks
15%synergy
Drach'Nyen
14%inclusion206 decks1.43K decks
13%synergy
Blade of Selves
12%inclusion175 decks1.43K decks
10%synergy
Jet Medallion
8.8%inclusion125 decks1.43K decks
6%synergy
Quicksilver Amulet
7.9%inclusion113 decks1.43K decks
7%synergy
Helm of the Host
7.2%inclusion103 decks1.43K decks
5%synergy
Bontu's Monument
6.7%inclusion96 decks1.43K decks
6%synergy
Vanquisher's Banner
6.2%inclusion89 decks1.43K decks
3%synergy
Elbrus, the Binding Blade
6.1%inclusion87 decks1.43K decks
6%synergy
Sword of Hearth and Home
5.9%inclusion84 decks1.43K decks
5%synergy
Gathering Stone
5.1%inclusion18 decks355 decks
4%synergy
Enchantments
Reflections of Littjara
43%inclusion611 decks1.43K decks
38%synergy
Unholy Annex // Ritual Chamber
38%inclusion505 decks1.31K decks
37%synergy
Molten Echoes
29%inclusion420 decks1.43K decks
26%synergy
Heartless Summoning
27%inclusion389 decks1.43K decks
26%synergy
Demonic Covenant
20%inclusion257 decks1.30K decks
19%synergy
The Ruinous Powers
19%inclusion270 decks1.43K decks
17%synergy
Nurgle's Rot
19%inclusion266 decks1.43K decks
18%synergy
Kindred Discovery
18%inclusion251 decks1.43K decks
13%synergy
Rakdos Joins Up
16%inclusion229 decks1.43K decks
15%synergy
Animate Dead
15%inclusion207 decks1.43K decks
6%synergy
Sneak Attack
13%inclusion192 decks1.43K decks
10%synergy
Phyrexian Arena
11%inclusion162 decks1.43K decks
2%synergy
Black Market Connections
11%inclusion159 decks1.43K decks
-1%synergy
The Horus Heresy
10%inclusion145 decks1.43K decks
9%synergy
Virtue of Knowledge
7.5%inclusion107 decks1.43K decks
6%synergy
Collective Inferno
6.5%inclusion23 decks355 decks
5%synergy
The Lost and the Damned
5.3%inclusion75 decks1.43K decks
4%synergy
Flameshadow Conjuring
5.2%inclusion74 decks1.43K decks
3%synergy
Call to the Kindred
5.1%inclusion72 decks1.43K decks
5%synergy
Planeswalkers
Ob Nixilis, the Adversary
7.2%inclusion102 decks1.43K decks
6%synergy
Ob Nixilis of the Black Oath
5.9%inclusion84 decks1.43K decks
6%synergy
Utility Lands
Temple of the False God
37%inclusion532 decks1.43K decks
30%synergy
Reliquary Tower
29%inclusion416 decks1.43K decks
-6%synergy
Bojuka Bog
28%inclusion400 decks1.43K decks
4%synergy
Molten Slagheap
20%inclusion290 decks1.43K decks
19%synergy
Barren Moor
19%inclusion275 decks1.43K decks
18%synergy
Forgotten Cave
18%inclusion251 decks1.43K decks
16%synergy
Urborg, Tomb of Yawgmoth
11%inclusion157 decks1.43K decks
-3%synergy
Westvale Abbey
8.4%inclusion119 decks1.43K decks
8%synergy
Rogue's Passage
7.8%inclusion111 decks1.43K decks
-14%synergy
Three Tree City
5.8%inclusion81 decks1.40K decks
3%synergy
Command Beacon
5.6%inclusion80 decks1.43K decks
1%synergy
Takenuma, Abandoned Mire
5.4%inclusion77 decks1.43K decks
0%synergy
Mana Artifacts
Sol Ring
88%inclusion1.25K decks1.43K decks
-2%synergy
Arcane Signet
78%inclusion1.11K decks1.43K decks
-10%synergy
Talisman of Dominance
76%inclusion1.08K decks1.43K decks
26%synergy
Talisman of Indulgence
75%inclusion1.06K decks1.43K decks
31%synergy
Talisman of Creativity
68%inclusion967 decks1.43K decks
23%synergy
Chromatic Lantern
49%inclusion705 decks1.43K decks
36%synergy
Rakdos Signet
44%inclusion622 decks1.43K decks
11%synergy
Commander's Sphere
38%inclusion539 decks1.43K decks
19%synergy
Dimir Signet
34%inclusion486 decks1.43K decks
-0%synergy
Fellwar Stone
31%inclusion435 decks1.43K decks
-5%synergy
Séance Board
29%inclusion382 decks1.31K decks
28%synergy
Worn Powerstone
29%inclusion408 decks1.43K decks
24%synergy
Izzet Signet
28%inclusion403 decks1.43K decks
-4%synergy
Relic of Sauron
24%inclusion337 decks1.43K decks
5%synergy
Thought Vessel
17%inclusion240 decks1.43K decks
-5%synergy
Patchwork Banner
13%inclusion184 decks1.39K decks
10%synergy
Mind Stone
12%inclusion177 decks1.43K decks
-0%synergy
Thran Dynamo
11%inclusion157 decks1.43K decks
6%synergy
Cursed Mirror
7.4%inclusion106 decks1.43K decks
2%synergy
The Soul Stone
5.6%inclusion32 decks570 decks
1%synergy
Gilded Lotus
5.5%inclusion78 decks1.43K decks
2%synergy
Firdoch Core
5.1%inclusion18 decks353 decks
4%synergy
Lands
Swamp
99%inclusion1.42K decks1.43K decks
7%synergy
Mountain
99%inclusion1.41K decks1.43K decks
7%synergy
Island
98%inclusion1.40K decks1.43K decks
6%synergy
Command Tower
96%inclusion1.36K decks1.43K decks
4%synergy
Path of Ancestry
80%inclusion1.15K decks1.43K decks
50%synergy
Crumbling Necropolis
79%inclusion1.13K decks1.43K decks
27%synergy
Exotic Orchard
73%inclusion1.04K decks1.43K decks
16%synergy
Sunken Hollow
67%inclusion960 decks1.43K decks
28%synergy
Foreboding Ruins
54%inclusion767 decks1.43K decks
36%synergy
Evolving Wilds
45%inclusion648 decks1.43K decks
22%synergy
Terramorphic Expanse
44%inclusion623 decks1.43K decks
25%synergy
Dragonskull Summit
43%inclusion618 decks1.43K decks
-2%synergy
Smoldering Marsh
39%inclusion555 decks1.43K decks
2%synergy
Xander's Lounge
35%inclusion495 decks1.43K decks
-5%synergy
Drowned Catacomb
34%inclusion480 decks1.43K decks
-9%synergy
Sulfur Falls
33%inclusion472 decks1.43K decks
-14%synergy
Blood Crypt
30%inclusion422 decks1.43K decks
-17%synergy
Dismal Backwater
28%inclusion400 decks1.43K decks
22%synergy
Watery Grave
28%inclusion394 decks1.43K decks
-20%synergy
Shivan Reef
26%inclusion376 decks1.43K decks
-3%synergy
Swiftwater Cliffs
26%inclusion368 decks1.43K decks
20%synergy
Sulfurous Springs
25%inclusion363 decks1.43K decks
-2%synergy
Steam Vents
25%inclusion358 decks1.43K decks
-21%synergy
Luxury Suite
24%inclusion344 decks1.43K decks
-7%synergy
Unclaimed Territory
22%inclusion320 decks1.43K decks
17%synergy
Morphic Pool
22%inclusion311 decks1.43K decks
-10%synergy
Seething Landscape
22%inclusion310 decks1.43K decks
5%synergy
Secluded Courtyard
22%inclusion309 decks1.43K decks
16%synergy
Training Center
21%inclusion304 decks1.43K decks
-10%synergy
Shipwreck Marsh
21%inclusion301 decks1.43K decks
-3%synergy
Underground River
20%inclusion285 decks1.43K decks
-8%synergy
Haunted Ridge
19%inclusion271 decks1.43K decks
-2%synergy
Bloodstained Mire
18%inclusion262 decks1.43K decks
-17%synergy
Rakdos Carnarium
17%inclusion249 decks1.43K decks
7%synergy
Polluted Delta
17%inclusion249 decks1.43K decks
-18%synergy
Myriad Landscape
17%inclusion244 decks1.43K decks
8%synergy
Stormcarved Coast
17%inclusion243 decks1.43K decks
-9%synergy
Cavern of Souls
16%inclusion221 decks1.43K decks
8%synergy
Choked Estuary
15%inclusion216 decks1.43K decks
-2%synergy
Dimir Aqueduct
15%inclusion211 decks1.43K decks
4%synergy
Temple of Malice
14%inclusion203 decks1.43K decks
3%synergy
Temple of Deceit
14%inclusion202 decks1.43K decks
2%synergy
Scalding Tarn
14%inclusion202 decks1.43K decks
-18%synergy
Darkwater Catacombs
14%inclusion200 decks1.43K decks
2%synergy
Izzet Boilerworks
13%inclusion184 decks1.43K decks
2%synergy
Shadowblood Ridge
12%inclusion178 decks1.43K decks
3%synergy
Temple of Epiphany
12%inclusion177 decks1.43K decks
-1%synergy
Malakir Rebirth
12%inclusion172 decks1.43K decks
5%synergy
Maestros Theater
12%inclusion170 decks1.43K decks
4%synergy
Blazemire Verge
10%inclusion138 decks1.33K decks
1%synergy