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

Be'lakor, the Dark Master
Rank #121
6decks
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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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Herald of Slaanesh
100%inclusion6 decks6 decks
96%synergy
Heralds of Tzeentch
83%inclusion5 decks6 decks
82%synergy
Lord of Change
83%inclusion5 decks6 decks
81%synergy
Rite of Replication
83%inclusion5 decks6 decks
80%synergy
Ancient Cellarspawn
67%inclusion4 decks6 decks
65%synergy
Abyssal Harvester
67%inclusion4 decks6 decks
65%synergy
The Darkness Crystal
67%inclusion4 decks6 decks
65%synergy
Harvester of Souls
67%inclusion4 decks6 decks
65%synergy
The Fire Crystal
67%inclusion4 decks6 decks
65%synergy
Bloodgift Demon
67%inclusion4 decks6 decks
65%synergy
Top Cards
Raphael, Fiendish Savior
67%inclusion4 decks6 decks
64%synergy
Dark Ritual
67%inclusion4 decks6 decks
28%synergy
Bloodcrusher of Khorne
67%inclusion4 decks6 decks
64%synergy
Herald's Horn
67%inclusion4 decks6 decks
60%synergy
Game Changers
Jeska's Will
33%inclusion2 decks6 decks
17%synergy
Bolas's Citadel
17%inclusion1 decks6 decks
12%synergy
Rhystic Study
17%inclusion1 decks6 decks
-6%synergy
Demonic Tutor
17%inclusion1 decks6 decks
-4%synergy
Creatures
Defiling Daemogoth
67%inclusion2 decks3 decks
67%synergy
Dream Devourer
50%inclusion3 decks6 decks
48%synergy
Rakdos, Lord of Riots
50%inclusion3 decks6 decks
47%synergy
Keeper of Secrets
50%inclusion3 decks6 decks
48%synergy
Nightscape Familiar
50%inclusion3 decks6 decks
23%synergy
Mortarion, Daemon Primarch
50%inclusion3 decks6 decks
49%synergy
Shadowgrange Archfiend
50%inclusion3 decks6 decks
49%synergy
Plague Drone
50%inclusion3 decks6 decks
48%synergy
Kardur, Doomscourge
50%inclusion3 decks6 decks
46%synergy
Sower of Discord
50%inclusion3 decks6 decks
48%synergy
Great Unclean One
50%inclusion3 decks6 decks
47%synergy
Aspiring Champion
50%inclusion3 decks6 decks
49%synergy
Chaos Defiler
50%inclusion3 decks6 decks
46%synergy
Rakdos, the Showstopper
33%inclusion2 decks6 decks
31%synergy
Prosper, Tome-Bound
33%inclusion2 decks6 decks
31%synergy
Gyruda, Doom of Depths
33%inclusion2 decks6 decks
32%synergy
Roaming Throne
33%inclusion2 decks6 decks
25%synergy
Seeker of Slaanesh
33%inclusion2 decks6 decks
33%synergy
Valgavoth, Harrower of Souls
33%inclusion2 decks6 decks
31%synergy
Exalted Flamer of Tzeentch
33%inclusion2 decks6 decks
30%synergy
Varragoth, Bloodsky Sire
33%inclusion2 decks6 decks
31%synergy
Magnus the Red
33%inclusion2 decks6 decks
32%synergy
Indulgent Tormentor
33%inclusion2 decks6 decks
30%synergy
Abaddon the Despoiler
33%inclusion2 decks6 decks
33%synergy
Nalfeshnee
33%inclusion2 decks6 decks
32%synergy
Archfiend of Depravity
33%inclusion2 decks6 decks
30%synergy
The Speed Demon
33%inclusion2 decks6 decks
33%synergy
Rakdos, Patron of Chaos
33%inclusion2 decks6 decks
31%synergy
Lord Xander, the Collector
33%inclusion2 decks6 decks
30%synergy
Bloodthirster
33%inclusion2 decks6 decks
30%synergy
Ardyn, the Usurper
33%inclusion2 decks6 decks
31%synergy
Omni-Changeling
25%inclusion1 decks4 decks
24%synergy
Creeping Bloodsucker
17%inclusion1 decks6 decks
13%synergy
Abhorrent Overlord
17%inclusion1 decks6 decks
17%synergy
Rune-Scarred Demon
17%inclusion1 decks6 decks
14%synergy
Blood Speaker
17%inclusion1 decks6 decks
16%synergy
Archmage of Runes
17%inclusion1 decks6 decks
14%synergy
Demon of Dark Schemes
17%inclusion1 decks6 decks
16%synergy
Demon of Loathing
17%inclusion1 decks6 decks
16%synergy
Pink Horror
17%inclusion1 decks6 decks
15%synergy
Bloodletter of Aclazotz
17%inclusion1 decks6 decks
14%synergy
Changeling Berserker
17%inclusion1 decks6 decks
17%synergy
Sloppity Bilepiper
17%inclusion1 decks6 decks
16%synergy
Archfiend of Spite
17%inclusion1 decks6 decks
16%synergy
Balor
17%inclusion1 decks6 decks
15%synergy
Ob Nixilis, Unshackled
17%inclusion1 decks6 decks
16%synergy
Tallyman of Nurgle
17%inclusion1 decks6 decks
16%synergy
Shelob, Dread Weaver
17%inclusion1 decks6 decks
15%synergy
Kothophed, Soul Hoarder
17%inclusion1 decks6 decks
16%synergy
Burnished Hart
17%inclusion1 decks6 decks
15%synergy
Instants
Chaos Warp
50%inclusion3 decks6 decks
15%synergy
Bituminous Blast
50%inclusion3 decks6 decks
49%synergy
Chaos Mutation
33%inclusion2 decks6 decks
32%synergy
Displace
33%inclusion2 decks6 decks
31%synergy
Negate
33%inclusion2 decks6 decks
11%synergy
Malakir Rebirth
33%inclusion2 decks6 decks
27%synergy
Ghostly Flicker
33%inclusion2 decks6 decks
27%synergy
Suspend
33%inclusion2 decks6 decks
33%synergy
Waterbender's Restoration
25%inclusion1 decks4 decks
25%synergy
Hide on the Ceiling
20%inclusion1 decks5 decks
19%synergy
Deadly Rollick
17%inclusion1 decks6 decks
-1%synergy
Fell the Profane
17%inclusion1 decks6 decks
9%synergy
Mausoleum Secrets
17%inclusion1 decks6 decks
17%synergy
Syncopate
17%inclusion1 decks6 decks
16%synergy
Stubborn Denial
17%inclusion1 decks6 decks
15%synergy
Rakdos Charm
17%inclusion1 decks6 decks
2%synergy
Invert Polarity
17%inclusion1 decks6 decks
14%synergy
Dispel
17%inclusion1 decks6 decks
14%synergy
Mana Drain
17%inclusion1 decks6 decks
1%synergy
Cancel
17%inclusion1 decks6 decks
15%synergy
Spell Rupture
17%inclusion1 decks6 decks
17%synergy
Delayed Blast Fireball
17%inclusion1 decks6 decks
15%synergy
Reverberate
17%inclusion1 decks6 decks
13%synergy
Planar Incision
17%inclusion1 decks6 decks
14%synergy
Sink into Stupor
17%inclusion1 decks6 decks
7%synergy
Bedevil
17%inclusion1 decks6 decks
1%synergy
Mystic Confluence
17%inclusion1 decks6 decks
15%synergy
Counterpoint
17%inclusion1 decks6 decks
16%synergy
Unwind
17%inclusion1 decks6 decks
15%synergy
Price of Progress
17%inclusion1 decks6 decks
16%synergy
Long River's Pull
17%inclusion1 decks6 decks
15%synergy
Teferi's Time Twist
17%inclusion1 decks6 decks
15%synergy
Spectral Denial
17%inclusion1 decks6 decks
17%synergy
Ice Out
17%inclusion1 decks6 decks
16%synergy
Withering Torment
17%inclusion1 decks6 decks
4%synergy
Vincent's Limit Break
17%inclusion1 decks6 decks
16%synergy
Sorceries
Improvisation Capstone
67%inclusion2 decks3 decks
65%synergy
Echocasting Symposium
67%inclusion2 decks3 decks
65%synergy
Decorum Dissertation
67%inclusion2 decks3 decks
65%synergy
Ensnared by the Mara
50%inclusion3 decks6 decks
46%synergy
Call Forth the Tempest
33%inclusion2 decks6 decks
32%synergy
Profane Tutor
33%inclusion2 decks6 decks
30%synergy
Ancestral Vision
33%inclusion2 decks6 decks
31%synergy
Reanimate
33%inclusion2 decks6 decks
8%synergy
Into the Time Vortex
33%inclusion2 decks6 decks
33%synergy
Abstract Performance
33%inclusion1 decks3 decks
33%synergy
Bloodline Bidding
25%inclusion1 decks4 decks
23%synergy
Dream Harvest
25%inclusion1 decks4 decks
22%synergy
Cathartic Reunion
17%inclusion1 decks6 decks
15%synergy
Diabolic Tutor
17%inclusion1 decks6 decks
12%synergy
Replication Technique
17%inclusion1 decks6 decks
16%synergy
Inspiring Refrain
17%inclusion1 decks6 decks
14%synergy
Mandate of Abaddon
17%inclusion1 decks6 decks
15%synergy
Torment of Hailfire
17%inclusion1 decks6 decks
12%synergy
Reign of the Pit
17%inclusion1 decks6 decks
16%synergy
Acidic Soil
17%inclusion1 decks6 decks
17%synergy
Charnel Serenade
17%inclusion1 decks6 decks
16%synergy
Dance with Calamity
17%inclusion1 decks6 decks
16%synergy
Mastermind's Acquisition
17%inclusion1 decks6 decks
16%synergy
Scheming Symmetry
17%inclusion1 decks6 decks
15%synergy
Demonic Counsel
17%inclusion1 decks6 decks
12%synergy
Quasiduplicate
17%inclusion1 decks6 decks
16%synergy
Blasphemous Act
17%inclusion1 decks6 decks
-28%synergy
Glimpse the Impossible
17%inclusion1 decks6 decks
16%synergy
Sadistic Shell Game
17%inclusion1 decks6 decks
16%synergy
Hit the Mother Lode
17%inclusion1 decks6 decks
16%synergy
Mana Geyser
17%inclusion1 decks6 decks
11%synergy
Distant Melody
17%inclusion1 decks6 decks
14%synergy
Toxic Deluge
17%inclusion1 decks6 decks
-5%synergy
Bloodsoaked Insight
17%inclusion1 decks6 decks
14%synergy
Aminatou's Augury
17%inclusion1 decks6 decks
16%synergy
Rise of the Dark Realms
17%inclusion1 decks6 decks
11%synergy
Chandra's Ignition
17%inclusion1 decks6 decks
14%synergy
Deny Reality
17%inclusion1 decks6 decks
16%synergy
Resentful Revelation
17%inclusion1 decks6 decks
16%synergy
Zero Point Ballad
17%inclusion1 decks6 decks
16%synergy
Utility Artifacts
Whip of Erebos
50%inclusion3 decks6 decks
45%synergy
Ruby Medallion
33%inclusion2 decks6 decks
32%synergy
Wayfarer's Bauble
33%inclusion2 decks6 decks
23%synergy
The Key to the Vault
33%inclusion2 decks6 decks
32%synergy
Urza's Incubator
33%inclusion2 decks6 decks
30%synergy
Jet Medallion
33%inclusion2 decks6 decks
31%synergy
Sword of Forge and Frontier
33%inclusion2 decks6 decks
33%synergy
Icon of Ancestry
17%inclusion1 decks6 decks
16%synergy
Mirror Shield
17%inclusion1 decks6 decks
17%synergy
Scroll Rack
17%inclusion1 decks6 decks
16%synergy
Panharmonicon
17%inclusion1 decks6 decks
12%synergy
Helm of the Host
17%inclusion1 decks6 decks
14%synergy
Bontu's Monument
17%inclusion1 decks6 decks
16%synergy
Champion's Helm
17%inclusion1 decks6 decks
16%synergy
Swiftfoot Boots
17%inclusion1 decks6 decks
-10%synergy
Lightning Greaves
17%inclusion1 decks6 decks
-13%synergy
Conjurer's Closet
17%inclusion1 decks6 decks
13%synergy
Rod of Absorption
17%inclusion1 decks6 decks
16%synergy
Basilisk Collar
17%inclusion1 decks6 decks
15%synergy
World Map
17%inclusion1 decks6 decks
16%synergy
Enchantments
Liliana's Contract
50%inclusion3 decks6 decks
48%synergy
Kindred Discovery
33%inclusion2 decks6 decks
28%synergy
Sunbird's Invocation
33%inclusion2 decks6 decks
33%synergy
The Lost and the Damned
33%inclusion2 decks6 decks
32%synergy
Molten Echoes
33%inclusion2 decks6 decks
30%synergy
The Ruinous Powers
33%inclusion2 decks6 decks
31%synergy
Demonic Covenant
33%inclusion2 decks6 decks
33%synergy
Warstorm Surge
33%inclusion2 decks6 decks
30%synergy
Powerbalance
33%inclusion2 decks6 decks
33%synergy
Rain of Riches
33%inclusion2 decks6 decks
32%synergy
Heartless Summoning
33%inclusion2 decks6 decks
32%synergy
Collective Inferno
25%inclusion1 decks4 decks
24%synergy
Dictate of the Twin Gods
17%inclusion1 decks6 decks
16%synergy
City on Fire
17%inclusion1 decks6 decks
15%synergy
Passionate Archaeologist
17%inclusion1 decks6 decks
15%synergy
Phyrexian Reclamation
17%inclusion1 decks6 decks
16%synergy
Court of Ambition
17%inclusion1 decks6 decks
12%synergy
Gratuitous Violence
17%inclusion1 decks6 decks
16%synergy
Exquisite Blood
17%inclusion1 decks6 decks
15%synergy
Impact Tremors
17%inclusion1 decks6 decks
13%synergy
Mirror March
17%inclusion1 decks6 decks
16%synergy
Call of the Ring
17%inclusion1 decks6 decks
9%synergy
Funeral Room // Awakening Hall
17%inclusion1 decks6 decks
16%synergy
Animate Dead
17%inclusion1 decks6 decks
8%synergy
Reflections of Littjara
17%inclusion1 decks6 decks
12%synergy
Thousand-Year Storm
17%inclusion1 decks6 decks
14%synergy
As Foretold
17%inclusion1 decks6 decks
13%synergy
Propaganda
17%inclusion1 decks6 decks
2%synergy
Phyrexian Arena
17%inclusion1 decks6 decks
8%synergy
Pain for All
17%inclusion1 decks6 decks
16%synergy
Utility Lands
Westvale Abbey
50%inclusion3 decks6 decks
49%synergy
Reliquary Tower
50%inclusion3 decks6 decks
15%synergy
Spinerock Knoll
33%inclusion2 decks6 decks
33%synergy
Cabal Coffers
33%inclusion2 decks6 decks
29%synergy
Temple of the False God
33%inclusion2 decks6 decks
26%synergy
Urborg, Tomb of Yawgmoth
33%inclusion2 decks6 decks
20%synergy
Bojuka Bog
17%inclusion1 decks6 decks
-7%synergy
Molten Slagheap
17%inclusion1 decks6 decks
16%synergy
Forgotten Cave
17%inclusion1 decks6 decks
15%synergy
Spymaster's Vault
17%inclusion1 decks6 decks
15%synergy
Mana Artifacts
Sol Ring
100%inclusion6 decks6 decks
10%synergy
Arcane Signet
67%inclusion4 decks6 decks
-21%synergy
Talisman of Creativity
33%inclusion2 decks6 decks
-11%synergy
Talisman of Indulgence
33%inclusion2 decks6 decks
-11%synergy
Izzet Signet
33%inclusion2 decks6 decks
2%synergy
Talisman of Dominance
33%inclusion2 decks6 decks
-17%synergy
Cursed Mirror
33%inclusion2 decks6 decks
28%synergy
Machine God's Effigy
33%inclusion2 decks6 decks
31%synergy
Séance Board
33%inclusion2 decks6 decks
32%synergy
Sol Talisman
33%inclusion2 decks6 decks
32%synergy
Relic of Sauron
33%inclusion2 decks6 decks
14%synergy
Commander's Sphere
17%inclusion1 decks6 decks
-1%synergy
Rakdos Signet
17%inclusion1 decks6 decks
-14%synergy
Chromatic Lantern
17%inclusion1 decks6 decks
3%synergy
Empowered Autogenerator
17%inclusion1 decks6 decks
16%synergy
Dimir Signet
17%inclusion1 decks6 decks
-17%synergy
Fellwar Stone
17%inclusion1 decks6 decks
-19%synergy
Chromatic Orrery
17%inclusion1 decks6 decks
16%synergy
Thran Dynamo
17%inclusion1 decks6 decks
12%synergy
Worn Powerstone
17%inclusion1 decks6 decks
12%synergy
Star Compass
17%inclusion1 decks6 decks
16%synergy
Mox Tantalite
17%inclusion1 decks6 decks
16%synergy
Firemind Vessel
17%inclusion1 decks6 decks
16%synergy
Lands
Command Tower
100%inclusion6 decks6 decks
8%synergy
Swamp
100%inclusion6 decks6 decks
8%synergy
Mountain
100%inclusion6 decks6 decks
8%synergy
Island
100%inclusion6 decks6 decks
7%synergy
Path of Ancestry
83%inclusion5 decks6 decks
52%synergy
Exotic Orchard
67%inclusion4 decks6 decks
10%synergy
Stormcarved Coast
67%inclusion4 decks6 decks
40%synergy
Sunken Hollow
67%inclusion4 decks6 decks
27%synergy
Terramorphic Expanse
50%inclusion3 decks6 decks
31%synergy
Smoldering Marsh
50%inclusion3 decks6 decks
12%synergy
Dragonskull Summit
50%inclusion3 decks6 decks
3%synergy
Sulfur Falls
50%inclusion3 decks6 decks
2%synergy
Crumbling Necropolis
50%inclusion3 decks6 decks
-2%synergy
Luxury Suite
50%inclusion3 decks6 decks
18%synergy
Drowned Catacomb
50%inclusion3 decks6 decks
6%synergy
Evolving Wilds
50%inclusion3 decks6 decks
28%synergy
Morphic Pool
50%inclusion3 decks6 decks
19%synergy
Training Center
50%inclusion3 decks6 decks
19%synergy
Seething Landscape
33%inclusion2 decks6 decks
18%synergy
Foreboding Ruins
33%inclusion2 decks6 decks
15%synergy
Xander's Lounge
33%inclusion2 decks6 decks
-6%synergy
Cavern of Souls
33%inclusion2 decks6 decks
26%synergy
Demolition Field
33%inclusion2 decks6 decks
32%synergy
Malakir Rebirth
33%inclusion2 decks6 decks
27%synergy
Haunted Ridge
33%inclusion2 decks6 decks
12%synergy
Escape Tunnel
17%inclusion1 decks6 decks
16%synergy
Tainted Isle
17%inclusion1 decks6 decks
13%synergy
Prismatic Vista
17%inclusion1 decks6 decks
13%synergy
Fell the Profane
17%inclusion1 decks6 decks
9%synergy
Rakdos Carnarium
17%inclusion1 decks6 decks
7%synergy
Shivan Reef
17%inclusion1 decks6 decks
-13%synergy
Cliffgate
17%inclusion1 decks6 decks
16%synergy
Izzet Boilerworks
17%inclusion1 decks6 decks
6%synergy
Vivid Marsh
17%inclusion1 decks6 decks
16%synergy
Vivid Creek
17%inclusion1 decks6 decks
16%synergy
Swiftwater Cliffs
17%inclusion1 decks6 decks
11%synergy
Temple of Deceit
17%inclusion1 decks6 decks
5%synergy
Dimir Aqueduct
17%inclusion1 decks6 decks
6%synergy
Blood Crypt
17%inclusion1 decks6 decks
-30%synergy
Riveteers Overlook
17%inclusion1 decks6 decks
16%synergy
Temple of Epiphany
17%inclusion1 decks6 decks
3%synergy
Temple of Malice
17%inclusion1 decks6 decks
6%synergy
Underground River
17%inclusion1 decks6 decks
-12%synergy
Maestros Theater
17%inclusion1 decks6 decks
9%synergy
Mount Doom
17%inclusion1 decks6 decks
10%synergy
Sink into Stupor
17%inclusion1 decks6 decks
7%synergy
Bloodsoaked Insight
17%inclusion1 decks6 decks
14%synergy
Scalding Tarn
17%inclusion1 decks6 decks
-16%synergy
Vivid Crag
17%inclusion1 decks6 decks
16%synergy
Obscura Storefront
17%inclusion1 decks6 decks
16%synergy
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