Demonlord Belzenlok (Commander) - cEDH

Demonlord Belzenlok
Rank #2,133
12decks
Background image for Oops All Dreadmaws - O-Kagachi, Vengeful Kami Deck Tech
Benjamin Levin
Feb 10, 2026
Oops All Dreadmaws - O-Kagachi, Vengeful Kami Deck Tech
This Commander deck tech is a love letter to the greatest six-mana 6/6 ever created: Colossal Dreadmaw. But how do you make it a full deck?
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Unmask
100%inclusion12 decks12 decks
100%synergy
Ebon Stronghold
100%inclusion12 decks12 decks
99%synergy
Peat Bog
100%inclusion12 decks12 decks
98%synergy
Skirge Familiar
100%inclusion12 decks12 decks
95%synergy
Phantasmagorian
92%inclusion11 decks12 decks
92%synergy
Hollow One
92%inclusion11 decks12 decks
92%synergy
Deepwood Legate
92%inclusion11 decks12 decks
92%synergy
Terrain Generator
92%inclusion11 decks12 decks
90%synergy
Grief
92%inclusion11 decks12 decks
89%synergy
Crystal Vein
92%inclusion11 decks12 decks
89%synergy
Top Cards
Dread Return
100%inclusion12 decks12 decks
88%synergy
Necrotic Ooze
83%inclusion10 decks12 decks
79%synergy
Beseech the Queen
83%inclusion10 decks12 decks
77%synergy
Makeshift Mannequin
83%inclusion10 decks12 decks
83%synergy
Snuff Out
83%inclusion10 decks12 decks
70%synergy
Diabolic Tutor
75%inclusion9 decks12 decks
60%synergy
Massacre
75%inclusion9 decks12 decks
74%synergy
Sibsig Muckdraggers
75%inclusion9 decks12 decks
75%synergy
Soul Spike
75%inclusion9 decks12 decks
75%synergy
Cinderhaze Wretch
67%inclusion8 decks12 decks
67%synergy
Game Changers
Ancient Tomb
92%inclusion11 decks12 decks
80%synergy
Glacial Chasm
67%inclusion8 decks12 decks
66%synergy
Tergrid, God of Fright
17%inclusion2 decks12 decks
9%synergy
The Tabernacle at Pendrell Vale
17%inclusion2 decks12 decks
16%synergy
Mana Vault
8.3%inclusion1 decks12 decks
2%synergy
Imperial Seal
8.3%inclusion1 decks12 decks
1%synergy
Demonic Tutor
8.3%inclusion1 decks12 decks
-19%synergy
Vampiric Tutor
8.3%inclusion1 decks12 decks
-13%synergy
Creatures
Dimir House Guard
67%inclusion8 decks12 decks
63%synergy
Dread
58%inclusion7 decks12 decks
58%synergy
Skithiryx, the Blight Dragon
58%inclusion7 decks12 decks
57%synergy
Geode Golem
58%inclusion7 decks12 decks
57%synergy
Grim Poppet
50%inclusion6 decks12 decks
50%synergy
Cackling Imp
42%inclusion5 decks12 decks
42%synergy
Gray Merchant of Asphodel
33%inclusion4 decks12 decks
-18%synergy
Solemn Simulacrum
25%inclusion3 decks12 decks
2%synergy
Mikaeus, the Unhallowed
25%inclusion3 decks12 decks
17%synergy
Triskelion
25%inclusion3 decks12 decks
24%synergy
Shriekmaw
25%inclusion3 decks12 decks
22%synergy
Crypt Ghast
25%inclusion3 decks12 decks
-23%synergy
Harvester of Misery
18%inclusion2 decks11 decks
17%synergy
Dross Golem
17%inclusion2 decks12 decks
16%synergy
Sheoldred, the Apocalypse
17%inclusion2 decks12 decks
2%synergy
Chancellor of the Dross
17%inclusion2 decks12 decks
16%synergy
Lotus Guardian
17%inclusion2 decks12 decks
17%synergy
Bone Picker
17%inclusion2 decks12 decks
16%synergy
Bringer of the Last Gift
17%inclusion2 decks12 decks
16%synergy
Asmodeus the Archfiend
17%inclusion2 decks12 decks
12%synergy
Endling
17%inclusion2 decks12 decks
16%synergy
Kozilek, Butcher of Truth
17%inclusion2 decks12 decks
16%synergy
Devourer of Destiny
9.1%inclusion1 decks11 decks
9%synergy
Hoarding Broodlord
8.3%inclusion1 decks12 decks
4%synergy
Crystalline Crawler
8.3%inclusion1 decks12 decks
8%synergy
Mindslicer
8.3%inclusion1 decks12 decks
4%synergy
Chainer, Dementia Master
8.3%inclusion1 decks12 decks
3%synergy
Syr Konrad, the Grim
8.3%inclusion1 decks12 decks
-12%synergy
Distended Mindbender
8.3%inclusion1 decks12 decks
8%synergy
Ruthless Technomancer
8.3%inclusion1 decks12 decks
7%synergy
Souldrinker
8.3%inclusion1 decks12 decks
8%synergy
Devouring Strossus
8.3%inclusion1 decks12 decks
8%synergy
Disciple of Bolas
8.3%inclusion1 decks12 decks
4%synergy
Lunar Avenger
8.3%inclusion1 decks12 decks
8%synergy
Herald of Hadar
8.3%inclusion1 decks12 decks
8%synergy
Defiler of Flesh
8.3%inclusion1 decks12 decks
4%synergy
Bloodletter of Aclazotz
8.3%inclusion1 decks12 decks
-2%synergy
Emrakul, the Promised End
8.3%inclusion1 decks12 decks
8%synergy
Vilis, Broker of Blood
8.3%inclusion1 decks12 decks
-5%synergy
Oriq Loremage
8.3%inclusion1 decks12 decks
7%synergy
Massacre Wurm
8.3%inclusion1 decks12 decks
-9%synergy
Archon of Cruelty
8.3%inclusion1 decks12 decks
3%synergy
K'rrik, Son of Yawgmoth
8.3%inclusion1 decks12 decks
-11%synergy
Instants
Baleful Mastery
67%inclusion8 decks12 decks
58%synergy
Insidious Dreams
58%inclusion7 decks12 decks
58%synergy
Deadly Rollick
42%inclusion5 decks12 decks
18%synergy
Eldrazi Confluence
27%inclusion3 decks11 decks
27%synergy
Flare of Malice
27%inclusion3 decks11 decks
14%synergy
Price of Fame
25%inclusion3 decks12 decks
24%synergy
Fell the Profane
18%inclusion2 decks11 decks
-1%synergy
Hagra Mauling
17%inclusion2 decks12 decks
12%synergy
Sacrifice
8.3%inclusion1 decks12 decks
3%synergy
Assassin's Ink
8.3%inclusion1 decks12 decks
8%synergy
Contagion
8.3%inclusion1 decks12 decks
8%synergy
Dark Ritual
8.3%inclusion1 decks12 decks
-58%synergy
Curtains' Call
8.3%inclusion1 decks12 decks
7%synergy
Sorceries
Mastermind's Acquisition
42%inclusion5 decks12 decks
40%synergy
Razaketh's Rite
33%inclusion4 decks12 decks
32%synergy
Beseech the Mirror
33%inclusion4 decks12 decks
27%synergy
Blasphemous Edict
25%inclusion2 decks8 decks
8%synergy
Dark Petition
25%inclusion3 decks12 decks
21%synergy
Living Death
25%inclusion3 decks12 decks
15%synergy
Whack
25%inclusion3 decks12 decks
25%synergy
Gild
25%inclusion3 decks12 decks
25%synergy
Ever After
17%inclusion2 decks12 decks
16%synergy
All Is Dust
8.3%inclusion1 decks12 decks
8%synergy
Rise of the Eldrazi
8.3%inclusion1 decks12 decks
8%synergy
Peer into the Abyss
8.3%inclusion1 decks12 decks
-2%synergy
Introduction to Annihilation
8.3%inclusion1 decks12 decks
8%synergy
Damnation
8.3%inclusion1 decks12 decks
-12%synergy
Utility Artifacts
Boompile
67%inclusion8 decks12 decks
66%synergy
Whip of Erebos
50%inclusion6 decks12 decks
39%synergy
Perilous Vault
25%inclusion3 decks12 decks
25%synergy
Enchantments
Virtue of Persistence
25%inclusion3 decks12 decks
20%synergy
The Cruelty of Gix
8.3%inclusion1 decks12 decks
7%synergy
Homicidal Seclusion
8.3%inclusion1 decks12 decks
8%synergy
Planeswalkers
Ugin, the Spirit Dragon
8.3%inclusion1 decks12 decks
8%synergy
Liliana, Death's Majesty
8.3%inclusion1 decks12 decks
5%synergy
Utility Lands
Temple of the False God
92%inclusion11 decks12 decks
84%synergy
Mage-Ring Network
83%inclusion10 decks12 decks
83%synergy
Bottomless Vault
83%inclusion10 decks12 decks
83%synergy
City of Traitors
83%inclusion10 decks12 decks
82%synergy
Subterranean Hangar
75%inclusion9 decks12 decks
75%synergy
Untaidake, the Cloud Keeper
75%inclusion9 decks12 decks
75%synergy
Blast Zone
75%inclusion9 decks12 decks
73%synergy
Lake of the Dead
75%inclusion9 decks12 decks
70%synergy
Urborg, Tomb of Yawgmoth
75%inclusion9 decks12 decks
37%synergy
Scorched Ruins
75%inclusion9 decks12 decks
75%synergy
Zoetic Cavern
67%inclusion8 decks12 decks
67%synergy
Cabal Coffers
58%inclusion7 decks12 decks
3%synergy
Command Beacon
58%inclusion7 decks12 decks
50%synergy
Glimmerpost
58%inclusion7 decks12 decks
58%synergy
Cloudpost
58%inclusion7 decks12 decks
58%synergy
Vesuva
50%inclusion6 decks12 decks
47%synergy
Crypt of Agadeem
50%inclusion6 decks12 decks
39%synergy
Thespian's Stage
50%inclusion6 decks12 decks
44%synergy
Radiant Fountain
42%inclusion5 decks12 decks
40%synergy
Branch of Vitu-Ghazi
42%inclusion5 decks12 decks
42%synergy
Yavimaya, Cradle of Growth
42%inclusion5 decks12 decks
42%synergy
Deserted Temple
25%inclusion3 decks12 decks
21%synergy
Adventurer's Inn
20%inclusion1 decks5 decks
19%synergy
Witch's Clinic
17%inclusion2 decks12 decks
15%synergy
Phyrexian Tower
17%inclusion2 decks12 decks
-8%synergy
Underdark Rift
17%inclusion2 decks12 decks
17%synergy
Mishra's Factory
17%inclusion2 decks12 decks
16%synergy
Castle Locthwain
17%inclusion2 decks12 decks
-1%synergy
Barren Moor
17%inclusion2 decks12 decks
7%synergy
Mutavault
17%inclusion2 decks12 decks
16%synergy
Bojuka Bog
17%inclusion2 decks12 decks
-30%synergy
Treasure Vault
17%inclusion2 decks12 decks
16%synergy
War Room
17%inclusion2 decks12 decks
0%synergy
Springjack Pasture
17%inclusion2 decks12 decks
17%synergy
HELIOS One
17%inclusion2 decks12 decks
17%synergy
Ugin's Labyrinth
9.1%inclusion1 decks11 decks
9%synergy
Wasteland
8.3%inclusion1 decks12 decks
7%synergy
Desert of the Glorified
8.3%inclusion1 decks12 decks
6%synergy
Witch's Cottage
8.3%inclusion1 decks12 decks
-16%synergy
Emergence Zone
8.3%inclusion1 decks12 decks
5%synergy
Mouth of Ronom
8.3%inclusion1 decks12 decks
8%synergy
Reliquary Tower
8.3%inclusion1 decks12 decks
-22%synergy
Sheltered Valley
8.3%inclusion1 decks12 decks
8%synergy
Ominous Cemetery
8.3%inclusion1 decks12 decks
8%synergy
Strip Mine
8.3%inclusion1 decks12 decks
5%synergy
Lotus Vale
8.3%inclusion1 decks12 decks
8%synergy
Blinkmoth Nexus
8.3%inclusion1 decks12 decks
8%synergy
Urza's Saga
8.3%inclusion1 decks12 decks
0%synergy
Scavenger Grounds
8.3%inclusion1 decks12 decks
7%synergy
Nykthos, Shrine to Nyx
8.3%inclusion1 decks12 decks
-21%synergy
Mana Artifacts
Hedron Archive
33%inclusion4 decks12 decks
30%synergy
Stonespeaker Crystal
25%inclusion3 decks12 decks
25%synergy
Sceptre of Eternal Glory
25%inclusion3 decks12 decks
16%synergy
Throne of Eldraine
25%inclusion3 decks12 decks
15%synergy
Thran Dynamo
25%inclusion3 decks12 decks
19%synergy
Sisay's Ring
17%inclusion2 decks12 decks
16%synergy
Sol Ring
8.3%inclusion1 decks12 decks
-78%synergy
Paradise Plume
8.3%inclusion1 decks12 decks
7%synergy
Ur-Golem's Eye
8.3%inclusion1 decks12 decks
8%synergy
Coveted Jewel
8.3%inclusion1 decks12 decks
7%synergy
Lands
Myriad Landscape
100%inclusion12 decks12 decks
74%synergy
Swamp
83%inclusion10 decks12 decks
-12%synergy
Gemstone Caverns
83%inclusion10 decks12 decks
79%synergy
Cavern of Souls
75%inclusion9 decks12 decks
68%synergy
Snow-Covered Swamp
42%inclusion5 decks12 decks
35%synergy
Talon Gates of Madara
36%inclusion4 decks11 decks
35%synergy
Horizon of Progress
27%inclusion3 decks11 decks
27%synergy
Fell the Profane
18%inclusion2 decks11 decks
-1%synergy
Urza's Cave
18%inclusion2 decks11 decks
10%synergy
Hagra Mauling
17%inclusion2 decks12 decks
12%synergy
Sunken Citadel
17%inclusion2 decks12 decks
16%synergy
Demolition Field
8.3%inclusion1 decks12 decks
3%synergy