Demonlord Belzenlok (Commander)

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
The Cloning of Shredder
3.7%inclusion1 decks27 decks
3%synergy
Savanti Romero, Time's Exile
3.7%inclusion1 decks27 decks
3%synergy
Nightmare Sower
2.9%inclusion1 decks34 decks
3%synergy
High Synergy Cards
Skirge Familiar
52%inclusion181 decks348 decks
47%synergy
Dread Return
50%inclusion174 decks348 decks
38%synergy
Unmask
37%inclusion129 decks348 decks
37%synergy
Ebon Stronghold
37%inclusion128 decks348 decks
36%synergy
Temple of the False God
43%inclusion150 decks348 decks
35%synergy
Peat Bog
35%inclusion121 decks348 decks
33%synergy
Whip of Erebos
43%inclusion151 decks348 decks
33%synergy
Deepwood Legate
32%inclusion110 decks348 decks
31%synergy
Phantasmagorian
31%inclusion109 decks348 decks
31%synergy
Terrain Generator
33%inclusion114 decks348 decks
31%synergy
Top Cards
Gray Merchant of Asphodel
51%inclusion178 decks348 decks
0%synergy
Crypt Ghast
46%inclusion159 decks348 decks
-3%synergy
Diabolic Tutor
41%inclusion144 decks348 decks
27%synergy
Baleful Mastery
38%inclusion131 decks348 decks
29%synergy
Solemn Simulacrum
36%inclusion124 decks348 decks
13%synergy
Dark Ritual
32%inclusion113 decks348 decks
-34%synergy
Archfiend of Depravity
31%inclusion108 decks348 decks
24%synergy
Hollow One
31%inclusion107 decks348 decks
31%synergy
Rune-Scarred Demon
30%inclusion104 decks348 decks
25%synergy
Liliana's Contract
30%inclusion103 decks348 decks
27%synergy
Game Changers
Ancient Tomb
22%inclusion76 decks348 decks
10%synergy
Glacial Chasm
14%inclusion47 decks348 decks
13%synergy
Demonic Tutor
12%inclusion42 decks348 decks
-15%synergy
Bolas's Citadel
11%inclusion37 decks348 decks
-18%synergy
Necropotence
8.0%inclusion28 decks348 decks
-7%synergy
Vampiric Tutor
5.2%inclusion18 decks348 decks
-16%synergy
Creatures
Shriekmaw
29%inclusion102 decks348 decks
27%synergy
Nirkana Revenant
28%inclusion97 decks348 decks
17%synergy
Bloodgift Demon
28%inclusion96 decks348 decks
24%synergy
Necrotic Ooze
27%inclusion93 decks348 decks
22%synergy
Vilis, Broker of Blood
25%inclusion88 decks348 decks
12%synergy
Reiver Demon
25%inclusion88 decks348 decks
23%synergy
Harvester of Souls
25%inclusion87 decks348 decks
18%synergy
Dross Golem
25%inclusion86 decks348 decks
25%synergy
Geode Golem
24%inclusion85 decks348 decks
23%synergy
Reaper from the Abyss
23%inclusion81 decks348 decks
21%synergy
Dimir House Guard
23%inclusion81 decks348 decks
20%synergy
Magus of the Coffers
23%inclusion80 decks348 decks
16%synergy
Abhorrent Overlord
23%inclusion80 decks348 decks
19%synergy
Kothophed, Soul Hoarder
22%inclusion78 decks348 decks
21%synergy
Burning-Rune Demon
22%inclusion78 decks348 decks
21%synergy
Overseer of the Damned
22%inclusion76 decks348 decks
19%synergy
Sibsig Muckdraggers
21%inclusion74 decks348 decks
21%synergy
K'rrik, Son of Yawgmoth
21%inclusion73 decks348 decks
2%synergy
Grief
21%inclusion72 decks348 decks
18%synergy
Cinderhaze Wretch
20%inclusion69 decks348 decks
20%synergy
Sower of Discord
19%inclusion67 decks348 decks
18%synergy
Bringer of the Last Gift
18%inclusion64 decks348 decks
17%synergy
Dread
18%inclusion63 decks348 decks
18%synergy
Razaketh, the Foulblooded
18%inclusion63 decks348 decks
13%synergy
Archfiend of Despair
17%inclusion60 decks348 decks
15%synergy
Valgavoth, Terror Eater
17%inclusion51 decks296 decks
12%synergy
Pestilence Demon
17%inclusion58 decks348 decks
15%synergy
Ob Nixilis, Unshackled
17%inclusion58 decks348 decks
14%synergy
Doom Whisperer
16%inclusion57 decks348 decks
13%synergy
Grim Poppet
16%inclusion55 decks348 decks
16%synergy
Bloodletter of Aclazotz
16%inclusion55 decks348 decks
5%synergy
Lord of the Void
16%inclusion55 decks348 decks
14%synergy
Cackling Imp
15%inclusion53 decks348 decks
15%synergy
Shadowgrange Archfiend
15%inclusion52 decks348 decks
14%synergy
Indulgent Tormentor
15%inclusion51 decks348 decks
13%synergy
Mikaeus, the Unhallowed
14%inclusion50 decks348 decks
6%synergy
Skithiryx, the Blight Dragon
14%inclusion48 decks348 decks
12%synergy
Demon of Dark Schemes
14%inclusion47 decks348 decks
12%synergy
Ardyn, the Usurper
13%inclusion24 decks179 decks
11%synergy
Doomsday Excruciator
13%inclusion43 decks322 decks
11%synergy
Infernal Sovereign
13%inclusion46 decks348 decks
12%synergy
Disciple of Bolas
13%inclusion45 decks348 decks
8%synergy
Desecration Demon
13%inclusion45 decks348 decks
12%synergy
Noxious Gearhulk
13%inclusion44 decks348 decks
6%synergy
Massacre Wurm
12%inclusion43 decks348 decks
-5%synergy
Twilight Prophet
11%inclusion40 decks348 decks
6%synergy
Dread Presence
11%inclusion39 decks348 decks
-3%synergy
Syr Konrad, the Grim
10%inclusion35 decks348 decks
-10%synergy
Triskelion
10%inclusion35 decks348 decks
9%synergy
Defiler of Flesh
10%inclusion34 decks348 decks
6%synergy
Instants
Snuff Out
29%inclusion102 decks348 decks
16%synergy
Deadly Rollick
25%inclusion87 decks348 decks
1%synergy
Soul Spike
19%inclusion67 decks348 decks
19%synergy
Fell the Profane
17%inclusion56 decks328 decks
-2%synergy
Price of Fame
17%inclusion59 decks348 decks
16%synergy
Hagra Mauling
15%inclusion53 decks348 decks
11%synergy
Makeshift Mannequin
15%inclusion53 decks348 decks
15%synergy
Flare of Malice
12%inclusion38 decks328 decks
-1%synergy
Curtains' Call
11%inclusion37 decks348 decks
9%synergy
Defile
9.5%inclusion33 decks348 decks
-28%synergy
Withering Torment
9.3%inclusion27 decks291 decks
-22%synergy
Cabal Ritual
8.3%inclusion29 decks348 decks
-10%synergy
Drag to the Underworld
8.3%inclusion29 decks348 decks
7%synergy
Tendrils of Corruption
8.3%inclusion29 decks348 decks
5%synergy
Insidious Dreams
8.0%inclusion28 decks348 decks
7%synergy
Infernal Grasp
7.2%inclusion25 decks348 decks
-18%synergy
Consuming Corruption
6.7%inclusion22 decks327 decks
-9%synergy
Sacrifice
6.6%inclusion23 decks348 decks
2%synergy
Go for the Throat
6.6%inclusion23 decks348 decks
-17%synergy
Contagion
5.7%inclusion20 decks348 decks
6%synergy
Hero's Downfall
5.2%inclusion18 decks348 decks
-2%synergy
Sorceries
Beseech the Queen
28%inclusion99 decks348 decks
22%synergy
Living Death
24%inclusion85 decks348 decks
14%synergy
Damnation
22%inclusion76 decks348 decks
1%synergy
Exsanguinate
21%inclusion73 decks348 decks
-4%synergy
Mutilate
21%inclusion72 decks348 decks
3%synergy
Massacre
20%inclusion70 decks348 decks
19%synergy
Mastermind's Acquisition
16%inclusion57 decks348 decks
15%synergy
Feed the Swarm
16%inclusion54 decks348 decks
-35%synergy
Decree of Pain
14%inclusion50 decks348 decks
9%synergy
Sign in Blood
14%inclusion49 decks348 decks
-22%synergy
Blasphemous Edict
14%inclusion37 decks270 decks
-3%synergy
Dark Petition
13%inclusion45 decks348 decks
9%synergy
Reanimate
13%inclusion45 decks348 decks
-26%synergy
Demonic Counsel
12%inclusion35 decks296 decks
9%synergy
Razaketh's Rite
12%inclusion41 decks348 decks
11%synergy
Rise of the Dark Realms
11%inclusion40 decks348 decks
-1%synergy
Bubbling Muck
11%inclusion39 decks348 decks
-4%synergy
Ever After
11%inclusion38 decks348 decks
10%synergy
Torment of Hailfire
10%inclusion36 decks348 decks
-5%synergy
Toxic Deluge
10%inclusion36 decks348 decks
-27%synergy
Victimize
10%inclusion34 decks348 decks
-16%synergy
Gild
10%inclusion34 decks348 decks
10%synergy
Repay in Kind
8.6%inclusion30 decks348 decks
7%synergy
Syphon Mind
8.6%inclusion30 decks348 decks
-4%synergy
In Garruk's Wake
8.3%inclusion29 decks348 decks
4%synergy
Languish
8.3%inclusion29 decks348 decks
7%synergy
Ritual of Soot
8.0%inclusion28 decks348 decks
8%synergy
Patriarch's Bidding
7.2%inclusion25 decks348 decks
3%synergy
Necromantic Selection
7.2%inclusion25 decks348 decks
5%synergy
Promise of Power
7.2%inclusion25 decks348 decks
6%synergy
Beacon of Unrest
7.2%inclusion25 decks348 decks
3%synergy
Read the Bones
6.9%inclusion24 decks348 decks
-11%synergy
Kindred Dominance
6.6%inclusion23 decks348 decks
2%synergy
Beseech the Mirror
6.3%inclusion22 decks348 decks
0%synergy
Peer into the Abyss
6.3%inclusion22 decks348 decks
-4%synergy
Night's Whisper
6.0%inclusion21 decks348 decks
-18%synergy
Command the Dreadhorde
5.7%inclusion20 decks348 decks
4%synergy
Corrupt
5.5%inclusion19 decks348 decks
3%synergy
Breach the Multiverse
5.2%inclusion18 decks348 decks
-1%synergy
Final Parting
5.2%inclusion18 decks348 decks
0%synergy
Utility Artifacts
Jet Medallion
28%inclusion96 decks348 decks
-33%synergy
Boompile
19%inclusion65 decks348 decks
19%synergy
The Darkness Crystal
17%inclusion30 decks177 decks
-3%synergy
Bontu's Monument
14%inclusion49 decks348 decks
-14%synergy
Wayfarer's Bauble
13%inclusion44 decks348 decks
-3%synergy
Expedition Map
11%inclusion38 decks348 decks
-1%synergy
Venser's Journal
11%inclusion38 decks348 decks
9%synergy
Urza's Incubator
8.9%inclusion31 decks348 decks
7%synergy
Lightning Greaves
8.9%inclusion31 decks348 decks
-25%synergy
Conjurer's Closet
7.8%inclusion27 decks348 decks
6%synergy
Swiftfoot Boots
6.9%inclusion24 decks348 decks
-25%synergy
Elbrus, the Binding Blade
6.3%inclusion22 decks348 decks
5%synergy
Pact Weapon
6.3%inclusion22 decks348 decks
4%synergy
Enchantments
Unholy Annex // Ritual Chamber
19%inclusion56 decks290 decks
16%synergy
Phyrexian Arena
16%inclusion55 decks348 decks
-24%synergy
Black Market
16%inclusion54 decks348 decks
-6%synergy
Heartless Summoning
14%inclusion49 decks348 decks
9%synergy
Virtue of Persistence
14%inclusion47 decks348 decks
8%synergy
Homicidal Seclusion
13%inclusion46 decks348 decks
13%synergy
Exquisite Blood
13%inclusion46 decks348 decks
0%synergy
Animate Dead
10%inclusion36 decks348 decks
-7%synergy
Deadly Wanderings
9.2%inclusion32 decks348 decks
9%synergy
Sanguine Bond
7.8%inclusion27 decks348 decks
-4%synergy
Demonic Covenant
6.9%inclusion20 decks289 decks
6%synergy
Feast of Sanity
6.6%inclusion23 decks348 decks
6%synergy
Greed
5.2%inclusion18 decks348 decks
-2%synergy
The Eldest Reborn
5.2%inclusion18 decks348 decks
1%synergy
Planeswalkers
Liliana of the Dark Realms
20%inclusion71 decks348 decks
6%synergy
Ob Nixilis of the Black Oath
8.6%inclusion30 decks348 decks
8%synergy
Ob Nixilis Reignited
6.9%inclusion24 decks348 decks
4%synergy
Liliana, Dreadhorde General
5.5%inclusion19 decks348 decks
-8%synergy
Utility Lands
Cabal Coffers
49%inclusion171 decks348 decks
-6%synergy
Urborg, Tomb of Yawgmoth
40%inclusion139 decks348 decks
2%synergy
Cabal Stronghold
38%inclusion132 decks348 decks
3%synergy
Reliquary Tower
34%inclusion119 decks348 decks
3%synergy
Bojuka Bog
32%inclusion113 decks348 decks
-14%synergy
Crystal Vein
29%inclusion100 decks348 decks
26%synergy
Mage-Ring Network
28%inclusion99 decks348 decks
28%synergy
Subterranean Hangar
23%inclusion81 decks348 decks
23%synergy
Bottomless Vault
23%inclusion79 decks348 decks
22%synergy
Untaidake, the Cloud Keeper
20%inclusion69 decks348 decks
20%synergy
Lake of the Dead
19%inclusion67 decks348 decks
14%synergy
Nykthos, Shrine to Nyx
19%inclusion66 decks348 decks
-11%synergy
Zoetic Cavern
18%inclusion62 decks348 decks
18%synergy
Thespian's Stage
17%inclusion60 decks348 decks
12%synergy
Blast Zone
17%inclusion60 decks348 decks
15%synergy
Witch's Cottage
15%inclusion52 decks348 decks
-10%synergy
Crypt of Agadeem
15%inclusion52 decks348 decks
4%synergy
Radiant Fountain
14%inclusion50 decks348 decks
13%synergy
Scorched Ruins
14%inclusion50 decks348 decks
14%synergy
Vesuva
14%inclusion48 decks348 decks
11%synergy
War Room
14%inclusion47 decks348 decks
-3%synergy
Barren Moor
12%inclusion43 decks348 decks
2%synergy
City of Traitors
12%inclusion41 decks348 decks
10%synergy
Witch's Clinic
11%inclusion38 decks348 decks
10%synergy
Branch of Vitu-Ghazi
11%inclusion37 decks348 decks
11%synergy
Command Beacon
11%inclusion37 decks348 decks
2%synergy
Glimmerpost
10%inclusion36 decks348 decks
10%synergy
Phyrexian Tower
10%inclusion36 decks348 decks
-14%synergy
Castle Locthwain
10%inclusion35 decks348 decks
-7%synergy
Cloudpost
9.2%inclusion32 decks348 decks
9%synergy
Westvale Abbey
8.9%inclusion31 decks348 decks
2%synergy
Deserted Temple
8.3%inclusion29 decks348 decks
4%synergy
Yavimaya, Cradle of Growth
8.0%inclusion28 decks348 decks
8%synergy
Mishra's Factory
6.3%inclusion22 decks348 decks
6%synergy
Takenuma, Abandoned Mire
6.0%inclusion21 decks348 decks
-10%synergy
Rogue's Passage
6.0%inclusion21 decks348 decks
-13%synergy
Desert of the Glorified
5.5%inclusion19 decks348 decks
3%synergy
Polluted Mire
5.5%inclusion19 decks348 decks
2%synergy
Mana Artifacts
Thran Dynamo
47%inclusion164 decks348 decks
41%synergy
Sol Ring
43%inclusion148 decks348 decks
-44%synergy
Hedron Archive
40%inclusion140 decks348 decks
37%synergy
Stonespeaker Crystal
30%inclusion105 decks348 decks
30%synergy
Thought Vessel
24%inclusion84 decks348 decks
-2%synergy
Caged Sun
24%inclusion84 decks348 decks
12%synergy
Arcane Signet
24%inclusion83 decks348 decks
-38%synergy
Sisay's Ring
23%inclusion79 decks348 decks
22%synergy
Ur-Golem's Eye
21%inclusion74 decks348 decks
21%synergy
Gilded Lotus
18%inclusion62 decks348 decks
12%synergy
Charcoal Diamond
17%inclusion60 decks348 decks
-6%synergy
Mind Stone
17%inclusion58 decks348 decks
-13%synergy
Sceptre of Eternal Glory
16%inclusion56 decks348 decks
7%synergy
Throne of Eldraine
16%inclusion54 decks348 decks
5%synergy
Gauntlet of Power
15%inclusion52 decks348 decks
12%synergy
Nyx Lotus
13%inclusion46 decks348 decks
7%synergy
Firemind Vessel
12%inclusion41 decks348 decks
12%synergy
Paradise Plume
11%inclusion37 decks348 decks
10%synergy
Worn Powerstone
10%inclusion36 decks348 decks
6%synergy
Séance Board
8.7%inclusion25 decks289 decks
7%synergy
Fellwar Stone
8.0%inclusion28 decks348 decks
-7%synergy
Everflowing Chalice
7.8%inclusion27 decks348 decks
2%synergy
Ichor Elixir
7.2%inclusion25 decks348 decks
7%synergy
Extraplanar Lens
7.2%inclusion25 decks348 decks
2%synergy
Ring of the Lucii
7.1%inclusion12 decks168 decks
7%synergy
Dreamstone Hedron
6.9%inclusion24 decks348 decks
6%synergy
Commander's Sphere
5.5%inclusion19 decks348 decks
-4%synergy
Lands
Swamp
95%inclusion330 decks348 decks
0%synergy
Myriad Landscape
55%inclusion191 decks348 decks
29%synergy
Cavern of Souls
21%inclusion72 decks348 decks
14%synergy
Fell the Profane
17%inclusion56 decks328 decks
-2%synergy
Urza's Cave
17%inclusion56 decks332 decks
8%synergy
Hagra Mauling
15%inclusion53 decks348 decks
11%synergy
Gemstone Caverns
15%inclusion51 decks348 decks
10%synergy
Horizon of Progress
10%inclusion33 decks327 decks
10%synergy
Talon Gates of Madara
8.9%inclusion29 decks327 decks
7%synergy
Snow-Covered Swamp
7.2%inclusion25 decks348 decks
0%synergy
Path of Ancestry
5.7%inclusion20 decks348 decks
1%synergy