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 Dawning Archaic
11%inclusion1 decks9 decks
11%synergy
Savanti Romero, Time's Exile
8.5%inclusion5 decks59 decks
8%synergy
Shredder's Technique
2.3%inclusion1 decks44 decks
-1%synergy
Game Over
2.3%inclusion1 decks44 decks
1%synergy
Coin of Mastery
2.3%inclusion1 decks44 decks
2%synergy
High Synergy Cards
Skirge Familiar
51%inclusion183 decks361 decks
46%synergy
Dread Return
48%inclusion175 decks361 decks
36%synergy
Unmask
37%inclusion132 decks361 decks
36%synergy
Ebon Stronghold
36%inclusion130 decks361 decks
35%synergy
Temple of the False God
42%inclusion151 decks361 decks
34%synergy
Peat Bog
34%inclusion122 decks361 decks
32%synergy
Whip of Erebos
42%inclusion152 decks361 decks
31%synergy
Phantasmagorian
31%inclusion111 decks361 decks
31%synergy
Terrain Generator
32%inclusion117 decks361 decks
30%synergy
Deepwood Legate
30%inclusion110 decks361 decks
30%synergy
Top Cards
Gray Merchant of Asphodel
51%inclusion184 decks361 decks
0%synergy
Crypt Ghast
45%inclusion163 decks361 decks
-3%synergy
Diabolic Tutor
40%inclusion146 decks361 decks
26%synergy
Baleful Mastery
37%inclusion135 decks361 decks
29%synergy
Solemn Simulacrum
35%inclusion127 decks361 decks
13%synergy
Dark Ritual
32%inclusion115 decks361 decks
-35%synergy
Archfiend of Depravity
31%inclusion113 decks361 decks
24%synergy
Rune-Scarred Demon
30%inclusion109 decks361 decks
26%synergy
Hollow One
30%inclusion109 decks361 decks
30%synergy
Liliana's Contract
29%inclusion106 decks361 decks
27%synergy
Game Changers
Ancient Tomb
21%inclusion75 decks361 decks
9%synergy
Demonic Tutor
13%inclusion46 decks361 decks
-15%synergy
Glacial Chasm
12%inclusion44 decks361 decks
12%synergy
Bolas's Citadel
10%inclusion37 decks361 decks
-18%synergy
Necropotence
8.3%inclusion30 decks361 decks
-6%synergy
Vampiric Tutor
5.3%inclusion19 decks361 decks
-16%synergy
Creatures
Shriekmaw
29%inclusion105 decks361 decks
26%synergy
Nirkana Revenant
27%inclusion98 decks361 decks
16%synergy
Bloodgift Demon
27%inclusion98 decks361 decks
24%synergy
Necrotic Ooze
27%inclusion96 decks361 decks
22%synergy
Vilis, Broker of Blood
25%inclusion91 decks361 decks
12%synergy
Harvester of Souls
25%inclusion91 decks361 decks
19%synergy
Reiver Demon
25%inclusion89 decks361 decks
22%synergy
Reaper from the Abyss
24%inclusion88 decks361 decks
22%synergy
Dross Golem
24%inclusion86 decks361 decks
24%synergy
Abhorrent Overlord
23%inclusion84 decks361 decks
19%synergy
Magus of the Coffers
23%inclusion84 decks361 decks
16%synergy
Kothophed, Soul Hoarder
23%inclusion84 decks361 decks
22%synergy
Dimir House Guard
22%inclusion81 decks361 decks
19%synergy
Geode Golem
22%inclusion81 decks361 decks
22%synergy
Burning-Rune Demon
22%inclusion80 decks361 decks
21%synergy
Overseer of the Damned
22%inclusion78 decks361 decks
19%synergy
K'rrik, Son of Yawgmoth
21%inclusion77 decks361 decks
2%synergy
Sibsig Muckdraggers
20%inclusion72 decks361 decks
20%synergy
Sower of Discord
20%inclusion72 decks361 decks
18%synergy
Grief
20%inclusion71 decks361 decks
17%synergy
Cinderhaze Wretch
20%inclusion71 decks361 decks
20%synergy
Razaketh, the Foulblooded
19%inclusion67 decks361 decks
13%synergy
Dread
18%inclusion65 decks361 decks
18%synergy
Bringer of the Last Gift
18%inclusion65 decks361 decks
17%synergy
Archfiend of Despair
18%inclusion65 decks361 decks
15%synergy
Valgavoth, Terror Eater
18%inclusion56 decks320 decks
12%synergy
Ob Nixilis, Unshackled
17%inclusion63 decks361 decks
14%synergy
Pestilence Demon
17%inclusion62 decks361 decks
16%synergy
Bloodletter of Aclazotz
17%inclusion60 decks361 decks
6%synergy
Doom Whisperer
16%inclusion59 decks361 decks
13%synergy
Grim Poppet
16%inclusion58 decks361 decks
16%synergy
Lord of the Void
16%inclusion57 decks361 decks
14%synergy
Cackling Imp
15%inclusion55 decks361 decks
15%synergy
Indulgent Tormentor
15%inclusion54 decks361 decks
13%synergy
Mikaeus, the Unhallowed
14%inclusion52 decks361 decks
7%synergy
Shadowgrange Archfiend
14%inclusion52 decks361 decks
13%synergy
Ardyn, the Usurper
14%inclusion29 decks203 decks
12%synergy
Skithiryx, the Blight Dragon
14%inclusion51 decks361 decks
13%synergy
Doomsday Excruciator
14%inclusion48 decks346 decks
11%synergy
Demon of Dark Schemes
13%inclusion48 decks361 decks
12%synergy
Desecration Demon
13%inclusion48 decks361 decks
12%synergy
Disciple of Bolas
13%inclusion47 decks361 decks
8%synergy
Infernal Sovereign
12%inclusion44 decks361 decks
11%synergy
Massacre Wurm
12%inclusion43 decks361 decks
-5%synergy
Noxious Gearhulk
12%inclusion43 decks361 decks
5%synergy
Twilight Prophet
12%inclusion42 decks361 decks
6%synergy
Dread Presence
10%inclusion37 decks361 decks
-4%synergy
Triskelion
10%inclusion37 decks361 decks
9%synergy
Defiler of Flesh
10%inclusion35 decks361 decks
6%synergy
Varragoth, Bloodsky Sire
10%inclusion35 decks361 decks
5%synergy
Instants
Snuff Out
29%inclusion105 decks361 decks
16%synergy
Deadly Rollick
25%inclusion89 decks361 decks
0%synergy
Soul Spike
18%inclusion66 decks361 decks
18%synergy
Price of Fame
17%inclusion61 decks361 decks
16%synergy
Fell the Profane
16%inclusion58 decks352 decks
-2%synergy
Makeshift Mannequin
15%inclusion54 decks361 decks
15%synergy
Hagra Mauling
14%inclusion51 decks361 decks
10%synergy
Flare of Malice
11%inclusion39 decks352 decks
-2%synergy
Curtains' Call
11%inclusion38 decks361 decks
9%synergy
Defile
10%inclusion35 decks361 decks
-27%synergy
Withering Torment
9.2%inclusion29 decks315 decks
-22%synergy
Drag to the Underworld
8.9%inclusion32 decks361 decks
7%synergy
Tendrils of Corruption
8.3%inclusion30 decks361 decks
5%synergy
Cabal Ritual
8.0%inclusion29 decks361 decks
-10%synergy
Insidious Dreams
7.8%inclusion28 decks361 decks
7%synergy
Infernal Grasp
7.2%inclusion26 decks361 decks
-18%synergy
Sacrifice
6.6%inclusion24 decks361 decks
2%synergy
Go for the Throat
6.6%inclusion24 decks361 decks
-16%synergy
Consuming Corruption
6.6%inclusion23 decks351 decks
-9%synergy
Hero's Downfall
5.5%inclusion20 decks361 decks
-1%synergy
Contagion
5.5%inclusion20 decks361 decks
5%synergy
Sorceries
Beseech the Queen
28%inclusion100 decks361 decks
22%synergy
Living Death
24%inclusion88 decks361 decks
14%synergy
Damnation
22%inclusion79 decks361 decks
1%synergy
Exsanguinate
22%inclusion78 decks361 decks
-3%synergy
Mutilate
20%inclusion74 decks361 decks
3%synergy
Massacre
19%inclusion69 decks361 decks
18%synergy
Feed the Swarm
16%inclusion58 decks361 decks
-35%synergy
Mastermind's Acquisition
15%inclusion55 decks361 decks
14%synergy
Decree of Pain
15%inclusion53 decks361 decks
9%synergy
Blasphemous Edict
14%inclusion42 decks294 decks
-2%synergy
Sign in Blood
14%inclusion51 decks361 decks
-21%synergy
Reanimate
13%inclusion46 decks361 decks
-27%synergy
Dark Petition
12%inclusion45 decks361 decks
9%synergy
Rise of the Dark Realms
11%inclusion41 decks361 decks
-2%synergy
Demonic Counsel
11%inclusion36 decks320 decks
8%synergy
Razaketh's Rite
11%inclusion40 decks361 decks
10%synergy
Bubbling Muck
11%inclusion40 decks361 decks
-4%synergy
Torment of Hailfire
11%inclusion39 decks361 decks
-5%synergy
Ever After
11%inclusion38 decks361 decks
10%synergy
Victimize
10%inclusion37 decks361 decks
-16%synergy
Toxic Deluge
10%inclusion36 decks361 decks
-27%synergy
Gild
9.4%inclusion34 decks361 decks
9%synergy
Repay in Kind
8.6%inclusion31 decks361 decks
7%synergy
In Garruk's Wake
8.6%inclusion31 decks361 decks
5%synergy
Syphon Mind
8.3%inclusion30 decks361 decks
-4%synergy
Languish
8.0%inclusion29 decks361 decks
7%synergy
Patriarch's Bidding
7.8%inclusion28 decks361 decks
3%synergy
Read the Bones
7.8%inclusion28 decks361 decks
-9%synergy
Ritual of Soot
7.5%inclusion27 decks361 decks
7%synergy
Necromantic Selection
7.2%inclusion26 decks361 decks
5%synergy
Beacon of Unrest
6.9%inclusion25 decks361 decks
3%synergy
Kindred Dominance
6.6%inclusion24 decks361 decks
2%synergy
Peer into the Abyss
6.4%inclusion23 decks361 decks
-4%synergy
Beseech the Mirror
6.4%inclusion23 decks361 decks
0%synergy
Promise of Power
6.4%inclusion23 decks361 decks
5%synergy
Night's Whisper
6.4%inclusion23 decks361 decks
-18%synergy
Corrupt
5.5%inclusion20 decks361 decks
3%synergy
Command the Dreadhorde
5.3%inclusion19 decks361 decks
4%synergy
Utility Artifacts
Jet Medallion
28%inclusion102 decks361 decks
-33%synergy
Boompile
18%inclusion66 decks361 decks
18%synergy
The Darkness Crystal
18%inclusion36 decks201 decks
-2%synergy
Bontu's Monument
15%inclusion53 decks361 decks
-14%synergy
Wayfarer's Bauble
12%inclusion43 decks361 decks
-4%synergy
Venser's Journal
11%inclusion40 decks361 decks
9%synergy
Expedition Map
11%inclusion38 decks361 decks
-1%synergy
Urza's Incubator
9.1%inclusion33 decks361 decks
7%synergy
Lightning Greaves
8.9%inclusion32 decks361 decks
-25%synergy
Conjurer's Closet
7.8%inclusion28 decks361 decks
6%synergy
Swiftfoot Boots
7.5%inclusion27 decks361 decks
-24%synergy
Elbrus, the Binding Blade
6.4%inclusion23 decks361 decks
6%synergy
Pact Weapon
6.1%inclusion22 decks361 decks
4%synergy
Enchantments
Unholy Annex // Ritual Chamber
19%inclusion59 decks314 decks
16%synergy
Phyrexian Arena
16%inclusion58 decks361 decks
-24%synergy
Black Market
15%inclusion55 decks361 decks
-6%synergy
Heartless Summoning
14%inclusion51 decks361 decks
9%synergy
Homicidal Seclusion
13%inclusion46 decks361 decks
13%synergy
Exquisite Blood
13%inclusion46 decks361 decks
0%synergy
Virtue of Persistence
12%inclusion45 decks361 decks
7%synergy
Animate Dead
10%inclusion37 decks361 decks
-7%synergy
Deadly Wanderings
8.6%inclusion31 decks361 decks
9%synergy
Sanguine Bond
7.8%inclusion28 decks361 decks
-4%synergy
Demonic Covenant
6.7%inclusion21 decks313 decks
6%synergy
Feast of Sanity
6.1%inclusion22 decks361 decks
6%synergy
Planeswalkers
Liliana of the Dark Realms
21%inclusion76 decks361 decks
7%synergy
Ob Nixilis of the Black Oath
8.6%inclusion31 decks361 decks
8%synergy
Ob Nixilis Reignited
7.2%inclusion26 decks361 decks
5%synergy
Utility Lands
Cabal Coffers
48%inclusion173 decks361 decks
-7%synergy
Urborg, Tomb of Yawgmoth
39%inclusion142 decks361 decks
2%synergy
Cabal Stronghold
37%inclusion134 decks361 decks
2%synergy
Reliquary Tower
34%inclusion124 decks361 decks
4%synergy
Bojuka Bog
32%inclusion116 decks361 decks
-15%synergy
Crystal Vein
28%inclusion102 decks361 decks
26%synergy
Mage-Ring Network
27%inclusion99 decks361 decks
27%synergy
Subterranean Hangar
23%inclusion82 decks361 decks
22%synergy
Bottomless Vault
22%inclusion80 decks361 decks
22%synergy
Nykthos, Shrine to Nyx
19%inclusion70 decks361 decks
-10%synergy
Untaidake, the Cloud Keeper
19%inclusion69 decks361 decks
19%synergy
Lake of the Dead
19%inclusion67 decks361 decks
13%synergy
Zoetic Cavern
17%inclusion62 decks361 decks
17%synergy
Blast Zone
16%inclusion59 decks361 decks
14%synergy
Thespian's Stage
16%inclusion59 decks361 decks
11%synergy
Crypt of Agadeem
15%inclusion55 decks361 decks
4%synergy
Witch's Cottage
15%inclusion53 decks361 decks
-10%synergy
Radiant Fountain
14%inclusion52 decks361 decks
13%synergy
Scorched Ruins
14%inclusion50 decks361 decks
14%synergy
Vesuva
13%inclusion48 decks361 decks
10%synergy
War Room
13%inclusion46 decks361 decks
-3%synergy
Barren Moor
12%inclusion45 decks361 decks
3%synergy
City of Traitors
11%inclusion40 decks361 decks
9%synergy
Phyrexian Tower
11%inclusion38 decks361 decks
-14%synergy
Command Beacon
10%inclusion36 decks361 decks
2%synergy
Witch's Clinic
10%inclusion35 decks361 decks
8%synergy
Glimmerpost
10%inclusion35 decks361 decks
10%synergy
Castle Locthwain
10%inclusion35 decks361 decks
-7%synergy
Branch of Vitu-Ghazi
10%inclusion35 decks361 decks
10%synergy
Westvale Abbey
9.1%inclusion33 decks361 decks
3%synergy
Cloudpost
8.9%inclusion32 decks361 decks
9%synergy
Deserted Temple
8.0%inclusion29 decks361 decks
4%synergy
Yavimaya, Cradle of Growth
7.8%inclusion28 decks361 decks
8%synergy
Takenuma, Abandoned Mire
6.1%inclusion22 decks361 decks
-10%synergy
Mishra's Factory
6.1%inclusion22 decks361 decks
6%synergy
Rogue's Passage
5.8%inclusion21 decks361 decks
-13%synergy
Desert of the Glorified
5.3%inclusion19 decks361 decks
3%synergy
Polluted Mire
5.3%inclusion19 decks361 decks
2%synergy
Mana Artifacts
Thran Dynamo
46%inclusion167 decks361 decks
40%synergy
Sol Ring
43%inclusion154 decks361 decks
-43%synergy
Hedron Archive
40%inclusion144 decks361 decks
36%synergy
Stonespeaker Crystal
29%inclusion103 decks361 decks
28%synergy
Arcane Signet
25%inclusion90 decks361 decks
-37%synergy
Caged Sun
24%inclusion87 decks361 decks
13%synergy
Thought Vessel
24%inclusion86 decks361 decks
-2%synergy
Sisay's Ring
22%inclusion80 decks361 decks
22%synergy
Ur-Golem's Eye
21%inclusion75 decks361 decks
21%synergy
Charcoal Diamond
18%inclusion66 decks361 decks
-4%synergy
Gilded Lotus
18%inclusion65 decks361 decks
13%synergy
Mind Stone
17%inclusion63 decks361 decks
-12%synergy
Sceptre of Eternal Glory
16%inclusion57 decks361 decks
7%synergy
Throne of Eldraine
15%inclusion54 decks361 decks
5%synergy
Gauntlet of Power
15%inclusion53 decks361 decks
11%synergy
Nyx Lotus
14%inclusion50 decks361 decks
7%synergy
Firemind Vessel
11%inclusion40 decks361 decks
11%synergy
Worn Powerstone
11%inclusion38 decks361 decks
6%synergy
Paradise Plume
10%inclusion35 decks361 decks
9%synergy
Fellwar Stone
8.6%inclusion31 decks361 decks
-6%synergy
Séance Board
8.0%inclusion25 decks313 decks
6%synergy
Ring of the Lucii
7.8%inclusion15 decks192 decks
7%synergy
Everflowing Chalice
7.5%inclusion27 decks361 decks
2%synergy
Ichor Elixir
6.9%inclusion25 decks361 decks
7%synergy
Dreamstone Hedron
6.6%inclusion24 decks361 decks
6%synergy
Extraplanar Lens
6.6%inclusion24 decks361 decks
2%synergy
Commander's Sphere
5.8%inclusion21 decks361 decks
-3%synergy
Lands
Swamp
96%inclusion345 decks361 decks
0%synergy
Myriad Landscape
55%inclusion198 decks361 decks
29%synergy
Cavern of Souls
20%inclusion73 decks361 decks
13%synergy
Fell the Profane
16%inclusion58 decks352 decks
-2%synergy
Urza's Cave
16%inclusion57 decks356 decks
8%synergy
Gemstone Caverns
14%inclusion52 decks361 decks
10%synergy
Hagra Mauling
14%inclusion51 decks361 decks
10%synergy
Horizon of Progress
10%inclusion35 decks351 decks
9%synergy
Talon Gates of Madara
8.5%inclusion30 decks351 decks
7%synergy
Snow-Covered Swamp
6.4%inclusion23 decks361 decks
0%synergy
Path of Ancestry
5.8%inclusion21 decks361 decks
1%synergy