Belbe, Corrupted Observer (Commander) - Group Slug

Belbe, Corrupted Observer
Rank #643
95decks
As CommanderAs CardAverage DeckDecks
Bracket
All1234
5
Budget
Any$$$$
Jeremy Rowe
Aug 28, 2026
Jeremy Rowe
Building Phyrexian Typal with Valko Indorian
Valko Indorian is mono-black but can use Phyrexians of every color in this rulebreaker deck tech built on Praetors, poison, and menace.
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Archidekt
Commander Spellbook
Moxfield
Scryfall
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High Synergy Cards
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Kuroki, Thief of Talents
13%inclusion1 decks8 decks
12%synergy
The Notary Hobbits
11%inclusion1 decks9 decks
11%synergy
Through the Forest Gate
10%inclusion1 decks10 decks
9%synergy
High Synergy Cards
Loyal Subordinate
74%inclusion70 decks95 decks
73%synergy
Mardu Shadowspear
74%inclusion70 decks95 decks
73%synergy
Sanctum of Stone Fangs
74%inclusion70 decks95 decks
73%synergy
Vicious Conquistador
73%inclusion69 decks95 decks
72%synergy
Pulse Tracker
72%inclusion68 decks95 decks
71%synergy
Night Market Lookout
72%inclusion68 decks95 decks
71%synergy
Leechridden Swamp
72%inclusion68 decks95 decks
71%synergy
Cryptolith Fragment
64%inclusion61 decks95 decks
64%synergy
Creeping Bloodsucker
62%inclusion59 decks95 decks
61%synergy
Shepherd of Rot
56%inclusion53 decks95 decks
55%synergy
Top Cards
Thornbow Archer
54%inclusion51 decks95 decks
53%synergy
Horizon Stone
52%inclusion49 decks95 decks
51%synergy
Retreat to Hagra
51%inclusion48 decks95 decks
48%synergy
Exsanguinate
51%inclusion48 decks95 decks
41%synergy
Assassin's Trophy
46%inclusion44 decks95 decks
-2%synergy
Steel Hellkite
44%inclusion42 decks95 decks
43%synergy
In Garruk's Wake
41%inclusion39 decks95 decks
36%synergy
Sanguine Syphoner
41%inclusion36 decks88 decks
40%synergy
Artisan of Kozilek
40%inclusion38 decks95 decks
39%synergy
God-Pharaoh's Statue
39%inclusion37 decks95 decks
38%synergy
Game Changers
Demonic Tutor
7.4%inclusion7 decks95 decks
-8%synergy
Ancient Tomb
6.3%inclusion6 decks95 decks
1%synergy
Vampiric Tutor
6.3%inclusion6 decks95 decks
-4%synergy
Worldly Tutor
5.3%inclusion5 decks95 decks
-5%synergy
Creatures
Endbringer
34%inclusion32 decks95 decks
33%synergy
Deathrite Shaman
33%inclusion31 decks95 decks
19%synergy
Kozilek, the Great Distortion
33%inclusion31 decks95 decks
32%synergy
Apex Devastator
32%inclusion30 decks95 decks
31%synergy
Plague Spitter
31%inclusion29 decks95 decks
30%synergy
Conduit of Ruin
31%inclusion29 decks95 decks
30%synergy
Psychosis Crawler
29%inclusion28 decks95 decks
28%synergy
Wandering Archaic
29%inclusion28 decks95 decks
29%synergy
Scrawling Crawler
29%inclusion26 decks89 decks
28%synergy
Terastodon
28%inclusion27 decks95 decks
27%synergy
Bane of Bala Ged
27%inclusion26 decks95 decks
27%synergy
Void Winnower
26%inclusion25 decks95 decks
26%synergy
Wurmcoil Engine
25%inclusion24 decks95 decks
24%synergy
Sandstone Oracle
24%inclusion23 decks95 decks
24%synergy
Ulamog's Crusher
22%inclusion21 decks95 decks
22%synergy
Llanowar Elves
21%inclusion20 decks95 decks
-15%synergy
Archers' Parapet
21%inclusion20 decks95 decks
21%synergy
It That Betrays
21%inclusion20 decks95 decks
21%synergy
Solemn Simulacrum
20%inclusion19 decks95 decks
12%synergy
Vampire Neonate
20%inclusion19 decks95 decks
20%synergy
Pathrazer of Ulamog
19%inclusion18 decks95 decks
19%synergy
Kozilek, Butcher of Truth
18%inclusion17 decks95 decks
17%synergy
Twilight Prophet
18%inclusion17 decks95 decks
17%synergy
Ulamog, the Infinite Gyre
18%inclusion17 decks95 decks
17%synergy
Fierce Empath
17%inclusion16 decks95 decks
16%synergy
Archon of Cruelty
17%inclusion16 decks95 decks
15%synergy
Elves of Deep Shadow
16%inclusion15 decks95 decks
-3%synergy
Archfiend of Despair
16%inclusion15 decks95 decks
15%synergy
Bladegriff Prototype
16%inclusion15 decks95 decks
16%synergy
Oblivion Sower
16%inclusion15 decks95 decks
15%synergy
Molecule Man
16%inclusion3 decks19 decks
16%synergy
Meteor Golem
15%inclusion14 decks95 decks
14%synergy
Disciple of Freyalise
14%inclusion13 decks95 decks
5%synergy
Breaker of Creation
14%inclusion13 decks95 decks
14%synergy
Dawnglade Regent
14%inclusion13 decks95 decks
13%synergy
Breaker of Armies
13%inclusion12 decks95 decks
12%synergy
Burnished Hart
13%inclusion12 decks95 decks
10%synergy
Keen Duelist
13%inclusion12 decks95 decks
12%synergy
Desolation Twin
13%inclusion12 decks95 decks
12%synergy
Cityscape Leveler
13%inclusion12 decks95 decks
12%synergy
Ulamog, the Ceaseless Hunger
12%inclusion11 decks95 decks
11%synergy
Elvish Mystic
12%inclusion11 decks95 decks
-18%synergy
Fyndhorn Elves
12%inclusion11 decks95 decks
-6%synergy
Emrakul, the Promised End
11%inclusion10 decks95 decks
10%synergy
Thrull Parasite
11%inclusion10 decks95 decks
10%synergy
Ulamog, the Defiler
11%inclusion10 decks95 decks
10%synergy
Soul of New Phyrexia
11%inclusion10 decks95 decks
10%synergy
Birds of Paradise
11%inclusion10 decks95 decks
-11%synergy
Vorinclex, Voice of Hunger
11%inclusion10 decks95 decks
10%synergy
Sire of Seven Deaths
10%inclusion9 decks89 decks
10%synergy
Instants
Beast Within
38%inclusion36 decks95 decks
4%synergy
Putrefy
37%inclusion35 decks95 decks
5%synergy
Crushing Disappointment
32%inclusion30 decks95 decks
31%synergy
Heroic Intervention
26%inclusion25 decks95 decks
-6%synergy
Tear Asunder
24%inclusion23 decks95 decks
9%synergy
Return of the Wildspeaker
23%inclusion22 decks95 decks
12%synergy
Abrupt Decay
22%inclusion21 decks95 decks
7%synergy
Revitalizing Repast
20%inclusion19 decks95 decks
-0%synergy
Dark Ritual
15%inclusion14 decks95 decks
-4%synergy
Return to Nature
15%inclusion14 decks95 decks
10%synergy
Malakir Rebirth
13%inclusion12 decks95 decks
3%synergy
Golgari Charm
13%inclusion12 decks95 decks
-3%synergy
Nature's Claim
12%inclusion11 decks95 decks
3%synergy
Black Sun's Twilight
12%inclusion11 decks95 decks
11%synergy
Tamiyo's Safekeeping
12%inclusion11 decks95 decks
4%synergy
Collective Resistance
12%inclusion11 decks95 decks
6%synergy
Fell the Profane
11%inclusion10 decks95 decks
1%synergy
Deadly Rollick
9.5%inclusion9 decks95 decks
-2%synergy
Infernal Grasp
8.4%inclusion8 decks95 decks
0%synergy
Harrow
7.4%inclusion7 decks95 decks
-1%synergy
Kozilek's Command
6.3%inclusion6 decks95 decks
6%synergy
Village Rites
6.3%inclusion6 decks95 decks
-10%synergy
Krosan Grip
6.3%inclusion6 decks95 decks
1%synergy
Veil of Summer
5.3%inclusion5 decks95 decks
-1%synergy
Hazel's Nocturne
5.3%inclusion5 decks95 decks
4%synergy
Go for the Throat
5.3%inclusion5 decks95 decks
0%synergy
Not Dead After All
5.3%inclusion5 decks95 decks
3%synergy
Smuggler's Surprise
5.3%inclusion5 decks95 decks
4%synergy
Deathsprout
5.3%inclusion5 decks95 decks
0%synergy
Windgrace's Judgment
5.3%inclusion5 decks95 decks
1%synergy
Heritage Reclamation
5.1%inclusion4 decks78 decks
4%synergy
Sorceries
Vicious Rumors
38%inclusion36 decks95 decks
37%synergy
Torment of Hailfire
33%inclusion31 decks95 decks
27%synergy
Damnable Pact
26%inclusion25 decks95 decks
24%synergy
Culling Ritual
25%inclusion24 decks95 decks
4%synergy
Risky Shortcut
25%inclusion20 decks81 decks
24%synergy
Toxic Deluge
22%inclusion21 decks95 decks
0%synergy
Cultivate
21%inclusion20 decks95 decks
-18%synergy
Rampant Growth
20%inclusion19 decks95 decks
-11%synergy
Read the Bones
18%inclusion17 decks95 decks
13%synergy
Green Sun's Twilight
17%inclusion16 decks95 decks
16%synergy
Harmonize
17%inclusion16 decks95 decks
9%synergy
Rishkar's Expertise
17%inclusion16 decks95 decks
10%synergy
Syphon Mind
17%inclusion16 decks95 decks
15%synergy
Tooth and Nail
15%inclusion14 decks95 decks
13%synergy
Night's Whisper
15%inclusion14 decks95 decks
5%synergy
Decree of Pain
15%inclusion14 decks95 decks
11%synergy
Genesis Wave
15%inclusion14 decks95 decks
11%synergy
Sign in Blood
14%inclusion13 decks95 decks
7%synergy
Reshape the Earth
14%inclusion13 decks95 decks
13%synergy
Bala Ged Recovery
11%inclusion10 decks95 decks
-0%synergy
Kodama's Reach
9.5%inclusion9 decks95 decks
-11%synergy
Plague Wind
9.5%inclusion9 decks95 decks
8%synergy
Breach the Multiverse
9.5%inclusion9 decks95 decks
7%synergy
Pest Infestation
8.4%inclusion8 decks95 decks
-6%synergy
Finale of Devastation
8.4%inclusion8 decks95 decks
0%synergy
Ancient Craving
8.4%inclusion8 decks95 decks
8%synergy
Rise of the Eldrazi
8.4%inclusion8 decks95 decks
8%synergy
Rise of the Dark Realms
8.4%inclusion8 decks95 decks
3%synergy
Skyshroud Claim
7.4%inclusion7 decks95 decks
3%synergy
Maelstrom Pulse
7.4%inclusion7 decks95 decks
2%synergy
Hurricane
7.4%inclusion7 decks95 decks
7%synergy
Ezuri's Predation
7.4%inclusion7 decks95 decks
3%synergy
Open the Way
7.4%inclusion7 decks95 decks
6%synergy
Finale of Eternity
6.3%inclusion6 decks95 decks
6%synergy
Turntimber Symbiosis
6.3%inclusion6 decks95 decks
5%synergy
Animist's Awakening
6.3%inclusion6 decks95 decks
4%synergy
Ambition's Cost
6.3%inclusion6 decks95 decks
5%synergy
Cut of the Profits
6.3%inclusion6 decks95 decks
6%synergy
Decorum Dissertation
6.3%inclusion2 decks32 decks
3%synergy
Collective Voyage
5.3%inclusion5 decks95 decks
5%synergy
Gaze of Granite
5.3%inclusion5 decks95 decks
3%synergy
Diabolic Tutor
5.3%inclusion5 decks95 decks
1%synergy
All Is Dust
5.3%inclusion5 decks95 decks
5%synergy
Three Visits
5.3%inclusion5 decks95 decks
-13%synergy
Last March of the Ents
5.3%inclusion5 decks95 decks
4%synergy
Killing Wave
5.3%inclusion5 decks95 decks
5%synergy
Nature's Lore
5.3%inclusion5 decks95 decks
-20%synergy
Deadly Tempest
5.3%inclusion5 decks95 decks
4%synergy
Heartless Conscription
5.3%inclusion5 decks95 decks
5%synergy
Stargaze
5.3%inclusion5 decks95 decks
4%synergy
Utility Artifacts
Sinister Monolith
34%inclusion32 decks95 decks
33%synergy
Drossclaw
32%inclusion30 decks95 decks
31%synergy
Lightning Greaves
26%inclusion25 decks95 decks
5%synergy
Staff of Nin
24%inclusion23 decks95 decks
24%synergy
Portal to Phyrexia
20%inclusion19 decks95 decks
19%synergy
The Immortal Sun
20%inclusion19 decks95 decks
20%synergy
Planar Bridge
20%inclusion19 decks95 decks
20%synergy
The Ten Rings
20%inclusion4 decks20 decks
20%synergy
Swiftfoot Boots
19%inclusion18 decks95 decks
-4%synergy
Chimil, the Inner Sun
17%inclusion16 decks95 decks
16%synergy
Bontu's Monument
14%inclusion13 decks95 decks
12%synergy
Tithing Blade
12%inclusion11 decks95 decks
11%synergy
Strionic Resonator
12%inclusion11 decks95 decks
10%synergy
The Endstone
11%inclusion8 decks70 decks
11%synergy
Lithoform Engine
11%inclusion10 decks95 decks
10%synergy
The Great Henge
8.4%inclusion8 decks95 decks
2%synergy
Planetarium of Wan Shi Tong
8.3%inclusion4 decks48 decks
8%synergy
Armageddon Clock
7.4%inclusion7 decks95 decks
7%synergy
Wishclaw Talisman
7.4%inclusion7 decks95 decks
5%synergy
Ward of Bones
7.4%inclusion7 decks95 decks
7%synergy
Wondrous Crucible
7.4%inclusion7 decks95 decks
7%synergy
Mind's Eye
6.3%inclusion6 decks95 decks
6%synergy
Forsaken Monument
5.3%inclusion5 decks95 decks
5%synergy
Howling Mine
5.3%inclusion5 decks95 decks
5%synergy
Enchantments
Up the Beanstalk
38%inclusion36 decks95 decks
37%synergy
Garruk's Uprising
32%inclusion30 decks95 decks
24%synergy
Ill-Gotten Inheritance
27%inclusion26 decks95 decks
27%synergy
Okiba Reckoner Raid
21%inclusion20 decks95 decks
21%synergy
Sandwurm Convergence
20%inclusion19 decks95 decks
19%synergy
Court of Ambition
19%inclusion18 decks95 decks
19%synergy
Echoes of Eternity
18%inclusion17 decks95 decks
18%synergy
Triskaidekaphobia
18%inclusion17 decks95 decks
18%synergy
Pestilence
17%inclusion16 decks95 decks
16%synergy
Palace Siege
14%inclusion13 decks95 decks
13%synergy
Phyrexian Arena
14%inclusion13 decks95 decks
1%synergy
Wound Reflection
13%inclusion12 decks95 decks
11%synergy
Lim-Dûl's Hex
12%inclusion11 decks95 decks
11%synergy
Hopeless Nightmare
11%inclusion10 decks95 decks
10%synergy
Monstrous Vortex
11%inclusion10 decks95 decks
10%synergy
Protection Racket
8.4%inclusion8 decks95 decks
8%synergy
Noxious Field
8.4%inclusion8 decks95 decks
8%synergy
Wild Growth
7.4%inclusion7 decks95 decks
-1%synergy
Rites of Flourishing
7.4%inclusion7 decks95 decks
7%synergy
Black Market Connections
7.4%inclusion7 decks95 decks
-2%synergy
Parallel Lives
6.3%inclusion6 decks95 decks
-6%synergy
Sylvan Library
6.3%inclusion6 decks95 decks
-3%synergy
Subversion
5.3%inclusion5 decks95 decks
5%synergy
Eldrazi Conscription
5.3%inclusion5 decks95 decks
5%synergy
Exquisite Blood
5.3%inclusion5 decks95 decks
2%synergy
Zendikar Resurgent
5.3%inclusion5 decks95 decks
5%synergy
No Mercy
5.3%inclusion5 decks95 decks
5%synergy
Planeswalkers
Ugin, the Ineffable
34%inclusion32 decks95 decks
33%synergy
Ugin, Eye of the Storms
19%inclusion15 decks78 decks
19%synergy
Ugin, the Spirit Dragon
7.4%inclusion7 decks95 decks
7%synergy
Utility Lands
Bojuka Bog
40%inclusion38 decks95 decks
-2%synergy
Yavimaya, Cradle of Growth
23%inclusion22 decks95 decks
-4%synergy
Urborg, Tomb of Yawgmoth
23%inclusion22 decks95 decks
1%synergy
Boseiju, Who Endures
19%inclusion18 decks95 decks
1%synergy
Rogue's Passage
19%inclusion18 decks95 decks
-3%synergy
Reliquary Tower
14%inclusion13 decks95 decks
-9%synergy
War Room
13%inclusion12 decks95 decks
11%synergy
Cabal Coffers
12%inclusion11 decks95 decks
4%synergy
Temple of the False God
11%inclusion10 decks95 decks
4%synergy
Sanctum of Ugin
9.5%inclusion9 decks95 decks
9%synergy
Mosswort Bridge
9.5%inclusion9 decks95 decks
4%synergy
Shrine of the Forsaken Gods
9.5%inclusion9 decks95 decks
9%synergy
Takenuma, Abandoned Mire
9.5%inclusion9 decks95 decks
-1%synergy
Shifting Woodland
7.4%inclusion7 decks95 decks
-3%synergy
Castle Locthwain
7.4%inclusion7 decks95 decks
4%synergy
Ghost Quarter
6.3%inclusion6 decks95 decks
4%synergy
Eldrazi Temple
6.3%inclusion6 decks95 decks
6%synergy
Muraganda Raceway
6.1%inclusion5 decks82 decks
6%synergy
Eye of Ugin
5.3%inclusion5 decks95 decks
5%synergy
Phyrexian Tower
5.3%inclusion5 decks95 decks
-10%synergy
Mana Artifacts
Sol Ring
68%inclusion65 decks95 decks
-11%synergy
Arcane Signet
63%inclusion60 decks95 decks
1%synergy
Talisman of Resilience
48%inclusion46 decks95 decks
25%synergy
Golgari Signet
38%inclusion36 decks95 decks
14%synergy
Dreamstone Hedron
32%inclusion30 decks95 decks
31%synergy
Everflowing Chalice
29%inclusion28 decks95 decks
28%synergy
Gilded Lotus
29%inclusion28 decks95 decks
29%synergy
Coveted Jewel
28%inclusion27 decks95 decks
28%synergy
Skyclave Relic
27%inclusion26 decks95 decks
27%synergy
Thran Dynamo
22%inclusion21 decks95 decks
21%synergy
Hedron Archive
18%inclusion17 decks95 decks
17%synergy
Chromatic Orrery
13%inclusion12 decks95 decks
12%synergy
Commander's Sphere
8.4%inclusion8 decks95 decks
2%synergy
Mind Stone
8.4%inclusion8 decks95 decks
4%synergy
Astral Cornucopia
7.4%inclusion7 decks95 decks
7%synergy
Fellwar Stone
6.3%inclusion6 decks95 decks
2%synergy
Thought Vessel
6.3%inclusion6 decks95 decks
1%synergy
Springleaf Drum
6.3%inclusion6 decks95 decks
6%synergy
The Eternity Elevator
5.7%inclusion4 decks70 decks
5%synergy
Lands
Swamp
97%inclusion92 decks95 decks
-1%synergy
Forest
97%inclusion92 decks95 decks
-1%synergy
Command Tower
89%inclusion85 decks95 decks
4%synergy
Llanowar Wastes
64%inclusion61 decks95 decks
11%synergy
Woodland Cemetery
63%inclusion60 decks95 decks
-2%synergy
Tainted Wood
55%inclusion52 decks95 decks
11%synergy
Overgrown Tomb
49%inclusion47 decks95 decks
1%synergy
Undergrowth Stadium
47%inclusion45 decks95 decks
8%synergy
Twilight Mire
45%inclusion43 decks95 decks
4%synergy
Necroblossom Snarl
38%inclusion36 decks95 decks
0%synergy
Viridescent Bog
29%inclusion28 decks95 decks
6%synergy
Verdant Catacombs
28%inclusion27 decks95 decks
-0%synergy
Deathcap Glade
27%inclusion26 decks95 decks
-7%synergy
Golgari Rot Farm
26%inclusion25 decks95 decks
-11%synergy
Darkbore Pathway
26%inclusion25 decks95 decks
8%synergy
Temple of Malady
26%inclusion25 decks95 decks
-7%synergy
Wastewood Verge
21%inclusion17 decks82 decks
1%synergy
Exotic Orchard
20%inclusion19 decks95 decks
-9%synergy
Revitalizing Repast
20%inclusion19 decks95 decks
-0%synergy
Blooming Marsh
19%inclusion18 decks95 decks
5%synergy
Nurturing Peatland
18%inclusion17 decks95 decks
6%synergy
Myriad Landscape
16%inclusion15 decks95 decks
3%synergy
Underground Mortuary
16%inclusion15 decks95 decks
-5%synergy
Festering Gulch
16%inclusion15 decks95 decks
12%synergy
Vernal Fen
16%inclusion11 decks70 decks
-9%synergy
Disciple of Freyalise
14%inclusion13 decks95 decks
5%synergy
Malakir Rebirth
13%inclusion12 decks95 decks
3%synergy
Evolving Wilds
13%inclusion12 decks95 decks
-12%synergy
Fell the Profane
11%inclusion10 decks95 decks
1%synergy
Terramorphic Expanse
11%inclusion10 decks95 decks
-10%synergy
Bayou
11%inclusion10 decks95 decks
-2%synergy
Bala Ged Recovery
11%inclusion10 decks95 decks
-0%synergy
Turbulent Fen
9.1%inclusion3 decks33 decks
-8%synergy
Jungle Hollow
8.4%inclusion8 decks95 decks
-15%synergy
Fabled Passage
7.4%inclusion7 decks95 decks
-9%synergy
Path of Ancestry
7.4%inclusion7 decks95 decks
-17%synergy
Snow-Covered Swamp
7.4%inclusion7 decks95 decks
3%synergy
Festering Thicket
7.1%inclusion5 decks70 decks
-3%synergy
Turntimber Symbiosis
6.3%inclusion6 decks95 decks
5%synergy
Boggart Trawler
6.3%inclusion6 decks95 decks
2%synergy
City of Brass
6.3%inclusion6 decks95 decks
3%synergy
Bloodstained Mire
6.3%inclusion6 decks95 decks
-0%synergy
Escape Tunnel
5.3%inclusion5 decks95 decks
4%synergy
Prismatic Vista
5.3%inclusion5 decks95 decks
-0%synergy
Darkmoss Bridge
5.3%inclusion5 decks95 decks
-4%synergy
Snow-Covered Forest
5.3%inclusion5 decks95 decks
1%synergy
Demolition Field
5.3%inclusion5 decks95 decks
3%synergy
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