Art by Igor Kieryluk
Belbe, Corrupted Observer
Legendary Creature — Phyrexian Zombie Elf
At the beginning of each postcombat main phase, the active player adds {C}{C} for each of your opponents who lost life this turn. (Damage causes loss of life.)
Average Card Type Breakdown
Average Mana Curve
Jump to Section
Most Played With Belbe, Corrupted Observer (195)
Sol Ring
73% of decks · $1.38
Arcane Signet
59% of decks · $0.49
Assassin's Trophy
52% of decks · $1.18
In Garruk's Wake
50% of decks · $3.17
Artisan of Kozilek
50% of decks · $0.46
Dreamstone Hedron
45% of decks · $0.34
Kozilek, the Great Distortion
45% of decks · $6.25
Exsanguinate
45% of decks · $0.40
Ugin, the Ineffable
45% of decks · $2.34
Steel Hellkite
44% of decks · $0.35
Beast Within
43% of decks · $0.68
Vicious Rumors
42% of decks · $0.33
Sanguine Syphoner
41% of decks · $0.27
Retreat to Hagra
39% of decks · $1.89
Apex Devastator
39% of decks · $7.87
Everflowing Chalice
39% of decks · $0.30
Return of the Wildspeaker
39% of decks · $2.63
Wandering Archaic
37% of decks
Talisman of Resilience
37% of decks · $0.47
Up the Beanstalk
37% of decks · $2.79
Deathrite Shaman
36% of decks · $9.14
Garruk's Uprising
35% of decks · $0.57
Staff of Nin
35% of decks · $1.27
Terastodon
33% of decks · $0.39
Golgari Signet
32% of decks · $0.34
Heroic Intervention
32% of decks · $17.55
Lightning Greaves
32% of decks · $4.00
Sinister Monolith
31% of decks · $0.29
Putrefy
30% of decks · $0.31
Ulamog's Crusher
30% of decks · $0.22
Sandstone Oracle
30% of decks · $0.31
Kozilek, Butcher of Truth
30% of decks · $47.24
Coveted Jewel
29% of decks · $0.29
Torment of Hailfire
29% of decks · $36.34
Wurmcoil Engine
29% of decks · $11.01
Cultivate
28% of decks · $0.45
Gilded Lotus
28% of decks · $0.54
Void Winnower
27% of decks · $18.78
Postmortem Professor
27% of decks · $0.24
Crushing Disappointment
27% of decks · $0.13
Skyclave Relic
27% of decks · $1.44
Chimil, the Inner Sun
27% of decks · $7.85
Scrawling Crawler
26% of decks · $6.60
Culling Ritual
26% of decks · $0.53
Hedron Archive
26% of decks · $0.25
Ulamog, the Ceaseless Hunger
26% of decks · $21.66
Damnable Pact
26% of decks · $1.00
Thran Dynamo
25% of decks · $4.43
Risky Shortcut
25% of decks · $0.30
Drossclaw
25% of decks · $0.12
Rishkar's Expertise
24% of decks · $5.48
Revitalizing Repast
24% of decks
Tooth and Nail
24% of decks · $3.75
Plague Spitter
23% of decks · $0.67
Abrupt Decay
23% of decks · $2.59
Pathrazer of Ulamog
22% of decks · $3.09
It That Betrays
22% of decks · $12.93
Ulamog, the Defiler
22% of decks · $18.88
Swiftfoot Boots
22% of decks
Llanowar Elves
22% of decks · $0.33
Portal to Phyrexia
22% of decks · $50.59
Solemn Simulacrum
21% of decks · $0.34
Planar Bridge
21% of decks · $3.39
Rampant Growth
21% of decks · $1.25
Ulamog, the Infinite Gyre
21% of decks · $35.30
Sandwurm Convergence
21% of decks · $0.35
The Ten Rings
20% of decks · $11.45
Dark Ritual
20% of decks · $7.19
Ill-Gotten Inheritance
20% of decks · $0.23
The Immortal Sun
20% of decks · $12.85
Desolation Twin
20% of decks · $0.97
Echoes of Eternity
20% of decks · $2.49
Fierce Empath
20% of decks · $0.13
Psychosis Crawler
20% of decks · $2.43
Ugin, Eye of the Storms
19% of decks · $40.36
Tear Asunder
19% of decks · $0.33
Breaker of Armies
19% of decks · $0.28
World Breaker
18% of decks · $0.28
Golgari Charm
18% of decks · $1.90
Last March of the Ents
18% of decks · $23.10
Archon of Cruelty
18% of decks · $1.47
Nature's Claim
18% of decks · $1.34
Deadly Rollick
17% of decks · $28.68
Reshape the Earth
17% of decks · $10.24
Toxic Deluge
17% of decks · $5.17
Sire of Seven Deaths
17% of decks · $18.95
Green Sun's Twilight
17% of decks · $0.36
Birds of Paradise
16% of decks · $9.03
Wondrous Crucible
16% of decks · $2.30
Meteor Golem
16% of decks · $0.26
Ugin, the Spirit Dragon
15% of decks · $12.23
All Is Dust
15% of decks · $5.50
Kozilek, the Broken Reality
15% of decks · $4.75
Disciple of Freyalise
15% of decks
Demonic Tutor
15% of decks · $69.17
Burnished Hart
15% of decks · $0.30
Phyrexian Arena
15% of decks · $4.26
Elves of Deep Shadow
15% of decks · $5.23
Vampire Neonate
15% of decks · $0.25
Read the Bones
15% of decks · $0.29
Kodama's Reach
15% of decks · $1.83
Chromatic Orrery
14% of decks · $32.46
Fell the Profane
14% of decks
Archers' Parapet
14% of decks · $0.09
Malakir Rebirth
14% of decks
Glaring Fleshraker
14% of decks · $1.24
Court of Ambition
14% of decks · $6.49
Maelstrom Colossus
13% of decks · $0.48
Elvish Mystic
13% of decks · $5.25
Eternal Witness
13% of decks · $2.21
Rise of the Eldrazi
13% of decks · $26.70
Breaker of Creation
13% of decks · $0.31
Night's Whisper
13% of decks · $6.25
Thrull Parasite
12% of decks · $0.36
Phyrexian Triniform
12% of decks · $1.29
Decree of Pain
12% of decks · $0.36
Harmonize
12% of decks · $0.24
Bala Ged Recovery
12% of decks
Vampiric Tutor
12% of decks · $54.45
Syphon Mind
12% of decks · $0.31
Hopeless Nightmare
12% of decks · $0.32
Bladegriff Prototype
12% of decks · $0.37
Triskaidekaphobia
11% of decks · $0.26
The One Ring
11% of decks · $116.27
Nature's Lore
11% of decks · $2.22
Genesis Wave
11% of decks · $0.35
Sylvan Library
11% of decks · $28.62
Monstrous Vortex
11% of decks · $0.31
The Endstone
11% of decks · $2.91
Flayer of Loyalties
11% of decks · $13.50
Plague Wind
11% of decks · $4.98
Emrakul, the Promised End
11% of decks · $28.94
Pestilence
11% of decks · $0.58
Veil of Summer
11% of decks · $4.59
Infernal Grasp
11% of decks · $0.33
The Great Henge
11% of decks · $65.74
Strionic Resonator
11% of decks · $7.50
Breach the Multiverse
10% of decks · $11.31
Witherbloom Apprentice
10% of decks · $0.36
Boomerang, Blade Flinger
10% of decks · $0.26
Sign in Blood
10% of decks · $2.74
Three Visits
9% of decks · $5.54
Zendikar Resurgent
9% of decks · $2.79
Return to Nature
9% of decks · $0.32
Kozilek's Command
9% of decks · $8.36
Planetarium of Wan Shi Tong
9% of decks · $7.59
Tamiyo's Safekeeping
9% of decks · $4.82
Worldly Tutor
9% of decks · $31.16
Bontu's Monument
9% of decks · $4.60
Farseek
8% of decks · $0.46
Palace Siege
8% of decks · $0.98
Reanimate
8% of decks · $10.11
The Eternity Elevator
8% of decks · $3.04
Mind Stone
8% of decks
Cut of the Profits
8% of decks · $0.29
Finale of Devastation
8% of decks · $32.45
Desecrate Reality
8% of decks · $5.21
Stargaze
8% of decks · $0.25
Fellwar Stone
8% of decks
Tinybones Joins Up
8% of decks · $0.78
Darksteel Monolith
7% of decks · $25.76
Rise of the Dark Realms
7% of decks · $6.49
Feed the Swarm
7% of decks · $0.24
Protection Racket
7% of decks · $3.86
Eldrazi Conscription
7% of decks · $1.51
Thought Vessel
7% of decks
Open the Way
7% of decks · $0.70
Black Sun's Twilight
7% of decks · $0.43
Turntimber Symbiosis
7% of decks
Tithing Blade
7% of decks
Nexus of Becoming
7% of decks · $1.73
Mind's Eye
6% of decks · $5.61
Lithoform Engine
6% of decks · $7.30
Skyshroud Claim
6% of decks · $1.08
Ambition's Cost
6% of decks · $0.35
Krosan Grip
6% of decks · $1.73
Animist's Awakening
6% of decks · $0.38
Black Market Connections
6% of decks · $10.47
Chain of Smog
6% of decks · $8.35
Autumn's Veil
6% of decks · $0.63
Wound Reflection
6% of decks · $14.42
Greater Good
6% of decks · $1.61
Wishclaw Talisman
6% of decks · $2.36
Lotus Petal
6% of decks
Noxious Revival
6% of decks · $7.25
Ward of Bones
6% of decks · $28.33
Finale of Eternity
6% of decks · $0.95
Agadeem's Awakening
5% of decks
Guardian Project
5% of decks · $15.41
Mox Amber
5% of decks · $86.61
Crop Rotation
5% of decks · $3.88
Chord of Calling
5% of decks · $8.00
Gaze of Granite
5% of decks · $0.24
Diabolic Tutor
5% of decks · $2.21
Diabolic Intent
5% of decks · $17.18
New Cards
Omnath, Locus of the Void
24% of decks · $2.66
Emrakul, the Exigent Doom
13% of decks · $20.33
Through the Forest Gate
12% of decks · $1.41
Cast Away Doubt
6% of decks · $0.24
Avacyn, Angel of Horror
5% of decks · $15.93
Creatures (50)
Artisan of Kozilek
50% of decks · $0.46
Kozilek, the Great Distortion
45% of decks · $6.25
Steel Hellkite
44% of decks · $0.35
Sanguine Syphoner
41% of decks · $0.27
Apex Devastator
39% of decks · $7.87
Wandering Archaic
37% of decks
Deathrite Shaman
36% of decks · $9.14
Terastodon
33% of decks · $0.39
Ulamog's Crusher
30% of decks · $0.22
Sandstone Oracle
30% of decks · $0.31
Kozilek, Butcher of Truth
30% of decks · $47.24
Wurmcoil Engine
29% of decks · $11.01
Void Winnower
27% of decks · $18.78
Postmortem Professor
27% of decks · $0.24
Scrawling Crawler
26% of decks · $6.60
Ulamog, the Ceaseless Hunger
26% of decks · $21.66
Plague Spitter
23% of decks · $0.67
Pathrazer of Ulamog
22% of decks · $3.09
It That Betrays
22% of decks · $12.93
Ulamog, the Defiler
22% of decks · $18.88
Llanowar Elves
22% of decks · $0.33
Solemn Simulacrum
21% of decks · $0.34
Ulamog, the Infinite Gyre
21% of decks · $35.30
Desolation Twin
20% of decks · $0.97
Fierce Empath
20% of decks · $0.13
Psychosis Crawler
20% of decks · $2.43
Breaker of Armies
19% of decks · $0.28
World Breaker
18% of decks · $0.28
Archon of Cruelty
18% of decks · $1.47
Sire of Seven Deaths
17% of decks · $18.95
Birds of Paradise
16% of decks · $9.03
Meteor Golem
16% of decks · $0.26
Kozilek, the Broken Reality
15% of decks · $4.75
Disciple of Freyalise
15% of decks
Burnished Hart
15% of decks · $0.30
Elves of Deep Shadow
15% of decks · $5.23
Vampire Neonate
15% of decks · $0.25
Archers' Parapet
14% of decks · $0.09
Glaring Fleshraker
14% of decks · $1.24
Maelstrom Colossus
13% of decks · $0.48
Elvish Mystic
13% of decks · $5.25
Eternal Witness
13% of decks · $2.21
Breaker of Creation
13% of decks · $0.31
Thrull Parasite
12% of decks · $0.36
Phyrexian Triniform
12% of decks · $1.29
Bladegriff Prototype
12% of decks · $0.37
Flayer of Loyalties
11% of decks · $13.50
Emrakul, the Promised End
11% of decks · $28.94
Witherbloom Apprentice
10% of decks · $0.36
Boomerang, Blade Flinger
10% of decks · $0.26
Instants (29)
Assassin's Trophy
52% of decks · $1.18
Beast Within
43% of decks · $0.68
Return of the Wildspeaker
39% of decks · $2.63
Heroic Intervention
32% of decks · $17.55
Putrefy
30% of decks · $0.31
Crushing Disappointment
27% of decks · $0.13
Revitalizing Repast
24% of decks
Abrupt Decay
23% of decks · $2.59
Dark Ritual
20% of decks · $7.19
Tear Asunder
19% of decks · $0.33
Golgari Charm
18% of decks · $1.90
Nature's Claim
18% of decks · $1.34
Deadly Rollick
17% of decks · $28.68
Fell the Profane
14% of decks
Malakir Rebirth
14% of decks
Vampiric Tutor
12% of decks · $54.45
Veil of Summer
11% of decks · $4.59
Infernal Grasp
11% of decks · $0.33
Return to Nature
9% of decks · $0.32
Kozilek's Command
9% of decks · $8.36
Tamiyo's Safekeeping
9% of decks · $4.82
Worldly Tutor
9% of decks · $31.16
Desecrate Reality
8% of decks · $5.21
Black Sun's Twilight
7% of decks · $0.43
Krosan Grip
6% of decks · $1.73
Autumn's Veil
6% of decks · $0.63
Noxious Revival
6% of decks · $7.25
Crop Rotation
5% of decks · $3.88
Chord of Calling
5% of decks · $8.00
Sorceries (49)
In Garruk's Wake
50% of decks · $3.17
Exsanguinate
45% of decks · $0.40
Vicious Rumors
42% of decks · $0.33
Torment of Hailfire
29% of decks · $36.34
Cultivate
28% of decks · $0.45
Culling Ritual
26% of decks · $0.53
Damnable Pact
26% of decks · $1.00
Risky Shortcut
25% of decks · $0.30
Rishkar's Expertise
24% of decks · $5.48
Tooth and Nail
24% of decks · $3.75
Rampant Growth
21% of decks · $1.25
Last March of the Ents
18% of decks · $23.10
Reshape the Earth
17% of decks · $10.24
Toxic Deluge
17% of decks · $5.17
Green Sun's Twilight
17% of decks · $0.36
All Is Dust
15% of decks · $5.50
Demonic Tutor
15% of decks · $69.17
Read the Bones
15% of decks · $0.29
Kodama's Reach
15% of decks · $1.83
Rise of the Eldrazi
13% of decks · $26.70
Night's Whisper
13% of decks · $6.25
Decree of Pain
12% of decks · $0.36
Harmonize
12% of decks · $0.24
Bala Ged Recovery
12% of decks
Syphon Mind
12% of decks · $0.31
Nature's Lore
11% of decks · $2.22
Genesis Wave
11% of decks · $0.35
Plague Wind
11% of decks · $4.98
Breach the Multiverse
10% of decks · $11.31
Sign in Blood
10% of decks · $2.74
Three Visits
9% of decks · $5.54
Farseek
8% of decks · $0.46
Reanimate
8% of decks · $10.11
Cut of the Profits
8% of decks · $0.29
Finale of Devastation
8% of decks · $32.45
Stargaze
8% of decks · $0.25
Rise of the Dark Realms
7% of decks · $6.49
Feed the Swarm
7% of decks · $0.24
Open the Way
7% of decks · $0.70
Turntimber Symbiosis
7% of decks
Skyshroud Claim
6% of decks · $1.08
Ambition's Cost
6% of decks · $0.35
Animist's Awakening
6% of decks · $0.38
Chain of Smog
6% of decks · $8.35
Finale of Eternity
6% of decks · $0.95
Agadeem's Awakening
5% of decks
Gaze of Granite
5% of decks · $0.24
Diabolic Tutor
5% of decks · $2.21
Diabolic Intent
5% of decks · $17.18
Utility Artifacts (24)
Staff of Nin
35% of decks · $1.27
Lightning Greaves
32% of decks · $4.00
Sinister Monolith
31% of decks · $0.29
Chimil, the Inner Sun
27% of decks · $7.85
Drossclaw
25% of decks · $0.12
Swiftfoot Boots
22% of decks
Portal to Phyrexia
22% of decks · $50.59
Planar Bridge
21% of decks · $3.39
The Ten Rings
20% of decks · $11.45
The Immortal Sun
20% of decks · $12.85
Wondrous Crucible
16% of decks · $2.30
The One Ring
11% of decks · $116.27
The Endstone
11% of decks · $2.91
The Great Henge
11% of decks · $65.74
Strionic Resonator
11% of decks · $7.50
Planetarium of Wan Shi Tong
9% of decks · $7.59
Bontu's Monument
9% of decks · $4.60
Darksteel Monolith
7% of decks · $25.76
Tithing Blade
7% of decks
Nexus of Becoming
7% of decks · $1.73
Mind's Eye
6% of decks · $5.61
Lithoform Engine
6% of decks · $7.30
Wishclaw Talisman
6% of decks · $2.36
Ward of Bones
6% of decks · $28.33
Mana Artifacts (18)
Sol Ring
73% of decks · $1.38
Arcane Signet
59% of decks · $0.49
Dreamstone Hedron
45% of decks · $0.34
Everflowing Chalice
39% of decks · $0.30
Talisman of Resilience
37% of decks · $0.47
Golgari Signet
32% of decks · $0.34
Coveted Jewel
29% of decks · $0.29
Gilded Lotus
28% of decks · $0.54
Skyclave Relic
27% of decks · $1.44
Hedron Archive
26% of decks · $0.25
Thran Dynamo
25% of decks · $4.43
Chromatic Orrery
14% of decks · $32.46
The Eternity Elevator
8% of decks · $3.04
Mind Stone
8% of decks
Fellwar Stone
8% of decks
Thought Vessel
7% of decks
Lotus Petal
6% of decks
Mox Amber
5% of decks · $86.61
Enchantments (22)
Retreat to Hagra
39% of decks · $1.89
Up the Beanstalk
37% of decks · $2.79
Garruk's Uprising
35% of decks · $0.57
Sandwurm Convergence
21% of decks · $0.35
Ill-Gotten Inheritance
20% of decks · $0.23
Echoes of Eternity
20% of decks · $2.49
Phyrexian Arena
15% of decks · $4.26
Court of Ambition
14% of decks · $6.49
Hopeless Nightmare
12% of decks · $0.32
Triskaidekaphobia
11% of decks · $0.26
Sylvan Library
11% of decks · $28.62
Monstrous Vortex
11% of decks · $0.31
Pestilence
11% of decks · $0.58
Zendikar Resurgent
9% of decks · $2.79
Palace Siege
8% of decks · $0.98
Tinybones Joins Up
8% of decks · $0.78
Protection Racket
7% of decks · $3.86
Eldrazi Conscription
7% of decks · $1.51
Black Market Connections
6% of decks · $10.47
Wound Reflection
6% of decks · $14.42
Greater Good
6% of decks · $1.61
Guardian Project
5% of decks · $15.41
Planeswalkers (3)
Ugin, the Ineffable
45% of decks · $2.34
Ugin, Eye of the Storms
19% of decks · $40.36
Ugin, the Spirit Dragon
15% of decks · $12.23
Utility Lands (20)
Leechridden Swamp
54% of decks
Bojuka Bog
35% of decks
Urborg, Tomb of Yawgmoth
29% of decks
Yavimaya, Cradle of Growth
27% of decks
Reliquary Tower
22% of decks
Boseiju, Who Endures
20% of decks
Rogue's Passage
18% of decks
Eldrazi Temple
15% of decks
Temple of the False God
12% of decks
Shrine of the Forsaken Gods
12% of decks
Cabal Coffers
12% of decks
Sanctum of Ugin
12% of decks
Ancient Tomb
11% of decks
Mosswort Bridge
10% of decks
Takenuma, Abandoned Mire
10% of decks
Eye of Ugin
8% of decks
War Room
8% of decks
Muraganda Raceway
7% of decks
Shifting Woodland
7% of decks
Ugin's Labyrinth
6% of decks
Lands (50)
Swamp
97% of decks
Forest
97% of decks
Command Tower
87% of decks
Llanowar Wastes
67% of decks
Woodland Cemetery
64% of decks
Tainted Wood
53% of decks
Overgrown Tomb
53% of decks
Undergrowth Stadium
51% of decks
Twilight Mire
50% of decks
Necroblossom Snarl
38% of decks
Verdant Catacombs
35% of decks
Viridescent Bog
29% of decks
Darkbore Pathway
29% of decks
Deathcap Glade
29% of decks
Temple of Malady
28% of decks
Exotic Orchard
27% of decks
Blooming Marsh
26% of decks
Revitalizing Repast
24% of decks
Golgari Rot Farm
23% of decks
Nurturing Peatland
22% of decks
Wastewood Verge
20% of decks
Underground Mortuary
16% of decks
Bayou
16% of decks
Disciple of Freyalise
15% of decks
Fell the Profane
14% of decks
Malakir Rebirth
14% of decks
Vernal Fen
14% of decks
Myriad Landscape
13% of decks
Evolving Wilds
12% of decks
Bala Ged Recovery
12% of decks
Marsh Flats
10% of decks
Festering Gulch
10% of decks
Polluted Delta
10% of decks
Bloodstained Mire
10% of decks
Prismatic Vista
10% of decks
Misty Rainforest
9% of decks
Windswept Heath
9% of decks
Terramorphic Expanse
9% of decks
Wooded Foothills
9% of decks
Jungle Hollow
9% of decks
City of Brass
8% of decks
Mana Confluence
8% of decks
Haunted Mire
7% of decks
Turbulent Fen
7% of decks
Fabled Passage
7% of decks
Turntimber Symbiosis
7% of decks
Blighted Woodland
6% of decks
Agadeem's Awakening
5% of decks
Boggart Trawler
5% of decks
Woodland Chasm
5% of decks
Play-rate data via EDHREC. Card images and prices via Scryfall.
Public Decks with Belbe, Corrupted Observer
Real decks submitted by their original builders on Moxfield, Archidekt, and other deck sites — click through to credit and see the full list.
Decks built with Belbe, Corrupted Observer on Mana Forge (0)
No Mana Forge decks yet — be the first to build and publish one.