Tivash, Gloom Summoner (Commander) - Upgraded

Tivash, Gloom Summoner
Rank #1,840
35decks
Background image for Comparing The Professor's Betor Deck to the Average EDHREC List
Bennie Smith
Mar 9, 2026
Comparing The Professor's Betor Deck to the Average EDHREC List
Bennie shows us how to compare two deck lists by comparing The Professor's Betor list against the average list on EDHREC.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Whip of Erebos
83%inclusion29 decks35 decks
72%synergy
Noxious Gearhulk
77%inclusion27 decks35 decks
70%synergy
Exsanguinate
91%inclusion32 decks35 decks
67%synergy
Disciple of Bolas
71%inclusion25 decks35 decks
67%synergy
Veinwitch Coven
63%inclusion22 decks35 decks
61%synergy
Alhammarret's Archive
63%inclusion22 decks35 decks
59%synergy
Erebos's Intervention
60%inclusion21 decks35 decks
58%synergy
Twilight Prophet
63%inclusion22 decks35 decks
57%synergy
Vito, Thorn of the Dusk Rose
66%inclusion23 decks35 decks
55%synergy
Font of Agonies
57%inclusion20 decks35 decks
53%synergy
Top Cards
Gray Merchant of Asphodel
86%inclusion30 decks35 decks
34%synergy
Crypt Ghast
83%inclusion29 decks35 decks
35%synergy
Feed the Swarm
77%inclusion27 decks35 decks
26%synergy
Dark Ritual
69%inclusion24 decks35 decks
2%synergy
Sanguine Bond
57%inclusion20 decks35 decks
45%synergy
Creeping Bloodsucker
54%inclusion19 decks35 decks
50%synergy
Consuming Corruption
54%inclusion19 decks35 decks
38%synergy
Jet Medallion
54%inclusion19 decks35 decks
-7%synergy
Essence Harvest
51%inclusion18 decks35 decks
50%synergy
Phyrexian Arena
51%inclusion18 decks35 decks
11%synergy
Game Changers
Bolas's Citadel
34%inclusion12 decks35 decks
5%synergy
Demonic Tutor
20%inclusion7 decks35 decks
-7%synergy
Necropotence
17%inclusion6 decks35 decks
2%synergy
The One Ring
8.6%inclusion3 decks35 decks
-1%synergy
Vampiric Tutor
8.6%inclusion3 decks35 decks
-13%synergy
Creatures
Enduring Tenacity
49%inclusion17 decks35 decks
41%synergy
Qarsi Revenant
48%inclusion15 decks31 decks
43%synergy
Witch of the Moors
46%inclusion16 decks35 decks
42%synergy
Nighthawk Scavenger
43%inclusion15 decks35 decks
38%synergy
Vilis, Broker of Blood
43%inclusion15 decks35 decks
30%synergy
Gifted Aetherborn
43%inclusion15 decks35 decks
39%synergy
Vampire Nighthawk
43%inclusion15 decks35 decks
37%synergy
Gumdrop Poisoner
40%inclusion14 decks35 decks
40%synergy
Ayara, First of Locthwain
40%inclusion14 decks35 decks
14%synergy
K'rrik, Son of Yawgmoth
37%inclusion13 decks35 decks
18%synergy
Dread Presence
34%inclusion12 decks35 decks
20%synergy
Disciple of Griselbrand
34%inclusion12 decks35 decks
33%synergy
Pontiff of Blight
34%inclusion12 decks35 decks
31%synergy
Sheoldred, the Apocalypse
31%inclusion11 decks35 decks
17%synergy
Sangromancer
31%inclusion11 decks35 decks
20%synergy
Marauding Blight-Priest
29%inclusion10 decks35 decks
22%synergy
Kokusho, the Evening Star
29%inclusion10 decks35 decks
24%synergy
Ardyn, the Usurper
24%inclusion7 decks29 decks
22%synergy
Gollum, Obsessed Stalker
23%inclusion8 decks35 decks
22%synergy
Murderous Rider
23%inclusion8 decks35 decks
16%synergy
Shard of the Nightbringer
23%inclusion8 decks35 decks
19%synergy
Nirkana Revenant
23%inclusion8 decks35 decks
12%synergy
Shadowheart, Dark Justiciar
20%inclusion7 decks35 decks
18%synergy
Clackbridge Troll
20%inclusion7 decks35 decks
17%synergy
Bloodthirsty Aerialist
20%inclusion7 decks35 decks
18%synergy
Solemn Simulacrum
20%inclusion7 decks35 decks
-3%synergy
Bushmeat Poacher
20%inclusion7 decks35 decks
20%synergy
Bloodletter of Aclazotz
20%inclusion7 decks35 decks
9%synergy
Silversmote Ghoul
20%inclusion7 decks35 decks
19%synergy
Bloodthirsty Conqueror
20%inclusion7 decks35 decks
11%synergy
Shadowgrange Archfiend
17%inclusion6 decks35 decks
16%synergy
Eradicator Valkyrie
17%inclusion6 decks35 decks
16%synergy
Erebos, God of the Dead
17%inclusion6 decks35 decks
12%synergy
Defiant Bloodlord
17%inclusion6 decks35 decks
15%synergy
Basilica Screecher
14%inclusion5 decks35 decks
12%synergy
Thrull Parasite
14%inclusion5 decks35 decks
12%synergy
Diamond Mare
14%inclusion5 decks35 decks
13%synergy
Alchemist's Assistant
13%inclusion4 decks30 decks
13%synergy
Elegy Acolyte
12%inclusion3 decks25 decks
9%synergy
Phyrexian Fleshgorger
11%inclusion4 decks35 decks
11%synergy
Valgavoth, Terror Eater
11%inclusion4 decks35 decks
6%synergy
Blood Artist
11%inclusion4 decks35 decks
-20%synergy
Vincent Valentine
10%inclusion3 decks29 decks
4%synergy
Ornithopter of Paradise
8.6%inclusion3 decks35 decks
6%synergy
Starscape Cleric
8.6%inclusion3 decks35 decks
5%synergy
Burnished Hart
8.6%inclusion3 decks35 decks
1%synergy
Deathgreeter
8.6%inclusion3 decks35 decks
5%synergy
Leech Gauntlet
8.6%inclusion3 decks35 decks
8%synergy
Wurmcoil Engine
8.6%inclusion3 decks35 decks
6%synergy
Nullpriest of Oblivion
8.6%inclusion3 decks35 decks
7%synergy
Instants
Withering Torment
49%inclusion17 decks35 decks
17%synergy
Crypt Incursion
43%inclusion15 decks35 decks
40%synergy
Archenemy's Charm
36%inclusion9 decks25 decks
27%synergy
Tendrils of Corruption
34%inclusion12 decks35 decks
31%synergy
Malakir Rebirth
34%inclusion12 decks35 decks
12%synergy
Reckoner's Bargain
31%inclusion11 decks35 decks
28%synergy
March of Wretched Sorrow
26%inclusion9 decks35 decks
24%synergy
Deadly Rollick
26%inclusion9 decks35 decks
2%synergy
Imp's Mischief
26%inclusion9 decks35 decks
1%synergy
Defile
23%inclusion8 decks35 decks
-14%synergy
Infernal Grasp
23%inclusion8 decks35 decks
-2%synergy
Stinging Study
23%inclusion8 decks35 decks
20%synergy
Suffer the Past
20%inclusion7 decks35 decks
20%synergy
Village Rites
14%inclusion5 decks35 decks
-11%synergy
Deadly Dispute
14%inclusion5 decks35 decks
-11%synergy
Nightmare's Thirst
14%inclusion5 decks35 decks
14%synergy
Darkness
14%inclusion5 decks35 decks
4%synergy
Sudden Spoiling
14%inclusion5 decks35 decks
5%synergy
Fell the Profane
14%inclusion5 decks35 decks
-5%synergy
Astarion's Thirst
11%inclusion4 decks35 decks
10%synergy
Murder
11%inclusion4 decks35 decks
1%synergy
Soul Shatter
11%inclusion4 decks35 decks
-1%synergy
Tribute to Hunger
11%inclusion4 decks35 decks
11%synergy
Breathe Your Last
8.6%inclusion3 decks35 decks
6%synergy
Snuff Out
8.6%inclusion3 decks35 decks
-4%synergy
Rush of Vitality
8.6%inclusion3 decks35 decks
8%synergy
Return to Action
8.6%inclusion3 decks35 decks
7%synergy
Hero's Downfall
8.6%inclusion3 decks35 decks
2%synergy
Baleful Mastery
8.6%inclusion3 decks35 decks
0%synergy
Tragic Slip
8.6%inclusion3 decks35 decks
-12%synergy
Sephiroth's Intervention
6.9%inclusion2 decks29 decks
4%synergy
Dash Hopes
5.7%inclusion2 decks35 decks
5%synergy
Costly Plunder
5.7%inclusion2 decks35 decks
3%synergy
Corrupted Conviction
5.7%inclusion2 decks35 decks
-7%synergy
Hagra Mauling
5.7%inclusion2 decks35 decks
1%synergy
Cabal Ritual
5.7%inclusion2 decks35 decks
-12%synergy
Grave Endeavor
5.7%inclusion2 decks35 decks
5%synergy
Dismember
5.7%inclusion2 decks35 decks
-5%synergy
Go for the Throat
5.7%inclusion2 decks35 decks
-18%synergy
Saw in Half
5.7%inclusion2 decks35 decks
-2%synergy
Sorceries
Sign in Blood
49%inclusion17 decks35 decks
13%synergy
Blood Tithe
40%inclusion14 decks35 decks
38%synergy
Night's Whisper
40%inclusion14 decks35 decks
15%synergy
Toxic Deluge
40%inclusion14 decks35 decks
3%synergy
Essence Pulse
37%inclusion13 decks35 decks
37%synergy
Bubbling Muck
31%inclusion11 decks35 decks
16%synergy
Read the Bones
31%inclusion11 decks35 decks
14%synergy
Damnation
31%inclusion11 decks35 decks
11%synergy
Syphon Soul
26%inclusion9 decks35 decks
25%synergy
Consume Spirit
23%inclusion8 decks35 decks
22%synergy
Rite of Consumption
23%inclusion8 decks35 decks
22%synergy
Reanimate
20%inclusion7 decks35 decks
-19%synergy
Damnable Pact
17%inclusion6 decks35 decks
13%synergy
Drain Life
17%inclusion6 decks35 decks
16%synergy
Foreboding Fruit
14%inclusion5 decks35 decks
13%synergy
Syphon Mind
14%inclusion5 decks35 decks
2%synergy
Consuming Vapors
14%inclusion5 decks35 decks
14%synergy
Diresight
14%inclusion5 decks35 decks
11%synergy
Diabolic Tutor
14%inclusion5 decks35 decks
0%synergy
Battle at the Bridge
14%inclusion5 decks35 decks
14%synergy
Mutilate
14%inclusion5 decks35 decks
-3%synergy
Gix's Command
14%inclusion5 decks35 decks
12%synergy
Victimize
11%inclusion4 decks35 decks
-15%synergy
Ancient Craving
11%inclusion4 decks35 decks
9%synergy
Corrupt
11%inclusion4 decks35 decks
9%synergy
Decree of Pain
11%inclusion4 decks35 decks
6%synergy
Severed Strands
11%inclusion4 decks35 decks
11%synergy
Zof Consumption
11%inclusion4 decks35 decks
11%synergy
Insatiable Avarice
8.6%inclusion3 decks35 decks
-3%synergy
Blasphemous Edict
8.6%inclusion3 decks35 decks
-8%synergy
Deadly Tempest
8.6%inclusion3 decks35 decks
6%synergy
Profane Transfusion
5.7%inclusion2 decks35 decks
4%synergy
Torment of Hailfire
5.7%inclusion2 decks35 decks
-10%synergy
Blood on the Snow
5.7%inclusion2 decks35 decks
5%synergy
Dead of Winter
5.7%inclusion2 decks35 decks
5%synergy
Sorin's Vengeance
5.7%inclusion2 decks35 decks
5%synergy
In Garruk's Wake
5.7%inclusion2 decks35 decks
2%synergy
Rush of Dread
5.7%inclusion2 decks35 decks
2%synergy
Profane Tutor
5.7%inclusion2 decks35 decks
1%synergy
Agadeem's Awakening
5.7%inclusion2 decks35 decks
-2%synergy
Fell
5.7%inclusion2 decks35 decks
2%synergy
Swallowing Plague
5.7%inclusion2 decks35 decks
6%synergy
Rise of the Dark Realms
5.7%inclusion2 decks35 decks
-7%synergy
Sever Soul
5.7%inclusion2 decks35 decks
6%synergy
Demonic Counsel
5.7%inclusion2 decks35 decks
2%synergy
Utility Artifacts
Mask of Griselbrand
46%inclusion16 decks35 decks
42%synergy
Lightning Greaves
46%inclusion16 decks35 decks
12%synergy
Swiftfoot Boots
43%inclusion15 decks35 decks
11%synergy
Basilisk Collar
43%inclusion15 decks35 decks
40%synergy
Well of Lost Dreams
43%inclusion15 decks35 decks
41%synergy
Bontu's Monument
40%inclusion14 decks35 decks
12%synergy
Wayfarer's Bauble
34%inclusion12 decks35 decks
19%synergy
Expedition Map
23%inclusion8 decks35 decks
11%synergy
Demon's Horn
23%inclusion8 decks35 decks
19%synergy
Aetherflux Reservoir
23%inclusion8 decks35 decks
13%synergy
The Darkness Crystal
21%inclusion6 decks29 decks
1%synergy
Lashwrithe
20%inclusion7 decks35 decks
16%synergy
Venser's Journal
20%inclusion7 decks35 decks
18%synergy
Staff of the Death Magus
17%inclusion6 decks35 decks
14%synergy
Sensei's Divining Top
11%inclusion4 decks35 decks
3%synergy
Elixir of Immortality
11%inclusion4 decks35 decks
9%synergy
Shadowspear
11%inclusion4 decks35 decks
8%synergy
Strionic Resonator
11%inclusion4 decks35 decks
10%synergy
Blackblade Reforged
11%inclusion4 decks35 decks
9%synergy
Campfire
11%inclusion4 decks35 decks
10%synergy
Cosmos Elixir
11%inclusion4 decks35 decks
11%synergy
Skullclamp
8.6%inclusion3 decks35 decks
-13%synergy
Batterskull
8.6%inclusion3 decks35 decks
8%synergy
Loxodon Warhammer
8.6%inclusion3 decks35 decks
7%synergy
Poet's Quill
8.6%inclusion3 decks35 decks
8%synergy
Idol of Oblivion
8.6%inclusion3 decks35 decks
7%synergy
Commander's Plate
8.6%inclusion3 decks35 decks
3%synergy
Sword of the Animist
8.6%inclusion3 decks35 decks
5%synergy
Fountain of Renewal
8.6%inclusion3 decks35 decks
8%synergy
Lithoform Engine
5.7%inclusion2 decks35 decks
5%synergy
Prism Ring
5.7%inclusion2 decks35 decks
4%synergy
Umezawa's Jitte
5.7%inclusion2 decks35 decks
5%synergy
Nightmare Lash
5.7%inclusion2 decks35 decks
3%synergy
Sword of Hearth and Home
5.7%inclusion2 decks35 decks
4%synergy
Mirage Mirror
5.7%inclusion2 decks35 decks
5%synergy
Netherborn Altar
5.7%inclusion2 decks35 decks
4%synergy
Sword of War and Peace
5.7%inclusion2 decks35 decks
5%synergy
Pact Weapon
5.7%inclusion2 decks35 decks
4%synergy
Ivory Tower
5.7%inclusion2 decks35 decks
5%synergy
Enchantments
Exquisite Blood
37%inclusion13 decks35 decks
24%synergy
Black Market Connections
31%inclusion11 decks35 decks
8%synergy
Unholy Annex // Ritual Chamber
29%inclusion10 decks35 decks
26%synergy
Oubliette
29%inclusion10 decks35 decks
26%synergy
Midnight Snack
23%inclusion8 decks35 decks
22%synergy
The Meathook Massacre
20%inclusion7 decks35 decks
3%synergy
Vampiric Link
17%inclusion6 decks35 decks
16%synergy
Greed
17%inclusion6 decks35 decks
10%synergy
Palace Siege
14%inclusion5 decks35 decks
13%synergy
Demonic Covenant
11%inclusion4 decks35 decks
10%synergy
Phyrexian Reclamation
11%inclusion4 decks35 decks
1%synergy
Gonti's Machinations
11%inclusion4 decks35 decks
11%synergy
Heartless Summoning
11%inclusion4 decks35 decks
7%synergy
Vampiric Rites
8.6%inclusion3 decks35 decks
3%synergy
Warlock Class
8.6%inclusion3 decks35 decks
7%synergy
Arguel's Blood Fast
8.6%inclusion3 decks35 decks
8%synergy
No Mercy
8.6%inclusion3 decks35 decks
1%synergy
Bloodchief Ascension
8.6%inclusion3 decks35 decks
-1%synergy
Revenge of Ravens
8.6%inclusion3 decks35 decks
6%synergy
Eternal Thirst
8.6%inclusion3 decks35 decks
6%synergy
Eye of Nidhogg
6.9%inclusion2 decks29 decks
6%synergy
Black Market
5.7%inclusion2 decks35 decks
-15%synergy
Kaya's Ghostform
5.7%inclusion2 decks35 decks
-4%synergy
Animate Dead
5.7%inclusion2 decks35 decks
-12%synergy
Demonic Embrace
5.7%inclusion2 decks35 decks
5%synergy
Cramped Vents // Access Maze
5.7%inclusion2 decks35 decks
6%synergy
Necromancy
5.7%inclusion2 decks35 decks
0%synergy
Wound Reflection
5.7%inclusion2 decks35 decks
2%synergy
Liliana's Contract
5.7%inclusion2 decks35 decks
3%synergy
Call of the Ring
5.7%inclusion2 decks35 decks
3%synergy
Necrodominance
5.7%inclusion2 decks35 decks
3%synergy
Cultist of the Absolute
5.7%inclusion2 decks35 decks
5%synergy
Planeswalkers
Liliana of the Dark Realms
23%inclusion8 decks35 decks
9%synergy
Ob Nixilis of the Black Oath
17%inclusion6 decks35 decks
16%synergy
Sorin the Mirthless
5.7%inclusion2 decks35 decks
5%synergy
Ob Nixilis Reignited
5.7%inclusion2 decks35 decks
3%synergy
Professor Onyx
5.7%inclusion2 decks35 decks
0%synergy
Sorin Markov
5.7%inclusion2 decks35 decks
3%synergy
Utility Lands
Cabal Coffers
83%inclusion29 decks35 decks
28%synergy
Bojuka Bog
63%inclusion22 decks35 decks
16%synergy
Urborg, Tomb of Yawgmoth
51%inclusion18 decks35 decks
14%synergy
Cabal Stronghold
46%inclusion16 decks35 decks
11%synergy
War Room
46%inclusion16 decks35 decks
29%synergy
Radiant Fountain
40%inclusion14 decks35 decks
38%synergy
Witch's Cottage
37%inclusion13 decks35 decks
12%synergy
Susur Secundi, Void Altar
32%inclusion8 decks25 decks
24%synergy
Takenuma, Abandoned Mire
23%inclusion8 decks35 decks
7%synergy
Rogue's Passage
23%inclusion8 decks35 decks
4%synergy
Adventurer's Inn
17%inclusion5 decks29 decks
16%synergy
Barren Moor
17%inclusion6 decks35 decks
7%synergy
High Market
17%inclusion6 decks35 decks
10%synergy
Castle Locthwain
17%inclusion6 decks35 decks
0%synergy
Reliquary Tower
17%inclusion6 decks35 decks
-14%synergy
Nykthos, Shrine to Nyx
17%inclusion6 decks35 decks
-13%synergy
Miren, the Moaning Well
14%inclusion5 decks35 decks
14%synergy
Scavenger Grounds
14%inclusion5 decks35 decks
13%synergy
Westvale Abbey
8.6%inclusion3 decks35 decks
2%synergy
Minas Morgul, Dark Fortress
8.6%inclusion3 decks35 decks
6%synergy
Mortuary Mire
8.6%inclusion3 decks35 decks
-5%synergy
Spymaster's Vault
8.6%inclusion3 decks35 decks
-1%synergy
Phyrexian Tower
8.6%inclusion3 decks35 decks
-16%synergy
Temple of the False God
8.6%inclusion3 decks35 decks
1%synergy
Midgar, City of Mako
6.9%inclusion2 decks29 decks
-5%synergy
Hostile Hostel
5.7%inclusion2 decks35 decks
5%synergy
The Black Gate
5.7%inclusion2 decks35 decks
2%synergy
Diamond Valley
5.7%inclusion2 decks35 decks
6%synergy
Polluted Mire
5.7%inclusion2 decks35 decks
2%synergy
Terrain Generator
5.7%inclusion2 decks35 decks
4%synergy
Leechridden Swamp
5.7%inclusion2 decks35 decks
3%synergy
Memorial to Folly
5.7%inclusion2 decks35 decks
2%synergy
Thespian's Stage
5.7%inclusion2 decks35 decks
0%synergy
Ghost Quarter
5.7%inclusion2 decks35 decks
3%synergy
Crypt of Agadeem
5.7%inclusion2 decks35 decks
-5%synergy
Command Beacon
5.7%inclusion2 decks35 decks
-3%synergy
Barad-dûr
5.7%inclusion2 decks35 decks
2%synergy
Field of Ruin
5.7%inclusion2 decks35 decks
3%synergy
Mana Artifacts
Sol Ring
89%inclusion31 decks35 decks
3%synergy
Arcane Signet
77%inclusion27 decks35 decks
15%synergy
Pristine Talisman
57%inclusion20 decks35 decks
55%synergy
Mind Stone
54%inclusion19 decks35 decks
25%synergy
Charcoal Diamond
34%inclusion12 decks35 decks
12%synergy
Caged Sun
26%inclusion9 decks35 decks
14%synergy
Thought Vessel
26%inclusion9 decks35 decks
-1%synergy
Throne of Eldraine
17%inclusion6 decks35 decks
7%synergy
Fellwar Stone
17%inclusion6 decks35 decks
3%synergy
Extraplanar Lens
17%inclusion6 decks35 decks
12%synergy
Everflowing Chalice
14%inclusion5 decks35 decks
8%synergy
Decanter of Endless Water
11%inclusion4 decks35 decks
8%synergy
Sceptre of Eternal Glory
11%inclusion4 decks35 decks
3%synergy
Paradise Plume
8.6%inclusion3 decks35 decks
8%synergy
Gauntlet of Power
8.6%inclusion3 decks35 decks
5%synergy
Séance Board
8.6%inclusion3 decks35 decks
7%synergy
Worn Powerstone
8.6%inclusion3 decks35 decks
4%synergy
Relic of Legends
5.7%inclusion2 decks35 decks
5%synergy
Nyx Lotus
5.7%inclusion2 decks35 decks
-1%synergy
Heraldic Banner
5.7%inclusion2 decks35 decks
0%synergy
Thran Dynamo
5.7%inclusion2 decks35 decks
0%synergy
Lands
Swamp
86%inclusion30 decks35 decks
-9%synergy
Myriad Landscape
34%inclusion12 decks35 decks
8%synergy
Malakir Rebirth
34%inclusion12 decks35 decks
12%synergy
Snow-Covered Swamp
20%inclusion7 decks35 decks
13%synergy
Urza's Cave
17%inclusion6 decks35 decks
9%synergy
Demolition Field
17%inclusion6 decks35 decks
12%synergy
Fell the Profane
14%inclusion5 decks35 decks
-5%synergy
Zof Consumption
11%inclusion4 decks35 decks
11%synergy
Plaza of Heroes
8.6%inclusion3 decks35 decks
8%synergy
Hagra Mauling
5.7%inclusion2 decks35 decks
1%synergy
The Mycosynth Gardens
5.7%inclusion2 decks35 decks
5%synergy
Agadeem's Awakening
5.7%inclusion2 decks35 decks
-2%synergy
Boggart Trawler
5.7%inclusion2 decks35 decks
-3%synergy