Tivash, Gloom Summoner (Commander) - Lifegain

Tivash, Gloom Summoner
Rank #1,842
178decks
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Background image for Comparing The Professor's Betor Deck to the Average EDHREC List
Bennie Smith
Mar 9, 2026
Bennie Smith
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.
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Top Cards
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Enchantments
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Utility Lands
Mana Artifacts
Lands
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Shredder's Technique
17%inclusion1 decks6 decks
13%synergy
South Wind Avatar
8.3%inclusion1 decks12 decks
6%synergy
High Synergy Cards
Disciple of Bolas
80%inclusion143 decks178 decks
75%synergy
Essence Harvest
65%inclusion116 decks178 decks
64%synergy
Font of Agonies
68%inclusion121 decks178 decks
63%synergy
Erebos's Intervention
61%inclusion108 decks178 decks
58%synergy
Crypt Incursion
60%inclusion107 decks178 decks
58%synergy
Witch of the Moors
60%inclusion107 decks178 decks
56%synergy
Whip of Erebos
67%inclusion119 decks178 decks
56%synergy
Vito, Thorn of the Dusk Rose
66%inclusion117 decks178 decks
55%synergy
Tendrils of Corruption
58%inclusion103 decks178 decks
54%synergy
Noxious Gearhulk
61%inclusion108 decks178 decks
54%synergy
Top Cards
Gray Merchant of Asphodel
85%inclusion151 decks178 decks
34%synergy
Exsanguinate
74%inclusion131 decks178 decks
49%synergy
Feed the Swarm
70%inclusion125 decks178 decks
20%synergy
Crypt Ghast
64%inclusion114 decks178 decks
16%synergy
Sanguine Bond
62%inclusion110 decks178 decks
50%synergy
Dread Presence
57%inclusion102 decks178 decks
43%synergy
Twilight Prophet
57%inclusion101 decks178 decks
51%synergy
Sign in Blood
56%inclusion99 decks178 decks
20%synergy
Consuming Corruption
55%inclusion87 decks158 decks
39%synergy
Creeping Bloodsucker
55%inclusion98 decks178 decks
50%synergy
Game Changers
Bolas's Citadel
27%inclusion48 decks178 decks
-2%synergy
Demonic Tutor
10%inclusion18 decks178 decks
-17%synergy
Necropotence
9.0%inclusion16 decks178 decks
-6%synergy
Vampiric Tutor
7.9%inclusion14 decks178 decks
-13%synergy
Ancient Tomb
6.7%inclusion12 decks178 decks
-5%synergy
Creatures
Vampire Nighthawk
53%inclusion94 decks178 decks
47%synergy
Veinwitch Coven
50%inclusion89 decks178 decks
48%synergy
Sangromancer
49%inclusion88 decks178 decks
39%synergy
Nighthawk Scavenger
49%inclusion88 decks178 decks
44%synergy
Disciple of Griselbrand
48%inclusion86 decks178 decks
47%synergy
Pontiff of Blight
44%inclusion79 decks178 decks
41%synergy
Gumdrop Poisoner
42%inclusion74 decks178 decks
41%synergy
Silversmote Ghoul
39%inclusion69 decks178 decks
38%synergy
Qarsi Revenant
39%inclusion17 decks44 decks
34%synergy
Marauding Blight-Priest
38%inclusion68 decks178 decks
31%synergy
Gifted Aetherborn
37%inclusion66 decks178 decks
34%synergy
Ayara, First of Locthwain
35%inclusion63 decks178 decks
10%synergy
Gollum, Obsessed Stalker
34%inclusion61 decks178 decks
34%synergy
K'rrik, Son of Yawgmoth
34%inclusion60 decks178 decks
15%synergy
Ardyn, the Usurper
33%inclusion13 decks39 decks
31%synergy
Vilis, Broker of Blood
32%inclusion57 decks178 decks
19%synergy
Enduring Tenacity
31%inclusion45 decks143 decks
24%synergy
Bushmeat Poacher
31%inclusion56 decks178 decks
31%synergy
Solemn Simulacrum
31%inclusion55 decks178 decks
8%synergy
Nirkana Revenant
29%inclusion51 decks178 decks
18%synergy
Shard of the Nightbringer
28%inclusion50 decks178 decks
24%synergy
Bloodthirsty Conqueror
26%inclusion24 decks92 decks
17%synergy
Bloodthirsty Aerialist
25%inclusion45 decks178 decks
24%synergy
Bloodletter of Aclazotz
24%inclusion43 decks178 decks
14%synergy
Murderous Rider
24%inclusion42 decks178 decks
17%synergy
Defiant Bloodlord
22%inclusion39 decks178 decks
20%synergy
Starscape Cleric
21%inclusion29 decks140 decks
17%synergy
Clackbridge Troll
20%inclusion35 decks178 decks
17%synergy
Eradicator Valkyrie
19%inclusion34 decks178 decks
18%synergy
Nazar, the Velvet Fang
19%inclusion17 decks90 decks
19%synergy
Blood Artist
19%inclusion33 decks178 decks
-13%synergy
Leech Gauntlet
18%inclusion32 decks178 decks
18%synergy
Duskfang Mentor
17%inclusion31 decks178 decks
17%synergy
Shadowheart, Dark Justiciar
17%inclusion30 decks178 decks
15%synergy
Tymaret, Chosen from Death
17%inclusion30 decks178 decks
15%synergy
Diamond Mare
17%inclusion30 decks178 decks
16%synergy
Kokusho, the Evening Star
17%inclusion30 decks178 decks
13%synergy
Basilica Screecher
16%inclusion29 decks178 decks
14%synergy
Nullpriest of Oblivion
16%inclusion28 decks178 decks
14%synergy
Thrull Parasite
16%inclusion28 decks178 decks
14%synergy
Tavern Swindler
16%inclusion28 decks178 decks
15%synergy
Marshland Bloodcaster
15%inclusion27 decks178 decks
15%synergy
Burnished Hart
15%inclusion27 decks178 decks
8%synergy
Grimdancer
14%inclusion25 decks178 decks
14%synergy
Sheoldred, the Apocalypse
13%inclusion24 decks178 decks
-1%synergy
Henrika Domnathi
12%inclusion22 decks178 decks
11%synergy
Alchemist's Assistant
12%inclusion5 decks41 decks
12%synergy
Morlun, Devourer of Spiders
12%inclusion3 decks25 decks
11%synergy
Defiler of Flesh
11%inclusion20 decks178 decks
7%synergy
Mortarion, Daemon Primarch
11%inclusion19 decks178 decks
10%synergy
Instants
Dark Ritual
49%inclusion88 decks178 decks
-17%synergy
Defile
46%inclusion82 decks178 decks
9%synergy
Withering Torment
35%inclusion39 decks112 decks
3%synergy
March of Wretched Sorrow
31%inclusion55 decks178 decks
29%synergy
Nightmare's Thirst
30%inclusion54 decks178 decks
30%synergy
Imp's Mischief
28%inclusion50 decks178 decks
4%synergy
Infernal Grasp
26%inclusion47 decks178 decks
1%synergy
Reckoner's Bargain
25%inclusion45 decks178 decks
22%synergy
Breathe Your Last
24%inclusion36 decks152 decks
22%synergy
Stinging Study
22%inclusion39 decks178 decks
19%synergy
Suffer the Past
21%inclusion38 decks178 decks
21%synergy
Archenemy's Charm
21%inclusion7 decks33 decks
12%synergy
Malakir Rebirth
19%inclusion34 decks178 decks
-4%synergy
Sudden Spoiling
18%inclusion32 decks178 decks
9%synergy
Rush of Vitality
16%inclusion29 decks178 decks
16%synergy
Go for the Throat
15%inclusion27 decks178 decks
-8%synergy
Baleful Mastery
13%inclusion24 decks178 decks
5%synergy
Fell the Profane
12%inclusion19 decks159 decks
-7%synergy
Tribute to Hunger
12%inclusion21 decks178 decks
11%synergy
Village Rites
11%inclusion19 decks178 decks
-15%synergy
Grave Endeavor
11%inclusion19 decks178 decks
10%synergy
Soul Shatter
10%inclusion17 decks178 decks
-2%synergy
Unexpected Fangs
9.0%inclusion16 decks178 decks
9%synergy
Deadly Rollick
8.4%inclusion15 decks178 decks
-16%synergy
Deadly Dispute
7.9%inclusion14 decks178 decks
-18%synergy
Scarblade's Malice
7.7%inclusion1 decks13 decks
7%synergy
Darkness
7.3%inclusion13 decks178 decks
-3%synergy
Murder
7.3%inclusion13 decks178 decks
-3%synergy
Bake into a Pie
6.7%inclusion12 decks178 decks
6%synergy
Undying Malice
6.7%inclusion12 decks178 decks
-3%synergy
Tragic Slip
6.7%inclusion12 decks178 decks
-13%synergy
Force of Despair
6.2%inclusion11 decks178 decks
-2%synergy
Vraska's Contempt
6.2%inclusion11 decks178 decks
6%synergy
Not Dead After All
5.6%inclusion10 decks178 decks
-6%synergy
Doom Blade
5.6%inclusion10 decks178 decks
-2%synergy
Sephiroth's Intervention
5.1%inclusion2 decks39 decks
3%synergy
Cling to Dust
5.1%inclusion9 decks178 decks
4%synergy
Sorceries
Blood Tithe
48%inclusion86 decks178 decks
47%synergy
Essence Pulse
48%inclusion85 decks178 decks
47%synergy
Read the Bones
39%inclusion69 decks178 decks
22%synergy
Night's Whisper
37%inclusion66 decks178 decks
12%synergy
Consuming Vapors
35%inclusion62 decks178 decks
34%synergy
Consume Spirit
31%inclusion56 decks178 decks
30%synergy
Toxic Deluge
31%inclusion56 decks178 decks
-5%synergy
Syphon Soul
24%inclusion42 decks178 decks
23%synergy
Rite of Consumption
23%inclusion41 decks178 decks
23%synergy
Mutilate
22%inclusion40 decks178 decks
5%synergy
Bubbling Muck
22%inclusion39 decks178 decks
6%synergy
Damnation
22%inclusion39 decks178 decks
1%synergy
Severed Strands
21%inclusion37 decks178 decks
20%synergy
Corrupt
19%inclusion34 decks178 decks
16%synergy
Blasphemous Edict
16%inclusion14 decks89 decks
-1%synergy
Battle at the Bridge
15%inclusion27 decks178 decks
15%synergy
Reanimate
14%inclusion25 decks178 decks
-26%synergy
Damnable Pact
13%inclusion23 decks178 decks
9%synergy
Diresight
12%inclusion17 decks140 decks
9%synergy
Syphon Mind
12%inclusion21 decks178 decks
-1%synergy
Gix's Command
11%inclusion20 decks178 decks
9%synergy
Diabolic Tutor
11%inclusion19 decks178 decks
-4%synergy
Zof Consumption
11%inclusion19 decks178 decks
10%synergy
Drain Life
11%inclusion19 decks178 decks
10%synergy
Deadly Tempest
10%inclusion18 decks178 decks
8%synergy
Insatiable Avarice
10%inclusion17 decks178 decks
-2%synergy
Sorin's Vengeance
9.0%inclusion16 decks178 decks
8%synergy
Swallowing Plague
8.4%inclusion15 decks178 decks
8%synergy
Decree of Pain
7.9%inclusion14 decks178 decks
2%synergy
Profane Transfusion
7.3%inclusion13 decks178 decks
6%synergy
Blood Tribute
6.7%inclusion12 decks178 decks
5%synergy
Victimize
6.2%inclusion11 decks178 decks
-20%synergy
Reign of the Pit
5.6%inclusion10 decks178 decks
5%synergy
Flay Essence
5.6%inclusion10 decks178 decks
5%synergy
Commune with Evil
5.4%inclusion6 decks112 decks
5%synergy
Sanguine Indulgence
5.1%inclusion9 decks178 decks
5%synergy
Ancient Craving
5.1%inclusion9 decks178 decks
3%synergy
In Garruk's Wake
5.1%inclusion9 decks178 decks
1%synergy
Utility Artifacts
Jet Medallion
54%inclusion97 decks178 decks
-7%synergy
Alhammarret's Archive
54%inclusion97 decks178 decks
51%synergy
Mask of Griselbrand
52%inclusion92 decks178 decks
48%synergy
Well of Lost Dreams
50%inclusion89 decks178 decks
48%synergy
Swiftfoot Boots
44%inclusion78 decks178 decks
12%synergy
Bontu's Monument
40%inclusion72 decks178 decks
12%synergy
Staff of the Death Magus
39%inclusion70 decks178 decks
36%synergy
Wayfarer's Bauble
35%inclusion62 decks178 decks
19%synergy
Lightning Greaves
34%inclusion60 decks178 decks
0%synergy
Basilisk Collar
30%inclusion54 decks178 decks
28%synergy
Demon's Horn
26%inclusion47 decks178 decks
22%synergy
Cosmos Elixir
25%inclusion44 decks178 decks
24%synergy
The Darkness Crystal
23%inclusion9 decks39 decks
3%synergy
Shadowspear
22%inclusion39 decks178 decks
18%synergy
Aetherflux Reservoir
20%inclusion36 decks178 decks
11%synergy
Prism Ring
19%inclusion33 decks178 decks
16%synergy
Loxodon Warhammer
19%inclusion33 decks178 decks
17%synergy
Venser's Journal
17%inclusion31 decks178 decks
16%synergy
Fountain of Renewal
15%inclusion26 decks178 decks
14%synergy
Expedition Map
13%inclusion23 decks178 decks
1%synergy
Elixir of Immortality
12%inclusion21 decks178 decks
10%synergy
Excalibur II
11%inclusion4 decks37 decks
10%synergy
Campfire
11%inclusion19 decks178 decks
9%synergy
Strionic Resonator
10%inclusion18 decks178 decks
9%synergy
Idol of Oblivion
8.4%inclusion15 decks178 decks
7%synergy
Pact Weapon
6.7%inclusion12 decks178 decks
5%synergy
Commander's Plate
6.7%inclusion12 decks178 decks
1%synergy
Lashwrithe
6.2%inclusion11 decks178 decks
2%synergy
Lithoform Engine
5.6%inclusion10 decks178 decks
5%synergy
Mithril Coat
5.1%inclusion9 decks178 decks
-1%synergy
Enchantments
Phyrexian Arena
48%inclusion85 decks178 decks
8%synergy
Exquisite Blood
42%inclusion75 decks178 decks
29%synergy
Greed
31%inclusion56 decks178 decks
25%synergy
Unholy Annex // Ritual Chamber
31%inclusion35 decks112 decks
28%synergy
Vampiric Link
28%inclusion49 decks178 decks
26%synergy
Black Market Connections
24%inclusion43 decks178 decks
0%synergy
Eternal Thirst
17%inclusion30 decks178 decks
15%synergy
Midnight Snack
14%inclusion13 decks90 decks
14%synergy
Oubliette
14%inclusion25 decks178 decks
11%synergy
Revenge of Ravens
14%inclusion25 decks178 decks
12%synergy
Gonti's Machinations
13%inclusion23 decks178 decks
12%synergy
Demonic Covenant
12%inclusion13 decks110 decks
11%synergy
Obsessive Pursuit
11%inclusion2 decks19 decks
9%synergy
Kaya's Ghostform
10%inclusion18 decks178 decks
0%synergy
Palace Siege
10%inclusion17 decks178 decks
8%synergy
Ill-Gotten Inheritance
9.0%inclusion16 decks178 decks
8%synergy
The Meathook Massacre
9.0%inclusion16 decks178 decks
-8%synergy
Black Market
8.4%inclusion15 decks178 decks
-13%synergy
Phyrexian Reclamation
8.4%inclusion15 decks178 decks
-2%synergy
Arguel's Blood Fast
8.4%inclusion15 decks178 decks
7%synergy
Agent of the Shadow Thieves
7.9%inclusion14 decks178 decks
7%synergy
Mark of the Oni
6.7%inclusion12 decks178 decks
7%synergy
Underworld Connections
5.6%inclusion10 decks178 decks
4%synergy
Vampiric Rites
5.6%inclusion10 decks178 decks
0%synergy
Warlock Class
5.6%inclusion10 decks178 decks
4%synergy
Retreat to Hagra
5.6%inclusion10 decks178 decks
5%synergy
Wound Reflection
5.6%inclusion10 decks178 decks
2%synergy
Bloodchief Ascension
5.6%inclusion10 decks178 decks
-4%synergy
Cramped Vents // Access Maze
5.4%inclusion6 decks111 decks
5%synergy
Eye of Nidhogg
5.1%inclusion2 decks39 decks
4%synergy
Planeswalkers
Ob Nixilis of the Black Oath
33%inclusion59 decks178 decks
32%synergy
Liliana of the Dark Realms
11%inclusion20 decks178 decks
-3%synergy
Professor Onyx
6.2%inclusion11 decks178 decks
0%synergy
Utility Lands
Cabal Coffers
51%inclusion91 decks178 decks
-4%synergy
Bojuka Bog
49%inclusion87 decks178 decks
2%synergy
Witch's Cottage
42%inclusion75 decks178 decks
18%synergy
Radiant Fountain
39%inclusion69 decks178 decks
37%synergy
Cabal Stronghold
39%inclusion69 decks178 decks
4%synergy
War Room
35%inclusion63 decks178 decks
19%synergy
Reliquary Tower
29%inclusion52 decks178 decks
-1%synergy
Urborg, Tomb of Yawgmoth
28%inclusion50 decks178 decks
-9%synergy
Rogue's Passage
28%inclusion49 decks178 decks
9%synergy
Susur Secundi, Void Altar
24%inclusion8 decks33 decks
17%synergy
Nykthos, Shrine to Nyx
22%inclusion40 decks178 decks
-7%synergy
Adventurer's Inn
21%inclusion8 decks39 decks
19%synergy
Castle Locthwain
18%inclusion32 decks178 decks
1%synergy
Mortuary Mire
16%inclusion29 decks178 decks
3%synergy
Ghost Quarter
12%inclusion21 decks178 decks
9%synergy
Temple of the False God
12%inclusion21 decks178 decks
4%synergy
Scavenger Grounds
10%inclusion18 decks178 decks
9%synergy
High Market
10%inclusion18 decks178 decks
3%synergy
Barren Moor
10%inclusion18 decks178 decks
0%synergy
Midgar, City of Mako
7.9%inclusion3 decks38 decks
-4%synergy
Miren, the Moaning Well
7.9%inclusion14 decks178 decks
8%synergy
Westvale Abbey
7.9%inclusion14 decks178 decks
1%synergy
Takenuma, Abandoned Mire
7.3%inclusion13 decks178 decks
-8%synergy
Field of Ruin
7.3%inclusion13 decks178 decks
5%synergy
Command Beacon
5.6%inclusion10 decks178 decks
-3%synergy
Thespian's Stage
5.1%inclusion9 decks178 decks
0%synergy
Everglades
5.1%inclusion9 decks178 decks
4%synergy
Mana Artifacts
Sol Ring
79%inclusion141 decks178 decks
-7%synergy
Arcane Signet
68%inclusion121 decks178 decks
6%synergy
Pristine Talisman
62%inclusion111 decks178 decks
60%synergy
Mind Stone
43%inclusion76 decks178 decks
13%synergy
Charcoal Diamond
37%inclusion65 decks178 decks
14%synergy
Thought Vessel
26%inclusion46 decks178 decks
0%synergy
Caged Sun
25%inclusion44 decks178 decks
13%synergy
Throne of Eldraine
22%inclusion40 decks178 decks
12%synergy
Paradise Plume
18%inclusion32 decks178 decks
17%synergy
Extraplanar Lens
15%inclusion26 decks178 decks
10%synergy
Commander's Sphere
14%inclusion25 decks178 decks
5%synergy
Everflowing Chalice
12%inclusion21 decks178 decks
6%synergy
Nyx Lotus
11%inclusion20 decks178 decks
5%synergy
Gauntlet of Power
10%inclusion18 decks178 decks
7%synergy
Fellwar Stone
10%inclusion18 decks178 decks
-4%synergy
Heraldic Banner
7.3%inclusion13 decks178 decks
2%synergy
Worn Powerstone
7.3%inclusion13 decks178 decks
3%synergy
The Soul Stone
6.5%inclusion2 decks31 decks
-8%synergy
Thran Dynamo
5.6%inclusion10 decks178 decks
0%synergy
Sceptre of Eternal Glory
5.1%inclusion9 decks178 decks
-4%synergy
Lands
Swamp
92%inclusion163 decks178 decks
-4%synergy
Myriad Landscape
39%inclusion69 decks178 decks
13%synergy
Malakir Rebirth
19%inclusion34 decks178 decks
-4%synergy
Fell the Profane
12%inclusion19 decks159 decks
-7%synergy
Zof Consumption
11%inclusion19 decks178 decks
10%synergy
Demolition Field
11%inclusion19 decks178 decks
5%synergy
Snow-Covered Swamp
10%inclusion17 decks178 decks
3%synergy
Urza's Cave
7.9%inclusion13 decks165 decks
0%synergy
Boggart Trawler
6.4%inclusion10 decks157 decks
-3%synergy
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