Tivash, Gloom Summoner (Commander) - Lifegain

Tivash, Gloom Summoner
Rank #1,840
184decks
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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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Enchantments
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Utility Lands
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Lands
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Shredder's Technique
25%inclusion1 decks4 decks
23%synergy
Oft-Nabbed Goat
8.3%inclusion1 decks12 decks
7%synergy
Scarblade's Malice
8.3%inclusion1 decks12 decks
8%synergy
High Synergy Cards
Disciple of Bolas
81%inclusion149 decks184 decks
76%synergy
Essence Harvest
66%inclusion122 decks184 decks
65%synergy
Font of Agonies
68%inclusion126 decks184 decks
64%synergy
Erebos's Intervention
62%inclusion114 decks184 decks
60%synergy
Crypt Incursion
60%inclusion110 decks184 decks
57%synergy
Witch of the Moors
60%inclusion110 decks184 decks
56%synergy
Whip of Erebos
66%inclusion122 decks184 decks
56%synergy
Tendrils of Corruption
59%inclusion109 decks184 decks
56%synergy
Noxious Gearhulk
62%inclusion114 decks184 decks
55%synergy
Vito, Thorn of the Dusk Rose
65%inclusion120 decks184 decks
54%synergy
Top Cards
Gray Merchant of Asphodel
85%inclusion157 decks184 decks
34%synergy
Exsanguinate
74%inclusion137 decks184 decks
50%synergy
Feed the Swarm
71%inclusion130 decks184 decks
20%synergy
Crypt Ghast
64%inclusion118 decks184 decks
16%synergy
Sanguine Bond
63%inclusion115 decks184 decks
51%synergy
Dread Presence
58%inclusion107 decks184 decks
44%synergy
Twilight Prophet
58%inclusion106 decks184 decks
52%synergy
Creeping Bloodsucker
56%inclusion103 decks184 decks
51%synergy
Sign in Blood
56%inclusion103 decks184 decks
20%synergy
Consuming Corruption
56%inclusion88 decks158 decks
40%synergy
Game Changers
Bolas's Citadel
27%inclusion49 decks184 decks
-2%synergy
Demonic Tutor
10%inclusion19 decks184 decks
-17%synergy
Necropotence
8.7%inclusion16 decks184 decks
-6%synergy
Vampiric Tutor
8.2%inclusion15 decks184 decks
-13%synergy
Ancient Tomb
6.5%inclusion12 decks184 decks
-5%synergy
Creatures
Vampire Nighthawk
53%inclusion97 decks184 decks
47%synergy
Disciple of Griselbrand
50%inclusion92 decks184 decks
49%synergy
Sangromancer
50%inclusion92 decks184 decks
39%synergy
Veinwitch Coven
49%inclusion91 decks184 decks
47%synergy
Nighthawk Scavenger
49%inclusion90 decks184 decks
44%synergy
Pontiff of Blight
44%inclusion81 decks184 decks
40%synergy
Gumdrop Poisoner
42%inclusion78 decks184 decks
42%synergy
Silversmote Ghoul
40%inclusion74 decks184 decks
40%synergy
Marauding Blight-Priest
38%inclusion70 decks184 decks
31%synergy
Gifted Aetherborn
36%inclusion67 decks184 decks
33%synergy
Ayara, First of Locthwain
36%inclusion67 decks184 decks
11%synergy
Qarsi Revenant
36%inclusion16 decks44 decks
31%synergy
Gollum, Obsessed Stalker
36%inclusion66 decks184 decks
35%synergy
Ardyn, the Usurper
33%inclusion13 decks39 decks
31%synergy
K'rrik, Son of Yawgmoth
33%inclusion61 decks184 decks
14%synergy
Bushmeat Poacher
32%inclusion58 decks184 decks
31%synergy
Vilis, Broker of Blood
32%inclusion58 decks184 decks
18%synergy
Enduring Tenacity
31%inclusion45 decks143 decks
24%synergy
Solemn Simulacrum
31%inclusion57 decks184 decks
8%synergy
Shard of the Nightbringer
30%inclusion55 decks184 decks
26%synergy
Nirkana Revenant
28%inclusion52 decks184 decks
17%synergy
Bloodthirsty Conqueror
27%inclusion25 decks92 decks
18%synergy
Bloodletter of Aclazotz
26%inclusion47 decks184 decks
15%synergy
Bloodthirsty Aerialist
24%inclusion45 decks184 decks
23%synergy
Defiant Bloodlord
23%inclusion43 decks184 decks
22%synergy
Murderous Rider
22%inclusion41 decks184 decks
16%synergy
Starscape Cleric
21%inclusion29 decks140 decks
17%synergy
Clackbridge Troll
20%inclusion36 decks184 decks
17%synergy
Blood Artist
19%inclusion35 decks184 decks
-13%synergy
Eradicator Valkyrie
18%inclusion34 decks184 decks
17%synergy
Nazar, the Velvet Fang
18%inclusion16 decks90 decks
18%synergy
Leech Gauntlet
17%inclusion32 decks184 decks
17%synergy
Diamond Mare
17%inclusion31 decks184 decks
16%synergy
Kokusho, the Evening Star
17%inclusion31 decks184 decks
13%synergy
Shadowheart, Dark Justiciar
16%inclusion30 decks184 decks
14%synergy
Tymaret, Chosen from Death
16%inclusion30 decks184 decks
15%synergy
Duskfang Mentor
16%inclusion30 decks184 decks
16%synergy
Tavern Swindler
16%inclusion29 decks184 decks
15%synergy
Nullpriest of Oblivion
16%inclusion29 decks184 decks
14%synergy
Basilica Screecher
15%inclusion28 decks184 decks
13%synergy
Burnished Hart
15%inclusion28 decks184 decks
8%synergy
Thrull Parasite
15%inclusion27 decks184 decks
13%synergy
Marshland Bloodcaster
15%inclusion27 decks184 decks
14%synergy
Grimdancer
14%inclusion26 decks184 decks
14%synergy
Sheoldred, the Apocalypse
13%inclusion24 decks184 decks
-2%synergy
Alchemist's Assistant
12%inclusion5 decks41 decks
12%synergy
Morlun, Devourer of Spiders
12%inclusion3 decks25 decks
11%synergy
Henrika Domnathi
12%inclusion22 decks184 decks
11%synergy
Defiler of Flesh
11%inclusion20 decks184 decks
7%synergy
Mortarion, Daemon Primarch
11%inclusion20 decks184 decks
10%synergy
Instants
Dark Ritual
51%inclusion93 decks184 decks
-16%synergy
Defile
47%inclusion86 decks184 decks
10%synergy
Withering Torment
36%inclusion40 decks112 decks
4%synergy
March of Wretched Sorrow
32%inclusion58 decks184 decks
30%synergy
Nightmare's Thirst
31%inclusion57 decks184 decks
31%synergy
Imp's Mischief
28%inclusion51 decks184 decks
3%synergy
Reckoner's Bargain
27%inclusion50 decks184 decks
24%synergy
Infernal Grasp
27%inclusion50 decks184 decks
2%synergy
Breathe Your Last
24%inclusion36 decks152 decks
22%synergy
Stinging Study
22%inclusion41 decks184 decks
20%synergy
Archenemy's Charm
21%inclusion7 decks33 decks
12%synergy
Suffer the Past
21%inclusion39 decks184 decks
21%synergy
Malakir Rebirth
18%inclusion34 decks184 decks
-4%synergy
Sudden Spoiling
18%inclusion33 decks184 decks
9%synergy
Rush of Vitality
16%inclusion29 decks184 decks
15%synergy
Go for the Throat
15%inclusion27 decks184 decks
-9%synergy
Baleful Mastery
14%inclusion25 decks184 decks
5%synergy
Tribute to Hunger
11%inclusion21 decks184 decks
11%synergy
Fell the Profane
11%inclusion18 decks159 decks
-7%synergy
Village Rites
10%inclusion19 decks184 decks
-15%synergy
Grave Endeavor
10%inclusion19 decks184 decks
10%synergy
Soul Shatter
9.2%inclusion17 decks184 decks
-3%synergy
Unexpected Fangs
8.7%inclusion16 decks184 decks
8%synergy
Deadly Rollick
8.2%inclusion15 decks184 decks
-16%synergy
Deadly Dispute
7.6%inclusion14 decks184 decks
-18%synergy
Undying Malice
7.1%inclusion13 decks184 decks
-3%synergy
Murder
7.1%inclusion13 decks184 decks
-3%synergy
Bake into a Pie
6.5%inclusion12 decks184 decks
6%synergy
Darkness
6.5%inclusion12 decks184 decks
-3%synergy
Tragic Slip
6.5%inclusion12 decks184 decks
-14%synergy
Force of Despair
6.0%inclusion11 decks184 decks
-2%synergy
Vraska's Contempt
6.0%inclusion11 decks184 decks
5%synergy
Not Dead After All
5.4%inclusion10 decks184 decks
-6%synergy
Cling to Dust
5.4%inclusion10 decks184 decks
4%synergy
Sephiroth's Intervention
5.1%inclusion2 decks39 decks
3%synergy
Sorceries
Blood Tithe
49%inclusion91 decks184 decks
48%synergy
Essence Pulse
48%inclusion89 decks184 decks
48%synergy
Read the Bones
40%inclusion74 decks184 decks
23%synergy
Night's Whisper
38%inclusion70 decks184 decks
14%synergy
Consuming Vapors
35%inclusion65 decks184 decks
35%synergy
Consume Spirit
33%inclusion61 decks184 decks
32%synergy
Toxic Deluge
31%inclusion57 decks184 decks
-6%synergy
Syphon Soul
26%inclusion47 decks184 decks
25%synergy
Rite of Consumption
23%inclusion43 decks184 decks
23%synergy
Mutilate
23%inclusion43 decks184 decks
6%synergy
Bubbling Muck
22%inclusion40 decks184 decks
6%synergy
Damnation
22%inclusion40 decks184 decks
1%synergy
Severed Strands
21%inclusion38 decks184 decks
20%synergy
Corrupt
20%inclusion37 decks184 decks
17%synergy
Blasphemous Edict
17%inclusion15 decks89 decks
0%synergy
Battle at the Bridge
16%inclusion29 decks184 decks
15%synergy
Reanimate
14%inclusion26 decks184 decks
-25%synergy
Diresight
13%inclusion18 decks140 decks
10%synergy
Damnable Pact
13%inclusion23 decks184 decks
8%synergy
Diabolic Tutor
11%inclusion21 decks184 decks
-3%synergy
Syphon Mind
11%inclusion21 decks184 decks
-1%synergy
Gix's Command
11%inclusion20 decks184 decks
9%synergy
Zof Consumption
10%inclusion19 decks184 decks
10%synergy
Drain Life
10%inclusion19 decks184 decks
10%synergy
Deadly Tempest
10%inclusion18 decks184 decks
8%synergy
Insatiable Avarice
10%inclusion17 decks178 decks
-2%synergy
Sorin's Vengeance
8.7%inclusion16 decks184 decks
8%synergy
Swallowing Plague
8.7%inclusion16 decks184 decks
9%synergy
Decree of Pain
8.2%inclusion15 decks184 decks
3%synergy
Profane Transfusion
7.1%inclusion13 decks184 decks
5%synergy
Blood Tribute
6.5%inclusion12 decks184 decks
5%synergy
Commune with Evil
6.3%inclusion7 decks112 decks
6%synergy
Victimize
6.0%inclusion11 decks184 decks
-20%synergy
Sanguine Indulgence
5.4%inclusion10 decks184 decks
5%synergy
Reign of the Pit
5.4%inclusion10 decks184 decks
5%synergy
Flay Essence
5.4%inclusion10 decks184 decks
5%synergy
Utility Artifacts
Alhammarret's Archive
55%inclusion102 decks184 decks
51%synergy
Jet Medallion
54%inclusion100 decks184 decks
-7%synergy
Mask of Griselbrand
53%inclusion97 decks184 decks
49%synergy
Well of Lost Dreams
51%inclusion93 decks184 decks
49%synergy
Swiftfoot Boots
45%inclusion82 decks184 decks
13%synergy
Bontu's Monument
42%inclusion77 decks184 decks
14%synergy
Staff of the Death Magus
41%inclusion75 decks184 decks
37%synergy
Wayfarer's Bauble
36%inclusion66 decks184 decks
20%synergy
Lightning Greaves
34%inclusion63 decks184 decks
1%synergy
Basilisk Collar
29%inclusion54 decks184 decks
27%synergy
Cosmos Elixir
27%inclusion49 decks184 decks
26%synergy
Demon's Horn
26%inclusion48 decks184 decks
22%synergy
The Darkness Crystal
26%inclusion10 decks39 decks
6%synergy
Shadowspear
21%inclusion39 decks184 decks
17%synergy
Aetherflux Reservoir
20%inclusion37 decks184 decks
10%synergy
Loxodon Warhammer
19%inclusion35 decks184 decks
18%synergy
Prism Ring
18%inclusion34 decks184 decks
16%synergy
Venser's Journal
18%inclusion33 decks184 decks
16%synergy
Fountain of Renewal
14%inclusion26 decks184 decks
14%synergy
Expedition Map
13%inclusion23 decks184 decks
0%synergy
Elixir of Immortality
11%inclusion21 decks184 decks
9%synergy
Campfire
10%inclusion19 decks184 decks
9%synergy
Strionic Resonator
10%inclusion18 decks184 decks
8%synergy
Idol of Oblivion
8.2%inclusion15 decks184 decks
6%synergy
Excalibur II
8.1%inclusion3 decks37 decks
8%synergy
Pact Weapon
6.5%inclusion12 decks184 decks
4%synergy
Commander's Plate
6.5%inclusion12 decks184 decks
1%synergy
Lashwrithe
6.0%inclusion11 decks184 decks
2%synergy
Lithoform Engine
6.0%inclusion11 decks184 decks
5%synergy
Enchantments
Phyrexian Arena
49%inclusion90 decks184 decks
9%synergy
Exquisite Blood
43%inclusion80 decks184 decks
30%synergy
Unholy Annex // Ritual Chamber
32%inclusion36 decks112 decks
29%synergy
Greed
32%inclusion59 decks184 decks
25%synergy
Vampiric Link
28%inclusion51 decks184 decks
27%synergy
Black Market Connections
24%inclusion44 decks184 decks
0%synergy
Eternal Thirst
16%inclusion29 decks184 decks
13%synergy
Midnight Snack
16%inclusion14 decks90 decks
15%synergy
Revenge of Ravens
15%inclusion27 decks184 decks
13%synergy
Oubliette
14%inclusion26 decks184 decks
11%synergy
Demonic Covenant
13%inclusion14 decks110 decks
12%synergy
Gonti's Machinations
12%inclusion22 decks184 decks
11%synergy
Palace Siege
10%inclusion19 decks184 decks
9%synergy
Kaya's Ghostform
10%inclusion19 decks184 decks
0%synergy
Ill-Gotten Inheritance
9.2%inclusion17 decks184 decks
9%synergy
The Meathook Massacre
8.7%inclusion16 decks184 decks
-9%synergy
Phyrexian Reclamation
8.7%inclusion16 decks184 decks
-1%synergy
Black Market
8.2%inclusion15 decks184 decks
-13%synergy
Agent of the Shadow Thieves
7.6%inclusion14 decks184 decks
6%synergy
Mark of the Oni
7.1%inclusion13 decks184 decks
7%synergy
Arguel's Blood Fast
7.1%inclusion13 decks184 decks
6%synergy
Underworld Connections
5.4%inclusion10 decks184 decks
3%synergy
Vampiric Rites
5.4%inclusion10 decks184 decks
-1%synergy
Retreat to Hagra
5.4%inclusion10 decks184 decks
4%synergy
Warlock Class
5.4%inclusion10 decks184 decks
4%synergy
Wound Reflection
5.4%inclusion10 decks184 decks
2%synergy
Bloodchief Ascension
5.4%inclusion10 decks184 decks
-4%synergy
Cramped Vents // Access Maze
5.4%inclusion6 decks111 decks
5%synergy
Obsessive Pursuit
5.3%inclusion1 decks19 decks
3%synergy
Eye of Nidhogg
5.1%inclusion2 decks39 decks
4%synergy
Planeswalkers
Ob Nixilis of the Black Oath
34%inclusion62 decks184 decks
33%synergy
Liliana of the Dark Realms
11%inclusion21 decks184 decks
-3%synergy
Professor Onyx
6.0%inclusion11 decks184 decks
0%synergy
Utility Lands
Cabal Coffers
51%inclusion94 decks184 decks
-4%synergy
Bojuka Bog
49%inclusion91 decks184 decks
3%synergy
Witch's Cottage
42%inclusion78 decks184 decks
18%synergy
Radiant Fountain
39%inclusion72 decks184 decks
37%synergy
Cabal Stronghold
39%inclusion71 decks184 decks
4%synergy
War Room
35%inclusion65 decks184 decks
19%synergy
Reliquary Tower
29%inclusion54 decks184 decks
-1%synergy
Urborg, Tomb of Yawgmoth
28%inclusion52 decks184 decks
-9%synergy
Rogue's Passage
27%inclusion49 decks184 decks
8%synergy
Susur Secundi, Void Altar
24%inclusion8 decks33 decks
17%synergy
Nykthos, Shrine to Nyx
22%inclusion41 decks184 decks
-7%synergy
Adventurer's Inn
21%inclusion8 decks39 decks
19%synergy
Castle Locthwain
17%inclusion31 decks184 decks
0%synergy
Mortuary Mire
16%inclusion30 decks184 decks
3%synergy
Ghost Quarter
11%inclusion21 decks184 decks
9%synergy
Temple of the False God
11%inclusion21 decks184 decks
4%synergy
Barren Moor
10%inclusion19 decks184 decks
0%synergy
Scavenger Grounds
10%inclusion19 decks184 decks
9%synergy
High Market
9.2%inclusion17 decks184 decks
2%synergy
Miren, the Moaning Well
7.6%inclusion14 decks184 decks
7%synergy
Westvale Abbey
7.1%inclusion13 decks184 decks
1%synergy
Takenuma, Abandoned Mire
7.1%inclusion13 decks184 decks
-9%synergy
Field of Ruin
7.1%inclusion13 decks184 decks
5%synergy
Command Beacon
5.4%inclusion10 decks184 decks
-3%synergy
Thespian's Stage
5.4%inclusion10 decks184 decks
0%synergy
Midgar, City of Mako
5.3%inclusion2 decks38 decks
-6%synergy
Mana Artifacts
Sol Ring
79%inclusion146 decks184 decks
-7%synergy
Arcane Signet
69%inclusion127 decks184 decks
7%synergy
Pristine Talisman
62%inclusion114 decks184 decks
60%synergy
Mind Stone
43%inclusion80 decks184 decks
14%synergy
Charcoal Diamond
38%inclusion70 decks184 decks
15%synergy
Thought Vessel
27%inclusion49 decks184 decks
0%synergy
Caged Sun
24%inclusion45 decks184 decks
13%synergy
Throne of Eldraine
23%inclusion42 decks184 decks
13%synergy
Paradise Plume
17%inclusion32 decks184 decks
17%synergy
Extraplanar Lens
15%inclusion28 decks184 decks
10%synergy
Commander's Sphere
14%inclusion25 decks184 decks
5%synergy
Everflowing Chalice
12%inclusion22 decks184 decks
6%synergy
Nyx Lotus
11%inclusion20 decks184 decks
4%synergy
Gauntlet of Power
10%inclusion19 decks184 decks
7%synergy
Fellwar Stone
10%inclusion18 decks184 decks
-5%synergy
Worn Powerstone
7.6%inclusion14 decks184 decks
3%synergy
Heraldic Banner
7.1%inclusion13 decks184 decks
2%synergy
The Soul Stone
6.5%inclusion2 decks31 decks
-7%synergy
Thran Dynamo
5.4%inclusion10 decks184 decks
-1%synergy
Lands
Swamp
91%inclusion167 decks184 decks
-4%synergy
Myriad Landscape
39%inclusion72 decks184 decks
13%synergy
Malakir Rebirth
18%inclusion34 decks184 decks
-4%synergy
Fell the Profane
11%inclusion18 decks159 decks
-7%synergy
Demolition Field
11%inclusion20 decks184 decks
5%synergy
Snow-Covered Swamp
10%inclusion19 decks184 decks
4%synergy
Zof Consumption
10%inclusion19 decks184 decks
10%synergy
Urza's Cave
8.5%inclusion14 decks165 decks
0%synergy
Boggart Trawler
5.7%inclusion9 decks157 decks
-3%synergy
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