Tivash, Gloom Summoner (Commander) - Lifegain

Tivash, Gloom Summoner
Rank #1,843
182decks
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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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Utility Artifacts
Enchantments
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Utility Lands
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Oft-Nabbed Goat
9.1%inclusion1 decks11 decks
8%synergy
Scarblade's Malice
9.1%inclusion1 decks11 decks
9%synergy
High Synergy Cards
Disciple of Bolas
81%inclusion147 decks182 decks
76%synergy
Essence Harvest
66%inclusion120 decks182 decks
65%synergy
Font of Agonies
69%inclusion125 decks182 decks
64%synergy
Erebos's Intervention
62%inclusion112 decks182 decks
59%synergy
Crypt Incursion
59%inclusion108 decks182 decks
57%synergy
Witch of the Moors
60%inclusion109 decks182 decks
56%synergy
Vito, Thorn of the Dusk Rose
66%inclusion120 decks182 decks
55%synergy
Whip of Erebos
66%inclusion120 decks182 decks
55%synergy
Tendrils of Corruption
59%inclusion107 decks182 decks
55%synergy
Noxious Gearhulk
62%inclusion112 decks182 decks
55%synergy
Top Cards
Gray Merchant of Asphodel
85%inclusion155 decks182 decks
34%synergy
Exsanguinate
74%inclusion135 decks182 decks
50%synergy
Feed the Swarm
70%inclusion128 decks182 decks
19%synergy
Crypt Ghast
64%inclusion116 decks182 decks
16%synergy
Sanguine Bond
63%inclusion115 decks182 decks
51%synergy
Dread Presence
58%inclusion106 decks182 decks
44%synergy
Twilight Prophet
58%inclusion105 decks182 decks
52%synergy
Creeping Bloodsucker
56%inclusion102 decks182 decks
51%synergy
Sign in Blood
55%inclusion101 decks182 decks
20%synergy
Consuming Corruption
55%inclusion87 decks157 decks
40%synergy
Game Changers
Bolas's Citadel
26%inclusion48 decks182 decks
-2%synergy
Demonic Tutor
10%inclusion19 decks182 decks
-17%synergy
Necropotence
8.8%inclusion16 decks182 decks
-6%synergy
Vampiric Tutor
8.2%inclusion15 decks182 decks
-13%synergy
Ancient Tomb
6.6%inclusion12 decks182 decks
-5%synergy
Creatures
Vampire Nighthawk
53%inclusion96 decks182 decks
47%synergy
Disciple of Griselbrand
50%inclusion91 decks182 decks
49%synergy
Sangromancer
50%inclusion91 decks182 decks
39%synergy
Veinwitch Coven
50%inclusion91 decks182 decks
48%synergy
Nighthawk Scavenger
49%inclusion89 decks182 decks
44%synergy
Pontiff of Blight
45%inclusion81 decks182 decks
41%synergy
Gumdrop Poisoner
42%inclusion77 decks182 decks
42%synergy
Silversmote Ghoul
40%inclusion73 decks182 decks
39%synergy
Marauding Blight-Priest
38%inclusion70 decks182 decks
32%synergy
Qarsi Revenant
37%inclusion16 decks43 decks
32%synergy
Ayara, First of Locthwain
37%inclusion67 decks182 decks
11%synergy
Gifted Aetherborn
36%inclusion66 decks182 decks
33%synergy
Gollum, Obsessed Stalker
36%inclusion65 decks182 decks
35%synergy
K'rrik, Son of Yawgmoth
34%inclusion61 decks182 decks
15%synergy
Enduring Tenacity
32%inclusion45 decks142 decks
24%synergy
Ardyn, the Usurper
32%inclusion12 decks38 decks
29%synergy
Bushmeat Poacher
31%inclusion57 decks182 decks
31%synergy
Vilis, Broker of Blood
31%inclusion57 decks182 decks
18%synergy
Solemn Simulacrum
31%inclusion56 decks182 decks
8%synergy
Shard of the Nightbringer
30%inclusion54 decks182 decks
26%synergy
Nirkana Revenant
28%inclusion51 decks182 decks
17%synergy
Bloodthirsty Conqueror
26%inclusion24 decks91 decks
17%synergy
Bloodletter of Aclazotz
25%inclusion46 decks182 decks
15%synergy
Bloodthirsty Aerialist
25%inclusion45 decks182 decks
23%synergy
Defiant Bloodlord
23%inclusion42 decks182 decks
21%synergy
Murderous Rider
23%inclusion41 decks182 decks
16%synergy
Starscape Cleric
21%inclusion29 decks139 decks
17%synergy
Clackbridge Troll
20%inclusion36 decks182 decks
17%synergy
Blood Artist
19%inclusion35 decks182 decks
-12%synergy
Eradicator Valkyrie
18%inclusion33 decks182 decks
17%synergy
Nazar, the Velvet Fang
18%inclusion16 decks89 decks
18%synergy
Leech Gauntlet
18%inclusion32 decks182 decks
17%synergy
Diamond Mare
17%inclusion31 decks182 decks
16%synergy
Kokusho, the Evening Star
17%inclusion31 decks182 decks
13%synergy
Shadowheart, Dark Justiciar
16%inclusion30 decks182 decks
14%synergy
Tymaret, Chosen from Death
16%inclusion30 decks182 decks
15%synergy
Duskfang Mentor
16%inclusion30 decks182 decks
16%synergy
Tavern Swindler
16%inclusion29 decks182 decks
15%synergy
Nullpriest of Oblivion
16%inclusion29 decks182 decks
14%synergy
Basilica Screecher
15%inclusion28 decks182 decks
13%synergy
Thrull Parasite
15%inclusion27 decks182 decks
13%synergy
Marshland Bloodcaster
15%inclusion27 decks182 decks
14%synergy
Burnished Hart
15%inclusion27 decks182 decks
7%synergy
Grimdancer
14%inclusion26 decks182 decks
14%synergy
Sheoldred, the Apocalypse
13%inclusion24 decks182 decks
-2%synergy
Alchemist's Assistant
13%inclusion5 decks40 decks
12%synergy
Henrika Domnathi
12%inclusion22 decks182 decks
11%synergy
Defiler of Flesh
11%inclusion20 decks182 decks
7%synergy
Mortarion, Daemon Primarch
11%inclusion20 decks182 decks
11%synergy
Shadowgrange Archfiend
11%inclusion20 decks182 decks
10%synergy
Instants
Dark Ritual
51%inclusion93 decks182 decks
-15%synergy
Defile
46%inclusion84 decks182 decks
9%synergy
Withering Torment
35%inclusion39 decks111 decks
4%synergy
March of Wretched Sorrow
31%inclusion57 decks182 decks
30%synergy
Nightmare's Thirst
31%inclusion57 decks182 decks
31%synergy
Imp's Mischief
27%inclusion50 decks182 decks
3%synergy
Infernal Grasp
27%inclusion50 decks182 decks
2%synergy
Reckoner's Bargain
27%inclusion49 decks182 decks
24%synergy
Breathe Your Last
24%inclusion36 decks151 decks
22%synergy
Stinging Study
21%inclusion39 decks182 decks
19%synergy
Suffer the Past
21%inclusion39 decks182 decks
21%synergy
Archenemy's Charm
19%inclusion6 decks32 decks
10%synergy
Malakir Rebirth
19%inclusion34 decks182 decks
-4%synergy
Sudden Spoiling
18%inclusion32 decks182 decks
8%synergy
Rush of Vitality
16%inclusion29 decks182 decks
15%synergy
Go for the Throat
15%inclusion27 decks182 decks
-8%synergy
Baleful Mastery
14%inclusion25 decks182 decks
5%synergy
Tribute to Hunger
12%inclusion21 decks182 decks
11%synergy
Fell the Profane
11%inclusion17 decks158 decks
-8%synergy
Village Rites
10%inclusion19 decks182 decks
-15%synergy
Grave Endeavor
10%inclusion19 decks182 decks
10%synergy
Soul Shatter
9.3%inclusion17 decks182 decks
-3%synergy
Unexpected Fangs
8.8%inclusion16 decks182 decks
8%synergy
Deadly Rollick
8.2%inclusion15 decks182 decks
-16%synergy
Deadly Dispute
7.7%inclusion14 decks182 decks
-18%synergy
Undying Malice
7.1%inclusion13 decks182 decks
-3%synergy
Murder
7.1%inclusion13 decks182 decks
-3%synergy
Bake into a Pie
6.6%inclusion12 decks182 decks
6%synergy
Darkness
6.6%inclusion12 decks182 decks
-3%synergy
Tragic Slip
6.6%inclusion12 decks182 decks
-14%synergy
Force of Despair
6.0%inclusion11 decks182 decks
-2%synergy
Vraska's Contempt
6.0%inclusion11 decks182 decks
5%synergy
Not Dead After All
5.5%inclusion10 decks182 decks
-6%synergy
Cling to Dust
5.5%inclusion10 decks182 decks
4%synergy
Sephiroth's Intervention
5.3%inclusion2 decks38 decks
3%synergy
Sorceries
Essence Pulse
49%inclusion89 decks182 decks
49%synergy
Blood Tithe
49%inclusion89 decks182 decks
47%synergy
Read the Bones
40%inclusion72 decks182 decks
22%synergy
Night's Whisper
37%inclusion68 decks182 decks
13%synergy
Consuming Vapors
35%inclusion64 decks182 decks
34%synergy
Consume Spirit
33%inclusion60 decks182 decks
32%synergy
Toxic Deluge
31%inclusion56 decks182 decks
-6%synergy
Syphon Soul
25%inclusion46 decks182 decks
25%synergy
Rite of Consumption
23%inclusion42 decks182 decks
23%synergy
Mutilate
23%inclusion42 decks182 decks
5%synergy
Bubbling Muck
22%inclusion40 decks182 decks
6%synergy
Damnation
22%inclusion40 decks182 decks
1%synergy
Severed Strands
21%inclusion38 decks182 decks
20%synergy
Corrupt
20%inclusion36 decks182 decks
17%synergy
Blasphemous Edict
16%inclusion14 decks88 decks
-1%synergy
Battle at the Bridge
15%inclusion28 decks182 decks
15%synergy
Reanimate
14%inclusion26 decks182 decks
-25%synergy
Damnable Pact
13%inclusion23 decks182 decks
8%synergy
Diresight
12%inclusion17 decks139 decks
9%synergy
Diabolic Tutor
12%inclusion21 decks182 decks
-3%synergy
Syphon Mind
12%inclusion21 decks182 decks
-1%synergy
Gix's Command
11%inclusion20 decks182 decks
9%synergy
Zof Consumption
10%inclusion19 decks182 decks
10%synergy
Drain Life
10%inclusion19 decks182 decks
10%synergy
Deadly Tempest
10%inclusion18 decks182 decks
8%synergy
Insatiable Avarice
10%inclusion17 decks177 decks
-2%synergy
Sorin's Vengeance
8.8%inclusion16 decks182 decks
8%synergy
Decree of Pain
8.2%inclusion15 decks182 decks
3%synergy
Swallowing Plague
8.2%inclusion15 decks182 decks
8%synergy
Profane Transfusion
7.1%inclusion13 decks182 decks
6%synergy
Blood Tribute
6.6%inclusion12 decks182 decks
5%synergy
Victimize
6.0%inclusion11 decks182 decks
-20%synergy
Sanguine Indulgence
5.5%inclusion10 decks182 decks
5%synergy
Reign of the Pit
5.5%inclusion10 decks182 decks
5%synergy
Flay Essence
5.5%inclusion10 decks182 decks
5%synergy
Commune with Evil
5.4%inclusion6 decks111 decks
5%synergy
Utility Artifacts
Alhammarret's Archive
55%inclusion100 decks182 decks
51%synergy
Jet Medallion
54%inclusion99 decks182 decks
-7%synergy
Mask of Griselbrand
52%inclusion95 decks182 decks
49%synergy
Well of Lost Dreams
50%inclusion91 decks182 decks
48%synergy
Swiftfoot Boots
45%inclusion82 decks182 decks
14%synergy
Bontu's Monument
42%inclusion76 decks182 decks
14%synergy
Staff of the Death Magus
41%inclusion74 decks182 decks
37%synergy
Wayfarer's Bauble
35%inclusion64 decks182 decks
19%synergy
Lightning Greaves
34%inclusion62 decks182 decks
1%synergy
Basilisk Collar
30%inclusion54 decks182 decks
27%synergy
Cosmos Elixir
26%inclusion48 decks182 decks
26%synergy
Demon's Horn
26%inclusion48 decks182 decks
22%synergy
The Darkness Crystal
24%inclusion9 decks38 decks
4%synergy
Shadowspear
21%inclusion39 decks182 decks
18%synergy
Aetherflux Reservoir
20%inclusion37 decks182 decks
11%synergy
Loxodon Warhammer
19%inclusion35 decks182 decks
18%synergy
Prism Ring
19%inclusion34 decks182 decks
17%synergy
Venser's Journal
18%inclusion32 decks182 decks
16%synergy
Fountain of Renewal
14%inclusion26 decks182 decks
14%synergy
Expedition Map
13%inclusion23 decks182 decks
1%synergy
Elixir of Immortality
12%inclusion21 decks182 decks
9%synergy
Campfire
10%inclusion19 decks182 decks
9%synergy
Strionic Resonator
10%inclusion18 decks182 decks
8%synergy
Excalibur II
8.3%inclusion3 decks36 decks
8%synergy
Idol of Oblivion
8.2%inclusion15 decks182 decks
7%synergy
Pact Weapon
6.6%inclusion12 decks182 decks
4%synergy
Commander's Plate
6.6%inclusion12 decks182 decks
1%synergy
Lashwrithe
6.0%inclusion11 decks182 decks
2%synergy
Lithoform Engine
6.0%inclusion11 decks182 decks
5%synergy
Enchantments
Phyrexian Arena
48%inclusion88 decks182 decks
8%synergy
Exquisite Blood
43%inclusion78 decks182 decks
30%synergy
Greed
32%inclusion58 decks182 decks
25%synergy
Unholy Annex // Ritual Chamber
32%inclusion35 decks111 decks
29%synergy
Vampiric Link
28%inclusion51 decks182 decks
27%synergy
Black Market Connections
24%inclusion43 decks182 decks
0%synergy
Eternal Thirst
16%inclusion29 decks182 decks
14%synergy
Midnight Snack
15%inclusion13 decks89 decks
14%synergy
Revenge of Ravens
14%inclusion26 decks182 decks
12%synergy
Oubliette
14%inclusion25 decks182 decks
11%synergy
Gonti's Machinations
12%inclusion22 decks182 decks
11%synergy
Demonic Covenant
12%inclusion13 decks109 decks
11%synergy
Kaya's Ghostform
10%inclusion19 decks182 decks
0%synergy
Palace Siege
10%inclusion18 decks182 decks
9%synergy
Ill-Gotten Inheritance
9.3%inclusion17 decks182 decks
9%synergy
The Meathook Massacre
8.8%inclusion16 decks182 decks
-9%synergy
Black Market
8.2%inclusion15 decks182 decks
-13%synergy
Phyrexian Reclamation
8.2%inclusion15 decks182 decks
-2%synergy
Agent of the Shadow Thieves
7.7%inclusion14 decks182 decks
6%synergy
Mark of the Oni
7.1%inclusion13 decks182 decks
7%synergy
Arguel's Blood Fast
7.1%inclusion13 decks182 decks
6%synergy
Obsessive Pursuit
5.6%inclusion1 decks18 decks
4%synergy
Underworld Connections
5.5%inclusion10 decks182 decks
3%synergy
Vampiric Rites
5.5%inclusion10 decks182 decks
0%synergy
Retreat to Hagra
5.5%inclusion10 decks182 decks
4%synergy
Warlock Class
5.5%inclusion10 decks182 decks
4%synergy
Wound Reflection
5.5%inclusion10 decks182 decks
2%synergy
Bloodchief Ascension
5.5%inclusion10 decks182 decks
-4%synergy
Cramped Vents // Access Maze
5.5%inclusion6 decks110 decks
5%synergy
Eye of Nidhogg
5.3%inclusion2 decks38 decks
4%synergy
Planeswalkers
Ob Nixilis of the Black Oath
34%inclusion62 decks182 decks
33%synergy
Liliana of the Dark Realms
12%inclusion21 decks182 decks
-3%synergy
Professor Onyx
6.0%inclusion11 decks182 decks
0%synergy
Utility Lands
Cabal Coffers
51%inclusion92 decks182 decks
-4%synergy
Bojuka Bog
49%inclusion90 decks182 decks
3%synergy
Witch's Cottage
42%inclusion77 decks182 decks
18%synergy
Radiant Fountain
39%inclusion71 decks182 decks
37%synergy
Cabal Stronghold
38%inclusion70 decks182 decks
3%synergy
War Room
35%inclusion63 decks182 decks
18%synergy
Reliquary Tower
29%inclusion53 decks182 decks
-2%synergy
Urborg, Tomb of Yawgmoth
27%inclusion50 decks182 decks
-10%synergy
Rogue's Passage
27%inclusion49 decks182 decks
8%synergy
Nykthos, Shrine to Nyx
22%inclusion40 decks182 decks
-8%synergy
Susur Secundi, Void Altar
22%inclusion7 decks32 decks
14%synergy
Adventurer's Inn
21%inclusion8 decks38 decks
20%synergy
Castle Locthwain
17%inclusion31 decks182 decks
0%synergy
Mortuary Mire
16%inclusion30 decks182 decks
3%synergy
Ghost Quarter
12%inclusion21 decks182 decks
9%synergy
Temple of the False God
12%inclusion21 decks182 decks
4%synergy
Barren Moor
10%inclusion19 decks182 decks
0%synergy
Scavenger Grounds
10%inclusion18 decks182 decks
8%synergy
High Market
9.3%inclusion17 decks182 decks
2%synergy
Miren, the Moaning Well
7.7%inclusion14 decks182 decks
7%synergy
Westvale Abbey
7.1%inclusion13 decks182 decks
1%synergy
Field of Ruin
7.1%inclusion13 decks182 decks
5%synergy
Takenuma, Abandoned Mire
6.6%inclusion12 decks182 decks
-9%synergy
Command Beacon
5.5%inclusion10 decks182 decks
-3%synergy
Midgar, City of Mako
5.4%inclusion2 decks37 decks
-6%synergy
Mana Artifacts
Sol Ring
79%inclusion144 decks182 decks
-7%synergy
Arcane Signet
69%inclusion125 decks182 decks
7%synergy
Pristine Talisman
62%inclusion113 decks182 decks
60%synergy
Mind Stone
43%inclusion79 decks182 decks
14%synergy
Charcoal Diamond
38%inclusion69 decks182 decks
15%synergy
Thought Vessel
26%inclusion47 decks182 decks
0%synergy
Caged Sun
24%inclusion44 decks182 decks
12%synergy
Throne of Eldraine
23%inclusion41 decks182 decks
12%synergy
Paradise Plume
18%inclusion32 decks182 decks
17%synergy
Extraplanar Lens
15%inclusion27 decks182 decks
10%synergy
Commander's Sphere
14%inclusion25 decks182 decks
5%synergy
Everflowing Chalice
12%inclusion21 decks182 decks
6%synergy
Nyx Lotus
11%inclusion20 decks182 decks
4%synergy
Gauntlet of Power
10%inclusion18 decks182 decks
7%synergy
Fellwar Stone
10%inclusion18 decks182 decks
-5%synergy
Worn Powerstone
7.7%inclusion14 decks182 decks
3%synergy
Heraldic Banner
7.1%inclusion13 decks182 decks
2%synergy
Thran Dynamo
5.5%inclusion10 decks182 decks
0%synergy
Lands
Swamp
92%inclusion167 decks182 decks
-3%synergy
Myriad Landscape
39%inclusion71 decks182 decks
13%synergy
Malakir Rebirth
19%inclusion34 decks182 decks
-4%synergy
Fell the Profane
11%inclusion17 decks158 decks
-8%synergy
Demolition Field
10%inclusion19 decks182 decks
5%synergy
Zof Consumption
10%inclusion19 decks182 decks
10%synergy
Snow-Covered Swamp
9.3%inclusion17 decks182 decks
3%synergy
Urza's Cave
7.9%inclusion13 decks164 decks
0%synergy
Boggart Trawler
5.8%inclusion9 decks156 decks
-3%synergy
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