Tivash, Gloom Summoner (Commander) - Expensive Core

Tivash, Gloom Summoner
Rank #1,840
12decks
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
Shredder's Technique
100%inclusion1 decks1 decks
98%synergy
High Synergy Cards
Font of Agonies
100%inclusion12 decks12 decks
95%synergy
Whip of Erebos
100%inclusion12 decks12 decks
89%synergy
Witch of the Moors
92%inclusion11 decks12 decks
88%synergy
Disciple of Bolas
92%inclusion11 decks12 decks
87%synergy
Twilight Prophet
92%inclusion11 decks12 decks
86%synergy
Essence Harvest
83%inclusion10 decks12 decks
82%synergy
Alhammarret's Archive
75%inclusion9 decks12 decks
71%synergy
Vilis, Broker of Blood
83%inclusion10 decks12 decks
70%synergy
Well of Lost Dreams
67%inclusion8 decks12 decks
65%synergy
Crypt Incursion
67%inclusion8 decks12 decks
64%synergy
Top Cards
Gray Merchant of Asphodel
100%inclusion12 decks12 decks
49%synergy
Jet Medallion
100%inclusion12 decks12 decks
39%synergy
Crypt Ghast
100%inclusion12 decks12 decks
52%synergy
Exsanguinate
83%inclusion10 decks12 decks
59%synergy
Consuming Corruption
75%inclusion9 decks12 decks
59%synergy
Lightning Greaves
75%inclusion9 decks12 decks
41%synergy
Feed the Swarm
75%inclusion9 decks12 decks
24%synergy
Exquisite Blood
67%inclusion8 decks12 decks
53%synergy
Sign in Blood
67%inclusion8 decks12 decks
31%synergy
Withering Torment
67%inclusion8 decks12 decks
35%synergy
Game Changers
Bolas's Citadel
17%inclusion2 decks12 decks
-12%synergy
Necropotence
8.3%inclusion1 decks12 decks
-7%synergy
Creatures
Nirkana Revenant
58%inclusion7 decks12 decks
47%synergy
Bloodthirsty Conqueror
58%inclusion7 decks12 decks
49%synergy
Gumdrop Poisoner
58%inclusion7 decks12 decks
58%synergy
Noxious Gearhulk
58%inclusion7 decks12 decks
51%synergy
Dread Presence
58%inclusion7 decks12 decks
44%synergy
Gollum, Obsessed Stalker
58%inclusion7 decks12 decks
58%synergy
Creeping Bloodsucker
42%inclusion5 decks12 decks
37%synergy
Veinwitch Coven
42%inclusion5 decks12 decks
40%synergy
Vito, Thorn of the Dusk Rose
42%inclusion5 decks12 decks
31%synergy
Sangromancer
42%inclusion5 decks12 decks
31%synergy
Nighthawk Scavenger
33%inclusion4 decks12 decks
28%synergy
Ayara, First of Locthwain
33%inclusion4 decks12 decks
8%synergy
K'rrik, Son of Yawgmoth
33%inclusion4 decks12 decks
14%synergy
Kokusho, the Evening Star
33%inclusion4 decks12 decks
29%synergy
Sheoldred, the Apocalypse
33%inclusion4 decks12 decks
19%synergy
Shard of the Nightbringer
33%inclusion4 decks12 decks
29%synergy
Pontiff of Blight
33%inclusion4 decks12 decks
30%synergy
Gwenom, Remorseless
29%inclusion2 decks7 decks
25%synergy
Morlun, Devourer of Spiders
29%inclusion2 decks7 decks
27%synergy
Eradicator Valkyrie
25%inclusion3 decks12 decks
24%synergy
Murderous Rider
25%inclusion3 decks12 decks
19%synergy
Thrull Parasite
25%inclusion3 decks12 decks
23%synergy
Bloodletter of Aclazotz
25%inclusion3 decks12 decks
14%synergy
Ardyn, the Usurper
20%inclusion2 decks10 decks
17%synergy
Qarsi Revenant
18%inclusion2 decks11 decks
13%synergy
Henrika Domnathi
17%inclusion2 decks12 decks
16%synergy
Morbid Opportunist
17%inclusion2 decks12 decks
-6%synergy
Clackbridge Troll
17%inclusion2 decks12 decks
14%synergy
Aclazotz, Deepest Betrayal
17%inclusion2 decks12 decks
10%synergy
Gifted Aetherborn
17%inclusion2 decks12 decks
13%synergy
Basilica Screecher
17%inclusion2 decks12 decks
14%synergy
Nazar, the Velvet Fang
17%inclusion2 decks12 decks
16%synergy
Kalitas, Traitor of Ghet
17%inclusion2 decks12 decks
15%synergy
Disciple of Griselbrand
17%inclusion2 decks12 decks
16%synergy
Blood Artist
17%inclusion2 decks12 decks
-15%synergy
Silversmote Ghoul
17%inclusion2 decks12 decks
16%synergy
Barrowgoyf
17%inclusion2 decks12 decks
16%synergy
Grim Hireling
17%inclusion2 decks12 decks
12%synergy
Enduring Tenacity
17%inclusion2 decks12 decks
9%synergy
Archfiend of Despair
17%inclusion2 decks12 decks
14%synergy
Vampire Nighthawk
17%inclusion2 decks12 decks
11%synergy
Elegy Acolyte
13%inclusion1 decks8 decks
9%synergy
PuPu UFO
11%inclusion1 decks9 decks
10%synergy
Solemn Simulacrum
8.3%inclusion1 decks12 decks
-14%synergy
Starlit Soothsayer
8.3%inclusion1 decks12 decks
8%synergy
Shadowheart, Dark Justiciar
8.3%inclusion1 decks12 decks
6%synergy
Grim Servant
8.3%inclusion1 decks12 decks
4%synergy
Cavalier of Night
8.3%inclusion1 decks12 decks
7%synergy
Rottenmouth Viper
8.3%inclusion1 decks12 decks
5%synergy
Zulaport Cutthroat
8.3%inclusion1 decks12 decks
-15%synergy
Instants
Fell the Profane
67%inclusion8 decks12 decks
48%synergy
Erebos's Intervention
58%inclusion7 decks12 decks
56%synergy
Stinging Study
58%inclusion7 decks12 decks
56%synergy
Imp's Mischief
58%inclusion7 decks12 decks
34%synergy
Malakir Rebirth
50%inclusion6 decks12 decks
27%synergy
Sudden Spoiling
50%inclusion6 decks12 decks
41%synergy
Tendrils of Corruption
50%inclusion6 decks12 decks
46%synergy
Defile
42%inclusion5 decks12 decks
5%synergy
March of Wretched Sorrow
42%inclusion5 decks12 decks
40%synergy
Deadly Rollick
33%inclusion4 decks12 decks
9%synergy
Dark Ritual
25%inclusion3 decks12 decks
-42%synergy
Archenemy's Charm
25%inclusion2 decks8 decks
16%synergy
Infernal Grasp
17%inclusion2 decks12 decks
-9%synergy
Baleful Mastery
17%inclusion2 decks12 decks
8%synergy
Breathe Your Last
17%inclusion2 decks12 decks
15%synergy
Reckoner's Bargain
17%inclusion2 decks12 decks
14%synergy
Suffer the Past
17%inclusion2 decks12 decks
16%synergy
Soul Shatter
17%inclusion2 decks12 decks
5%synergy
Hatred
8.3%inclusion1 decks12 decks
7%synergy
Deadly Dispute
8.3%inclusion1 decks12 decks
-17%synergy
Cabal Ritual
8.3%inclusion1 decks12 decks
-10%synergy
Hagra Mauling
8.3%inclusion1 decks12 decks
4%synergy
Go for the Throat
8.3%inclusion1 decks12 decks
-15%synergy
Flare of Malice
8.3%inclusion1 decks12 decks
-5%synergy
Darkness
8.3%inclusion1 decks12 decks
-1%synergy
Nightmare's Thirst
8.3%inclusion1 decks12 decks
8%synergy
Terror
8.3%inclusion1 decks12 decks
7%synergy
Saw in Half
8.3%inclusion1 decks12 decks
0%synergy
Alchemist's Gift
8.3%inclusion1 decks12 decks
8%synergy
Rush of Vitality
8.3%inclusion1 decks12 decks
8%synergy
Necrologia
8.3%inclusion1 decks12 decks
7%synergy
Curtains' Call
8.3%inclusion1 decks12 decks
7%synergy
Vona's Hunger
8.3%inclusion1 decks12 decks
4%synergy
Sorceries
Rite of Consumption
58%inclusion7 decks12 decks
58%synergy
Blood Tithe
58%inclusion7 decks12 decks
57%synergy
Toxic Deluge
50%inclusion6 decks12 decks
13%synergy
Consume Spirit
50%inclusion6 decks12 decks
49%synergy
Night's Whisper
50%inclusion6 decks12 decks
25%synergy
Battle at the Bridge
42%inclusion5 decks12 decks
41%synergy
Blasphemous Edict
42%inclusion5 decks12 decks
25%synergy
Damnation
42%inclusion5 decks12 decks
21%synergy
Swallowing Plague
33%inclusion4 decks12 decks
33%synergy
Damnable Pact
25%inclusion3 decks12 decks
21%synergy
Read the Bones
25%inclusion3 decks12 decks
8%synergy
Commune with Evil
25%inclusion3 decks12 decks
24%synergy
Syphon Soul
25%inclusion3 decks12 decks
24%synergy
Essence Pulse
17%inclusion2 decks12 decks
16%synergy
Agadeem's Awakening
17%inclusion2 decks12 decks
9%synergy
Diresight
17%inclusion2 decks12 decks
13%synergy
Corrupt
17%inclusion2 decks12 decks
14%synergy
Reanimate
17%inclusion2 decks12 decks
-23%synergy
Insatiable Avarice
17%inclusion2 decks12 decks
5%synergy
Killing Wave
8.3%inclusion1 decks12 decks
6%synergy
Demonic Counsel
8.3%inclusion1 decks12 decks
5%synergy
Decree of Pain
8.3%inclusion1 decks12 decks
3%synergy
In Garruk's Wake
8.3%inclusion1 decks12 decks
4%synergy
Zof Consumption
8.3%inclusion1 decks12 decks
8%synergy
Foreboding Fruit
8.3%inclusion1 decks12 decks
7%synergy
Blood on the Snow
8.3%inclusion1 decks12 decks
7%synergy
Pain's Reward
8.3%inclusion1 decks12 decks
8%synergy
Mutilate
8.3%inclusion1 decks12 decks
-9%synergy
Kindred Dominance
8.3%inclusion1 decks12 decks
4%synergy
Severed Strands
8.3%inclusion1 decks12 decks
8%synergy
Bubbling Muck
8.3%inclusion1 decks12 decks
-7%synergy
Ashes to Ashes
8.3%inclusion1 decks12 decks
8%synergy
Consuming Vapors
8.3%inclusion1 decks12 decks
8%synergy
Drain Life
8.3%inclusion1 decks12 decks
8%synergy
Utility Artifacts
Wayfarer's Bauble
58%inclusion7 decks12 decks
43%synergy
Mask of Griselbrand
50%inclusion6 decks12 decks
47%synergy
Shadowspear
42%inclusion5 decks12 decks
38%synergy
The Darkness Crystal
40%inclusion4 decks10 decks
20%synergy
Basilisk Collar
33%inclusion4 decks12 decks
31%synergy
Bontu's Monument
33%inclusion4 decks12 decks
5%synergy
Mirage Mirror
25%inclusion3 decks12 decks
24%synergy
Swiftfoot Boots
25%inclusion3 decks12 decks
-7%synergy
Venser's Journal
25%inclusion3 decks12 decks
23%synergy
Lashwrithe
17%inclusion2 decks12 decks
13%synergy
Aetherflux Reservoir
17%inclusion2 decks12 decks
7%synergy
Commander's Plate
17%inclusion2 decks12 decks
11%synergy
Endless Atlas
17%inclusion2 decks12 decks
14%synergy
Staff of the Death Magus
17%inclusion2 decks12 decks
13%synergy
Demon's Horn
17%inclusion2 decks12 decks
12%synergy
The Regalia
11%inclusion1 decks9 decks
11%synergy
Campfire
8.3%inclusion1 decks12 decks
7%synergy
Lithoform Engine
8.3%inclusion1 decks12 decks
8%synergy
Armillary Sphere
8.3%inclusion1 decks12 decks
8%synergy
Mithril Coat
8.3%inclusion1 decks12 decks
3%synergy
Nightmare Lash
8.3%inclusion1 decks12 decks
6%synergy
Crucible of Worlds
8.3%inclusion1 decks12 decks
6%synergy
Bitterthorn, Nissa's Animus
8.3%inclusion1 decks12 decks
7%synergy
Expedition Map
8.3%inclusion1 decks12 decks
-4%synergy
Ghirapur Orrery
8.3%inclusion1 decks12 decks
8%synergy
Eternity Vessel
8.3%inclusion1 decks12 decks
8%synergy
Mask of Memory
8.3%inclusion1 decks12 decks
6%synergy
Loxodon Warhammer
8.3%inclusion1 decks12 decks
7%synergy
Monument to Perfection
8.3%inclusion1 decks12 decks
8%synergy
Sword of Light and Shadow
8.3%inclusion1 decks12 decks
8%synergy
Mind's Eye
8.3%inclusion1 decks12 decks
8%synergy
Pact Weapon
8.3%inclusion1 decks12 decks
6%synergy
Enchantments
Black Market Connections
58%inclusion7 decks12 decks
35%synergy
Midnight Snack
50%inclusion6 decks12 decks
50%synergy
Phyrexian Arena
50%inclusion6 decks12 decks
10%synergy
Unholy Annex // Ritual Chamber
42%inclusion5 decks12 decks
39%synergy
The Meathook Massacre
33%inclusion4 decks12 decks
16%synergy
Sanguine Bond
33%inclusion4 decks12 decks
21%synergy
Oubliette
33%inclusion4 decks12 decks
30%synergy
Demonic Covenant
33%inclusion4 decks12 decks
32%synergy
Bloodchief Ascension
25%inclusion3 decks12 decks
16%synergy
Revenge of Ravens
17%inclusion2 decks12 decks
15%synergy
Phyrexian Reclamation
17%inclusion2 decks12 decks
7%synergy
Subversion
8.3%inclusion1 decks12 decks
8%synergy
Vampiric Link
8.3%inclusion1 decks12 decks
7%synergy
The Creation of Avacyn
8.3%inclusion1 decks12 decks
8%synergy
Sanctum of Stone Fangs
8.3%inclusion1 decks12 decks
8%synergy
No Mercy
8.3%inclusion1 decks12 decks
1%synergy
Liliana's Contract
8.3%inclusion1 decks12 decks
6%synergy
Arguel's Blood Fast
8.3%inclusion1 decks12 decks
7%synergy
Polluted Bonds
8.3%inclusion1 decks12 decks
6%synergy
Greed
8.3%inclusion1 decks12 decks
1%synergy
Black Market
8.3%inclusion1 decks12 decks
-13%synergy
Gonti's Machinations
8.3%inclusion1 decks12 decks
8%synergy
Meathook Massacre II
8.3%inclusion1 decks12 decks
2%synergy
Aspect of Lamprey
8.3%inclusion1 decks12 decks
8%synergy
Curse of Fool's Wisdom
8.3%inclusion1 decks12 decks
8%synergy
Necrodominance
8.3%inclusion1 decks12 decks
6%synergy
Heartless Summoning
8.3%inclusion1 decks12 decks
4%synergy
Battles
Invasion of Ulgrotha
8.3%inclusion1 decks12 decks
8%synergy
Planeswalkers
Professor Onyx
17%inclusion2 decks12 decks
11%synergy
Vraska, Betrayal's Sting
8.3%inclusion1 decks12 decks
6%synergy
Ob Nixilis of the Black Oath
8.3%inclusion1 decks12 decks
7%synergy
Sorin Markov
8.3%inclusion1 decks12 decks
6%synergy
Utility Lands
Cabal Coffers
92%inclusion11 decks12 decks
37%synergy
Urborg, Tomb of Yawgmoth
75%inclusion9 decks12 decks
37%synergy
War Room
58%inclusion7 decks12 decks
42%synergy
Reliquary Tower
50%inclusion6 decks12 decks
19%synergy
Cabal Stronghold
50%inclusion6 decks12 decks
15%synergy
Witch's Cottage
42%inclusion5 decks12 decks
17%synergy
Nykthos, Shrine to Nyx
42%inclusion5 decks12 decks
12%synergy
Susur Secundi, Void Altar
38%inclusion3 decks8 decks
30%synergy
Bojuka Bog
33%inclusion4 decks12 decks
-14%synergy
Castle Locthwain
33%inclusion4 decks12 decks
16%synergy
Strip Mine
25%inclusion3 decks12 decks
22%synergy
Radiant Fountain
25%inclusion3 decks12 decks
23%synergy
Scavenger Grounds
17%inclusion2 decks12 decks
15%synergy
Westvale Abbey
17%inclusion2 decks12 decks
10%synergy
Wasteland
17%inclusion2 decks12 decks
15%synergy
Command Beacon
17%inclusion2 decks12 decks
8%synergy
Miren, the Moaning Well
17%inclusion2 decks12 decks
16%synergy
Volrath's Stronghold
17%inclusion2 decks12 decks
13%synergy
Terrain Generator
17%inclusion2 decks12 decks
15%synergy
Ebon Stronghold
8.3%inclusion1 decks12 decks
7%synergy
Crystal Vein
8.3%inclusion1 decks12 decks
6%synergy
Inventors' Fair
8.3%inclusion1 decks12 decks
6%synergy
Thespian's Stage
8.3%inclusion1 decks12 decks
3%synergy
Muraganda Raceway
8.3%inclusion1 decks12 decks
7%synergy
Guildless Commons
8.3%inclusion1 decks12 decks
8%synergy
Scrying Sheets
8.3%inclusion1 decks12 decks
8%synergy
Arid Archway
8.3%inclusion1 decks12 decks
8%synergy
Mouth of Ronom
8.3%inclusion1 decks12 decks
8%synergy
Diamond Valley
8.3%inclusion1 decks12 decks
8%synergy
Vesuva
8.3%inclusion1 decks12 decks
5%synergy
Mana Artifacts
Sol Ring
92%inclusion11 decks12 decks
6%synergy
Arcane Signet
92%inclusion11 decks12 decks
30%synergy
Throne of Eldraine
50%inclusion6 decks12 decks
40%synergy
Thought Vessel
50%inclusion6 decks12 decks
24%synergy
Caged Sun
33%inclusion4 decks12 decks
22%synergy
Pristine Talisman
33%inclusion4 decks12 decks
31%synergy
The Soul Stone
29%inclusion2 decks7 decks
15%synergy
Gauntlet of Power
25%inclusion3 decks12 decks
22%synergy
Extraplanar Lens
25%inclusion3 decks12 decks
20%synergy
Everflowing Chalice
25%inclusion3 decks12 decks
19%synergy
Mind Stone
25%inclusion3 decks12 decks
-5%synergy
Nyx Lotus
25%inclusion3 decks12 decks
18%synergy
Fellwar Stone
17%inclusion2 decks12 decks
2%synergy
Sceptre of Eternal Glory
17%inclusion2 decks12 decks
8%synergy
Phial of Galadriel
8.3%inclusion1 decks12 decks
8%synergy
Charcoal Diamond
8.3%inclusion1 decks12 decks
-14%synergy
Heraldic Banner
8.3%inclusion1 decks12 decks
3%synergy
Relic of Legends
8.3%inclusion1 decks12 decks
7%synergy
Paradise Plume
8.3%inclusion1 decks12 decks
7%synergy
Bounty Board
8.3%inclusion1 decks12 decks
8%synergy
Worn Powerstone
8.3%inclusion1 decks12 decks
4%synergy
Prismatic Lens
8.3%inclusion1 decks12 decks
6%synergy
Lands
Fell the Profane
67%inclusion8 decks12 decks
48%synergy
Swamp
58%inclusion7 decks12 decks
-37%synergy
Myriad Landscape
50%inclusion6 decks12 decks
24%synergy
Malakir Rebirth
50%inclusion6 decks12 decks
27%synergy
Snow-Covered Swamp
42%inclusion5 decks12 decks
35%synergy
Demolition Field
33%inclusion4 decks12 decks
28%synergy
Talon Gates of Madara
25%inclusion3 decks12 decks
23%synergy
Urza's Cave
25%inclusion3 decks12 decks
17%synergy
Agadeem's Awakening
17%inclusion2 decks12 decks
9%synergy
Abstergo Entertainment
17%inclusion2 decks12 decks
16%synergy
Fabled Passage
8.3%inclusion1 decks12 decks
7%synergy
Zof Consumption
8.3%inclusion1 decks12 decks
8%synergy
Hagra Mauling
8.3%inclusion1 decks12 decks
4%synergy
Marsh Flats
8.3%inclusion1 decks12 decks
5%synergy
Polluted Delta
8.3%inclusion1 decks12 decks
5%synergy
Prismatic Vista
8.3%inclusion1 decks12 decks
6%synergy
Verdant Catacombs
8.3%inclusion1 decks12 decks
5%synergy
Bloodstained Mire
8.3%inclusion1 decks12 decks
5%synergy