Moseo, Vein's New Dean (Commander) - Upgraded Lifegain

Moseo, Vein's New Dean
Rank #1,288
39decks
As CommanderAs CardAverage DeckDecks
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Budget
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Jesse Barker Plotkin
May 6, 2026
Jesse Barker Plotkin
Grind Out Value With Moseo, Vein's New Dean
Is Moseo, Vein's New Dean the grindy, mono-black value engine you've been looking to build in Commander? Take a look.
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MACH-1, Swooping Scoundrel
13%inclusion1 decks8 decks
12%synergy
High Synergy Cards
Creeping Bloodsucker
74%inclusion29 decks39 decks
70%synergy
Witch of the Moors
69%inclusion27 decks39 decks
65%synergy
Twilight Diviner
69%inclusion27 decks39 decks
65%synergy
Stitcher's Supplier
69%inclusion27 decks39 decks
64%synergy
Noxious Gearhulk
69%inclusion27 decks39 decks
62%synergy
Scheming Silvertongue
67%inclusion26 decks39 decks
60%synergy
Grave Researcher
67%inclusion26 decks39 decks
58%synergy
Disciple of Bolas
59%inclusion23 decks39 decks
54%synergy
Consuming Corruption
69%inclusion27 decks39 decks
54%synergy
Kokusho, the Evening Star
56%inclusion22 decks39 decks
52%synergy
Top Cards
Gray Merchant of Asphodel
90%inclusion35 decks39 decks
39%synergy
Blood Artist
77%inclusion30 decks39 decks
45%synergy
Crypt Ghast
74%inclusion29 decks39 decks
27%synergy
Bontu's Monument
74%inclusion29 decks39 decks
46%synergy
Ayara, First of Locthwain
67%inclusion26 decks39 decks
41%synergy
Toxic Deluge
64%inclusion25 decks39 decks
27%synergy
Jet Medallion
64%inclusion25 decks39 decks
2%synergy
Feed the Swarm
62%inclusion24 decks39 decks
11%synergy
Vito, Thorn of the Dusk Rose
62%inclusion24 decks39 decks
51%synergy
Victimize
56%inclusion22 decks39 decks
29%synergy
Game Changers
Bolas's Citadel
23%inclusion9 decks39 decks
-5%synergy
Demonic Tutor
10%inclusion4 decks39 decks
-17%synergy
Necropotence
7.7%inclusion3 decks39 decks
-7%synergy
Vampiric Tutor
7.7%inclusion3 decks39 decks
-13%synergy
Creatures
Enduring Tenacity
56%inclusion22 decks39 decks
49%synergy
Mire Triton
54%inclusion21 decks39 decks
52%synergy
Twilight Prophet
54%inclusion21 decks39 decks
48%synergy
Zulaport Cutthroat
51%inclusion20 decks39 decks
28%synergy
Dread Presence
49%inclusion19 decks39 decks
35%synergy
Stensian Sanguinist
46%inclusion18 decks39 decks
43%synergy
Accursed Marauder
41%inclusion16 decks39 decks
19%synergy
Bloodthirsty Conqueror
41%inclusion16 decks39 decks
32%synergy
Defiling Daemogoth
41%inclusion16 decks39 decks
39%synergy
Shinra Reinforcements
41%inclusion16 decks39 decks
40%synergy
K'rrik, Son of Yawgmoth
38%inclusion15 decks39 decks
19%synergy
South Wind Avatar
38%inclusion15 decks39 decks
35%synergy
Metamorphosis Fanatic
36%inclusion14 decks39 decks
34%synergy
Qarsi Revenant
36%inclusion14 decks39 decks
31%synergy
Umbral Collar Zealot
36%inclusion14 decks39 decks
27%synergy
Disciple of Griselbrand
33%inclusion13 decks39 decks
32%synergy
Archon of Cruelty
33%inclusion13 decks39 decks
28%synergy
Plaguecrafter
31%inclusion12 decks39 decks
11%synergy
Barrowgoyf
31%inclusion12 decks39 decks
30%synergy
Vein Ripper
31%inclusion12 decks39 decks
26%synergy
Junji, the Midnight Sky
28%inclusion11 decks39 decks
23%synergy
Valgavoth, Terror Eater
28%inclusion11 decks39 decks
23%synergy
Sheoldred, the Apocalypse
26%inclusion10 decks39 decks
11%synergy
Nighthawk Scavenger
26%inclusion10 decks39 decks
20%synergy
Massacre Wurm
26%inclusion10 decks39 decks
8%synergy
Tivash, Gloom Summoner
23%inclusion9 decks39 decks
22%synergy
Syr Konrad, the Grim
21%inclusion8 decks39 decks
0%synergy
Gorging Vulture
21%inclusion8 decks39 decks
20%synergy
Boggart Trawler
21%inclusion8 decks39 decks
11%synergy
Veinwitch Coven
21%inclusion8 decks39 decks
18%synergy
Starscape Cleric
21%inclusion8 decks39 decks
17%synergy
Solemn Simulacrum
18%inclusion7 decks39 decks
-4%synergy
Silversmote Ghoul
18%inclusion7 decks39 decks
17%synergy
Viscera Seer
18%inclusion7 decks39 decks
1%synergy
Emeritus of Woe
18%inclusion7 decks39 decks
10%synergy
Bloodletter of Aclazotz
15%inclusion6 decks39 decks
5%synergy
Vengeful Bloodwitch
15%inclusion6 decks39 decks
9%synergy
Gumdrop Poisoner
15%inclusion6 decks39 decks
15%synergy
Morbid Opportunist
15%inclusion6 decks39 decks
-9%synergy
Vilis, Broker of Blood
15%inclusion6 decks39 decks
3%synergy
Marauding Blight-Priest
15%inclusion6 decks39 decks
8%synergy
Sangromancer
15%inclusion6 decks39 decks
5%synergy
Sheoldred, Whispering One
15%inclusion6 decks39 decks
4%synergy
Vile Entomber
15%inclusion6 decks39 decks
10%synergy
Gollum, Obsessed Stalker
15%inclusion6 decks39 decks
15%synergy
Pitiless Plunderer
15%inclusion6 decks39 decks
-4%synergy
Dauthi Voidwalker
15%inclusion6 decks39 decks
-0%synergy
Millikin
15%inclusion6 decks39 decks
12%synergy
Sephiroth, Fabled SOLDIER
15%inclusion6 decks39 decks
10%synergy
Gifted Aetherborn
13%inclusion5 decks39 decks
9%synergy
Instants
Dark Ritual
56%inclusion22 decks39 decks
-10%synergy
Reckoner's Bargain
54%inclusion21 decks39 decks
51%synergy
Entomb
46%inclusion18 decks39 decks
34%synergy
Malakir Rebirth
44%inclusion17 decks39 decks
20%synergy
Bitter Triumph
38%inclusion15 decks39 decks
29%synergy
Defile
36%inclusion14 decks39 decks
0%synergy
Withering Torment
36%inclusion14 decks39 decks
5%synergy
Deadly Dispute
33%inclusion13 decks39 decks
7%synergy
Fell the Profane
28%inclusion11 decks39 decks
9%synergy
Village Rites
28%inclusion11 decks39 decks
3%synergy
Deadly Rollick
26%inclusion10 decks39 decks
1%synergy
Infernal Grasp
23%inclusion9 decks39 decks
-2%synergy
Archenemy's Charm
23%inclusion9 decks39 decks
14%synergy
Snuff Out
21%inclusion8 decks39 decks
7%synergy
Imp's Mischief
18%inclusion7 decks39 decks
-7%synergy
Tendrils of Corruption
15%inclusion6 decks39 decks
12%synergy
Culling the Weak
15%inclusion6 decks39 decks
-2%synergy
Flare of Malice
10%inclusion4 decks39 decks
-3%synergy
Corrupted Conviction
10%inclusion4 decks39 decks
-2%synergy
Plumb the Forbidden
7.7%inclusion3 decks39 decks
3%synergy
Erebos's Intervention
7.7%inclusion3 decks39 decks
6%synergy
Dismember
7.7%inclusion3 decks39 decks
-3%synergy
Saw in Half
7.7%inclusion3 decks39 decks
-1%synergy
Hero's Downfall
5.1%inclusion2 decks39 decks
-2%synergy
Sheoldred's Edict
5.1%inclusion2 decks39 decks
-10%synergy
Go for the Throat
5.1%inclusion2 decks39 decks
-18%synergy
Not Dead After All
5.1%inclusion2 decks39 decks
-6%synergy
Cabal Ritual
5.1%inclusion2 decks39 decks
-13%synergy
Hostile Negotiations
5.1%inclusion2 decks39 decks
4%synergy
Rowan's Grim Search
5.1%inclusion2 decks39 decks
4%synergy
Tragic Slip
5.1%inclusion2 decks39 decks
-14%synergy
Sorceries
Buried Alive
56%inclusion22 decks39 decks
44%synergy
Exsanguinate
54%inclusion21 decks39 decks
29%synergy
Reanimate
51%inclusion20 decks39 decks
11%synergy
Sign in Blood
28%inclusion11 decks39 decks
-7%synergy
Withering Curse
28%inclusion11 decks39 decks
26%synergy
Decorum Dissertation
28%inclusion11 decks39 decks
22%synergy
Lively Dirge
23%inclusion9 decks39 decks
19%synergy
Night's Whisper
23%inclusion9 decks39 decks
-2%synergy
Commune with Evil
21%inclusion8 decks39 decks
20%synergy
Dread Return
21%inclusion8 decks39 decks
9%synergy
Agadeem's Awakening
18%inclusion7 decks39 decks
10%synergy
Mutilate
18%inclusion7 decks39 decks
2%synergy
Blasphemous Edict
18%inclusion7 decks39 decks
2%synergy
Living Death
15%inclusion6 decks39 decks
5%synergy
Pox Plague
15%inclusion6 decks39 decks
10%synergy
Stargaze
15%inclusion6 decks39 decks
14%synergy
Diabolic Intent
13%inclusion5 decks39 decks
-2%synergy
Unmarked Grave
13%inclusion5 decks39 decks
9%synergy
Discerning Taste
13%inclusion5 decks39 decks
12%synergy
Unearth
10%inclusion4 decks39 decks
1%synergy
Rite of Consumption
7.7%inclusion3 decks39 decks
7%synergy
Diresight
7.7%inclusion3 decks39 decks
4%synergy
Insatiable Avarice
7.7%inclusion3 decks39 decks
-4%synergy
Stitch Together
7.7%inclusion3 decks39 decks
5%synergy
Breach the Multiverse
7.7%inclusion3 decks39 decks
2%synergy
Incarnation Technique
5.1%inclusion2 decks39 decks
4%synergy
Afterlife from the Loam
5.1%inclusion2 decks39 decks
4%synergy
Command the Dreadhorde
5.1%inclusion2 decks39 decks
4%synergy
Season of Loss
5.1%inclusion2 decks39 decks
3%synergy
Persist
5.1%inclusion2 decks39 decks
1%synergy
Atrocious Experiment
5.1%inclusion2 decks39 decks
4%synergy
Read the Bones
5.1%inclusion2 decks39 decks
-11%synergy
Necromantic Selection
5.1%inclusion2 decks39 decks
3%synergy
Beseech the Mirror
5.1%inclusion2 decks39 decks
-2%synergy
Beseech the Queen
5.1%inclusion2 decks39 decks
-1%synergy
Rise of the Dark Realms
5.1%inclusion2 decks39 decks
-8%synergy
Aberrant Return
5.1%inclusion2 decks39 decks
5%synergy
Send in the Pest
5.1%inclusion2 decks39 decks
3%synergy
Blood for Bones
5.1%inclusion2 decks39 decks
4%synergy
Utility Artifacts
Whip of Erebos
54%inclusion21 decks39 decks
43%synergy
The Darkness Crystal
51%inclusion20 decks39 decks
31%synergy
Demon's Horn
28%inclusion11 decks39 decks
24%synergy
Wayfarer's Bauble
18%inclusion7 decks39 decks
3%synergy
Trading Post
18%inclusion7 decks39 decks
16%synergy
Lightning Greaves
18%inclusion7 decks39 decks
-16%synergy
Skullclamp
15%inclusion6 decks39 decks
-7%synergy
Shadowspear
15%inclusion6 decks39 decks
11%synergy
Altar of Dementia
15%inclusion6 decks39 decks
10%synergy
Ashnod's Altar
13%inclusion5 decks39 decks
-7%synergy
Basilisk Collar
13%inclusion5 decks39 decks
10%synergy
Phyrexian Altar
13%inclusion5 decks39 decks
-1%synergy
Staff of the Death Magus
13%inclusion5 decks39 decks
9%synergy
Aetherflux Reservoir
10%inclusion4 decks39 decks
1%synergy
Mesmeric Orb
7.7%inclusion3 decks39 decks
5%synergy
Expedition Map
7.7%inclusion3 decks39 decks
-4%synergy
Strionic Resonator
7.7%inclusion3 decks39 decks
6%synergy
Mask of Griselbrand
7.7%inclusion3 decks39 decks
4%synergy
Campfire
5.1%inclusion2 decks39 decks
4%synergy
Desecrated Tomb
5.1%inclusion2 decks39 decks
3%synergy
Prism Ring
5.1%inclusion2 decks39 decks
3%synergy
Nim Deathmantle
5.1%inclusion2 decks39 decks
2%synergy
Palantír of Orthanc
5.1%inclusion2 decks39 decks
3%synergy
Wishclaw Talisman
5.1%inclusion2 decks39 decks
-2%synergy
Witch's Oven
5.1%inclusion2 decks39 decks
5%synergy
Well of Lost Dreams
5.1%inclusion2 decks39 decks
4%synergy
Swiftfoot Boots
5.1%inclusion2 decks39 decks
-26%synergy
Mask of Memory
5.1%inclusion2 decks39 decks
3%synergy
Cosmos Elixir
5.1%inclusion2 decks39 decks
4%synergy
Enchantments
Ripples of Undeath
54%inclusion21 decks39 decks
48%synergy
Sanguine Bond
41%inclusion16 decks39 decks
29%synergy
Black Market Connections
36%inclusion14 decks39 decks
12%synergy
Bastion of Remembrance
33%inclusion13 decks39 decks
16%synergy
The Meathook Massacre
31%inclusion12 decks39 decks
13%synergy
Exquisite Blood
31%inclusion12 decks39 decks
18%synergy
Phyrexian Arena
28%inclusion11 decks39 decks
-11%synergy
Grave Pact
13%inclusion5 decks39 decks
-7%synergy
Scavenger's Talent
13%inclusion5 decks39 decks
12%synergy
Animate Dead
13%inclusion5 decks39 decks
-4%synergy
Blight Mound
13%inclusion5 decks39 decks
10%synergy
Bloodchief Ascension
13%inclusion5 decks39 decks
4%synergy
Funeral Room // Awakening Hall
13%inclusion5 decks39 decks
8%synergy
Teval's Judgment
10%inclusion4 decks39 decks
8%synergy
Phyrexian Reclamation
7.7%inclusion3 decks39 decks
-2%synergy
Dictate of Erebos
7.7%inclusion3 decks39 decks
-3%synergy
Chthonian Nightmare
7.7%inclusion3 decks39 decks
4%synergy
Dark Prophecy
7.7%inclusion3 decks39 decks
4%synergy
Grave Venerations
7.7%inclusion3 decks39 decks
5%synergy
Dance of the Dead
5.1%inclusion2 decks39 decks
2%synergy
Black Market
5.1%inclusion2 decks39 decks
-16%synergy
Palace Siege
5.1%inclusion2 decks39 decks
4%synergy
Vampiric Rites
5.1%inclusion2 decks39 decks
-1%synergy
Necromancy
5.1%inclusion2 decks39 decks
-1%synergy
Oversold Cemetery
5.1%inclusion2 decks39 decks
-0%synergy
Defiled Crypt // Cadaver Lab
5.1%inclusion2 decks39 decks
4%synergy
Tortured Existence
5.1%inclusion2 decks39 decks
1%synergy
Planeswalkers
Ral Zarek, Guest Lecturer
7.7%inclusion3 decks39 decks
5%synergy
Ob Nixilis of the Black Oath
5.1%inclusion2 decks39 decks
4%synergy
Liliana, Death's Majesty
5.1%inclusion2 decks39 decks
1%synergy
Professor Onyx
5.1%inclusion2 decks39 decks
-1%synergy
Utility Lands
Cabal Coffers
62%inclusion24 decks39 decks
7%synergy
High Market
56%inclusion22 decks39 decks
49%synergy
Bojuka Bog
51%inclusion20 decks39 decks
4%synergy
Adventurer's Inn
44%inclusion17 decks39 decks
42%synergy
Nykthos, Shrine to Nyx
41%inclusion16 decks39 decks
11%synergy
Radiant Fountain
38%inclusion15 decks39 decks
37%synergy
Urborg, Tomb of Yawgmoth
38%inclusion15 decks39 decks
1%synergy
Phyrexian Tower
36%inclusion14 decks39 decks
10%synergy
Spymaster's Vault
33%inclusion13 decks39 decks
24%synergy
Cabal Stronghold
31%inclusion12 decks39 decks
-4%synergy
Crypt of Agadeem
28%inclusion11 decks39 decks
17%synergy
Takenuma, Abandoned Mire
26%inclusion10 decks39 decks
10%synergy
Castle Locthwain
26%inclusion10 decks39 decks
9%synergy
Westvale Abbey
23%inclusion9 decks39 decks
17%synergy
War Room
23%inclusion9 decks39 decks
7%synergy
Witch's Cottage
18%inclusion7 decks39 decks
-7%synergy
Rogue's Passage
18%inclusion7 decks39 decks
-1%synergy
Accursed Duneyard
15%inclusion6 decks39 decks
13%synergy
Barren Moor
10%inclusion4 decks39 decks
1%synergy
Geier Reach Sanitarium
10%inclusion4 decks39 decks
-0%synergy
Reliquary Tower
10%inclusion4 decks39 decks
-20%synergy
Midgar, City of Mako
10%inclusion4 decks39 decks
-1%synergy
Witch's Clinic
7.7%inclusion3 decks39 decks
6%synergy
Polluted Mire
7.7%inclusion3 decks39 decks
4%synergy
Tomb Fortress
7.7%inclusion3 decks39 decks
4%synergy
Field of Ruin
7.7%inclusion3 decks39 decks
5%synergy
Susur Secundi, Void Altar
7.7%inclusion3 decks39 decks
0%synergy
Miren, the Moaning Well
5.1%inclusion2 decks39 decks
5%synergy
Desert of the Glorified
5.1%inclusion2 decks39 decks
3%synergy
Hostile Hostel
5.1%inclusion2 decks39 decks
5%synergy
Arcane Lighthouse
5.1%inclusion2 decks39 decks
3%synergy
Maze of Ith
5.1%inclusion2 decks39 decks
2%synergy
Command Beacon
5.1%inclusion2 decks39 decks
-3%synergy
Deserted Temple
5.1%inclusion2 decks39 decks
1%synergy
Muraganda Raceway
5.1%inclusion2 decks39 decks
4%synergy
Temple of the False God
5.1%inclusion2 decks39 decks
-3%synergy
Petrified Hamlet
5.1%inclusion2 decks39 decks
5%synergy
Leechridden Swamp
5.1%inclusion2 decks39 decks
2%synergy
Mana Artifacts
Sol Ring
79%inclusion31 decks39 decks
-6%synergy
Arcane Signet
64%inclusion25 decks39 decks
3%synergy
The Soul Stone
23%inclusion9 decks39 decks
8%synergy
Pristine Talisman
21%inclusion8 decks39 decks
18%synergy
Mind Stone
18%inclusion7 decks39 decks
-10%synergy
Charcoal Diamond
15%inclusion6 decks39 decks
-7%synergy
Throne of Eldraine
10%inclusion4 decks39 decks
1%synergy
Everflowing Chalice
5.1%inclusion2 decks39 decks
-0%synergy
Crowded Crypt
5.1%inclusion2 decks39 decks
0%synergy
Thought Vessel
5.1%inclusion2 decks39 decks
-20%synergy
Thran Dynamo
5.1%inclusion2 decks39 decks
-1%synergy
Springleaf Drum
5.1%inclusion2 decks39 decks
3%synergy
Sceptre of Eternal Glory
5.1%inclusion2 decks39 decks
-3%synergy
Lands
Swamp
97%inclusion38 decks39 decks
2%synergy
Malakir Rebirth
44%inclusion17 decks39 decks
20%synergy
Fell the Profane
28%inclusion11 decks39 decks
9%synergy
Myriad Landscape
21%inclusion8 decks39 decks
-4%synergy
Urza's Cave
21%inclusion8 decks39 decks
12%synergy
Boggart Trawler
21%inclusion8 decks39 decks
11%synergy
Agadeem's Awakening
18%inclusion7 decks39 decks
10%synergy
Command Tower
10%inclusion4 decks39 decks
5%synergy
Demolition Field
10%inclusion4 decks39 decks
5%synergy
Lazotep Quarry
7.7%inclusion3 decks39 decks
7%synergy
Snow-Covered Swamp
7.7%inclusion3 decks39 decks
1%synergy
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