Umori, the Collector (Commander) - Upgraded

Umori, the Collector
Rank #1,371
62decks
As CommanderAs CompanionAs CardAverage DeckDecks
Bracket
All12345
Budget
Any$$$$
Ezra Sassaman
May 7, 2026
Ezra Sassaman
Can We Play Every Possible Companion in a Single Commander Deck?
Can you build a Commander deck that satisfies the requirements of every legal companion? Let's see what we can brew.
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Enchantments
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Utility Lands
Mana Artifacts
Lands
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Rage into the Valley
13%inclusion1 decks8 decks
12%synergy
Great Ugly-Looking Goblin
11%inclusion1 decks9 decks
11%synergy
High Synergy Cards
Slime Against Humanity
71%inclusion44 decks62 decks
70%synergy
Aeve, Progenitor Ooze
45%inclusion28 decks62 decks
45%synergy
Emerald Medallion
47%inclusion29 decks62 decks
43%synergy
Spellweaver Helix
42%inclusion26 decks62 decks
42%synergy
Thrumming Stone
42%inclusion26 decks62 decks
42%synergy
Biowaste Blob
42%inclusion26 decks62 decks
41%synergy
Branching Evolution
45%inclusion28 decks62 decks
39%synergy
Inspiring Call
44%inclusion27 decks62 decks
38%synergy
Uchuulon
35%inclusion22 decks62 decks
35%synergy
Biogenic Ooze
35%inclusion22 decks62 decks
35%synergy
Top Cards
Assassin's Trophy
53%inclusion33 decks62 decks
5%synergy
Rampant Growth
53%inclusion33 decks62 decks
22%synergy
Cultivate
48%inclusion30 decks62 decks
9%synergy
Beast Within
45%inclusion28 decks62 decks
12%synergy
Nature's Lore
44%inclusion27 decks62 decks
18%synergy
Farseek
42%inclusion26 decks62 decks
23%synergy
Doubling Season
40%inclusion25 decks62 decks
23%synergy
Terrasymbiosis
39%inclusion20 decks51 decks
34%synergy
Kodama's Reach
39%inclusion24 decks62 decks
18%synergy
Three Visits
37%inclusion23 decks62 decks
19%synergy
Game Changers
Demonic Tutor
27%inclusion17 decks62 decks
12%synergy
Bolas's Citadel
11%inclusion7 decks62 decks
6%synergy
Crop Rotation
8.1%inclusion5 decks62 decks
-0%synergy
Worldly Tutor
8.1%inclusion5 decks62 decks
-2%synergy
Vampiric Tutor
8.1%inclusion5 decks62 decks
-3%synergy
Gaea's Cradle
6.5%inclusion4 decks62 decks
1%synergy
Creatures
Oran-Rief Ooze
34%inclusion21 decks62 decks
33%synergy
Scavenging Ooze
32%inclusion20 decks62 decks
29%synergy
Acidic Slime
32%inclusion20 decks62 decks
30%synergy
Predator Ooze
32%inclusion20 decks62 decks
32%synergy
Green Slime
29%inclusion18 decks62 decks
29%synergy
Gelatinous Cube
29%inclusion18 decks62 decks
29%synergy
Ochre Jelly
26%inclusion16 decks62 decks
25%synergy
Ravenous Slime
26%inclusion16 decks62 decks
26%synergy
Slurrk, All-Ingesting
26%inclusion16 decks62 decks
26%synergy
Mitotic Slime
21%inclusion13 decks62 decks
20%synergy
Experiment One
19%inclusion12 decks62 decks
19%synergy
Consuming Blob
18%inclusion11 decks62 decks
18%synergy
Temperamental Oozewagg
16%inclusion10 decks62 decks
16%synergy
Inexorable Blob
16%inclusion10 decks62 decks
16%synergy
Metallic Mimic
15%inclusion9 decks62 decks
13%synergy
Disciple of Freyalise
15%inclusion9 decks62 decks
5%synergy
Necrotic Ooze
15%inclusion9 decks62 decks
14%synergy
Expanding Ooze
13%inclusion8 decks62 decks
13%synergy
LLANOWAR ELVES
13%inclusion8 decks62 decks
-23%synergy
Corrosive Ooze
11%inclusion7 decks62 decks
11%synergy
Witherbloom Apprentice
11%inclusion7 decks62 decks
7%synergy
Corpsejack Menace
11%inclusion7 decks62 decks
4%synergy
Foundry Inspector
10%inclusion6 decks62 decks
8%synergy
Ancient Ooze
10%inclusion6 decks62 decks
10%synergy
Eternal Witness
10%inclusion6 decks62 decks
-12%synergy
Elvish Mystic
10%inclusion6 decks62 decks
-20%synergy
Splitting Slime
10%inclusion6 decks62 decks
10%synergy
BIRDS OF PARADISE
10%inclusion6 decks62 decks
-11%synergy
Fyndhorn Elves
10%inclusion6 decks62 decks
-8%synergy
Witherbloom, the Balancer
8.7%inclusion2 decks23 decks
7%synergy
Manaplasm
8.1%inclusion5 decks62 decks
8%synergy
Evolution Sage
8.1%inclusion5 decks62 decks
0%synergy
Jhoira's Familiar
8.1%inclusion5 decks62 decks
7%synergy
Selvala, Heart of the Wilds
6.5%inclusion4 decks62 decks
3%synergy
Deathrite Shaman
6.5%inclusion4 decks62 decks
-7%synergy
Mosswood Dreadknight
6.5%inclusion4 decks62 decks
4%synergy
Runadi, Behemoth Caller
6.5%inclusion4 decks62 decks
6%synergy
Necroplasm
6.5%inclusion4 decks62 decks
6%synergy
Realmwalker
6.5%inclusion4 decks62 decks
-1%synergy
Kami of Whispered Hopes
6.5%inclusion4 decks62 decks
1%synergy
Instants
Heroic Intervention
29%inclusion18 decks62 decks
-3%synergy
Dark Ritual
24%inclusion15 decks62 decks
6%synergy
Surgical Extraction
23%inclusion14 decks62 decks
22%synergy
Revitalizing Repast
19%inclusion12 decks62 decks
-1%synergy
Return of the Wildspeaker
18%inclusion11 decks62 decks
6%synergy
Fell the Profane
13%inclusion8 decks62 decks
3%synergy
Second Harvest
11%inclusion7 decks62 decks
-3%synergy
Putrefy
11%inclusion7 decks62 decks
-21%synergy
Tear Asunder
10%inclusion6 decks62 decks
-5%synergy
Deadly Rollick
8.1%inclusion5 decks62 decks
-4%synergy
Abrupt Decay
8.1%inclusion5 decks62 decks
-7%synergy
Deadly Dispute
8.1%inclusion5 decks62 decks
-12%synergy
Atomize
8.1%inclusion5 decks62 decks
4%synergy
Harrow
8.1%inclusion5 decks62 decks
-0%synergy
Infernal Grasp
8.1%inclusion5 decks62 decks
0%synergy
Snuff Out
6.5%inclusion4 decks62 decks
5%synergy
Khalni Ambush
6.5%inclusion4 decks62 decks
4%synergy
Weather the Storm
6.5%inclusion4 decks62 decks
6%synergy
Archdruid's Charm
6.5%inclusion4 decks62 decks
3%synergy
Return to Nature
6.5%inclusion4 decks62 decks
2%synergy
Golgari Charm
6.5%inclusion4 decks62 decks
-9%synergy
Rapid Rescue
5.9%inclusion1 decks17 decks
6%synergy
Sorceries
Harmonize
32%inclusion20 decks62 decks
25%synergy
Bala Ged Recovery
27%inclusion17 decks62 decks
17%synergy
Culling Ritual
26%inclusion16 decks62 decks
4%synergy
Kindred Dominance
26%inclusion16 decks62 decks
20%synergy
Night's Whisper
24%inclusion15 decks62 decks
15%synergy
Rishkar's Expertise
23%inclusion14 decks62 decks
16%synergy
Convert to Slime
23%inclusion14 decks62 decks
21%synergy
Toxic Deluge
21%inclusion13 decks62 decks
-1%synergy
Secret Salvage
21%inclusion13 decks62 decks
21%synergy
Explore
19%inclusion12 decks62 decks
15%synergy
Demonic Bargain
15%inclusion9 decks62 decks
14%synergy
Regrowth
15%inclusion9 decks62 decks
12%synergy
Diabolic Intent
13%inclusion8 decks62 decks
3%synergy
Diabolic Tutor
13%inclusion8 decks62 decks
8%synergy
Gelatinous Genesis
13%inclusion8 decks62 decks
12%synergy
Read the Bones
13%inclusion8 decks62 decks
8%synergy
Bridgeworks Battle
13%inclusion8 decks62 decks
8%synergy
Life's Legacy
13%inclusion8 decks62 decks
11%synergy
Skyshroud Claim
11%inclusion7 decks62 decks
7%synergy
Diresight
11%inclusion7 decks62 decks
10%synergy
Insatiable Avarice
11%inclusion7 decks62 decks
10%synergy
Dig Up
11%inclusion7 decks62 decks
8%synergy
Sign in Blood
11%inclusion7 decks62 decks
5%synergy
Overwhelming Stampede
11%inclusion7 decks62 decks
6%synergy
Grim Tutor
11%inclusion7 decks62 decks
9%synergy
Pest Infestation
10%inclusion6 decks62 decks
-4%synergy
Casualties of War
10%inclusion6 decks62 decks
-0%synergy
Pillage the Bog
10%inclusion6 decks62 decks
9%synergy
In Garruk's Wake
10%inclusion6 decks62 decks
4%synergy
Shamanic Revelation
10%inclusion6 decks62 decks
-3%synergy
Shared Roots
8.6%inclusion3 decks35 decks
5%synergy
Miming Slime
8.1%inclusion5 decks62 decks
8%synergy
Lost Legacy
8.1%inclusion5 decks62 decks
8%synergy
Feed the Swarm
8.1%inclusion5 decks62 decks
0%synergy
Dark Petition
8.1%inclusion5 decks62 decks
7%synergy
Dryad's Revival
8.1%inclusion5 decks62 decks
7%synergy
Reanimate
8.1%inclusion5 decks62 decks
-11%synergy
Beseech the Queen
8.1%inclusion5 decks62 decks
6%synergy
Migration Path
8.1%inclusion5 decks62 decks
7%synergy
Slime Molding
8.1%inclusion5 decks62 decks
8%synergy
Super Combo
8.0%inclusion2 decks25 decks
7%synergy
Torment of Hailfire
6.5%inclusion4 decks62 decks
0%synergy
Triumph of the Hordes
6.5%inclusion4 decks62 decks
1%synergy
Season of Gathering
6.5%inclusion4 decks62 decks
3%synergy
Soul's Majesty
6.5%inclusion4 decks62 decks
6%synergy
Tendrils of Agony
6.5%inclusion4 decks62 decks
6%synergy
Fangs of Kalonia
6.5%inclusion4 decks62 decks
4%synergy
Necrotic Hex
6.5%inclusion4 decks62 decks
6%synergy
Smell Fear
6.5%inclusion4 decks62 decks
5%synergy
Ezuri's Predation
6.5%inclusion4 decks62 decks
2%synergy
Utility Artifacts
Semblance Anvil
31%inclusion19 decks62 decks
30%synergy
CLOUD KEY
29%inclusion18 decks62 decks
28%synergy
Locket of Yesterdays
29%inclusion18 decks62 decks
29%synergy
Ozolith, the Shattered Spire
27%inclusion17 decks62 decks
23%synergy
The Earth Crystal
27%inclusion15 decks55 decks
22%synergy
The Ozolith
23%inclusion14 decks62 decks
18%synergy
Primal Amulet
19%inclusion12 decks62 decks
19%synergy
Lightning Greaves
13%inclusion8 decks62 decks
-8%synergy
Swiftfoot Boots
10%inclusion6 decks62 decks
-14%synergy
Lifecrafter's Bestiary
8.1%inclusion5 decks62 decks
7%synergy
Herald's Horn
8.1%inclusion5 decks62 decks
4%synergy
Idol of Oblivion
8.1%inclusion5 decks62 decks
0%synergy
Gathering Stone
7.4%inclusion2 decks27 decks
5%synergy
Elixir of Immortality
6.5%inclusion4 decks62 decks
5%synergy
Bow of Nylea
6.5%inclusion4 decks62 decks
3%synergy
Ashnod's Altar
6.5%inclusion4 decks62 decks
-12%synergy
Vedalken Orrery
6.5%inclusion4 decks62 decks
6%synergy
Shadowspear
6.5%inclusion4 decks62 decks
4%synergy
Vanquisher's Banner
6.5%inclusion4 decks62 decks
3%synergy
Mystic Forge
6.5%inclusion4 decks62 decks
6%synergy
Enchantments
Hardened Scales
34%inclusion21 decks62 decks
24%synergy
Tribute to the World Tree
26%inclusion16 decks62 decks
22%synergy
Garruk's Uprising
24%inclusion15 decks62 decks
17%synergy
March of the World Ooze
24%inclusion15 decks62 decks
23%synergy
Primal Vigor
23%inclusion14 decks62 decks
18%synergy
Concordant Crossroads
18%inclusion11 decks62 decks
16%synergy
Parallel Lives
16%inclusion10 decks62 decks
3%synergy
Greater Good
16%inclusion10 decks62 decks
11%synergy
Sphere Grid
15%inclusion8 decks55 decks
11%synergy
Innkeeper's Talent
13%inclusion8 decks62 decks
8%synergy
Phyrexian Arena
11%inclusion7 decks62 decks
-2%synergy
Hollowmurk Siege
11%inclusion6 decks57 decks
5%synergy
Loading Zone
10%inclusion5 decks49 decks
9%synergy
Ooze Flux
10%inclusion6 decks62 decks
10%synergy
Wild Growth
10%inclusion6 decks62 decks
1%synergy
Elemental Bond
10%inclusion6 decks62 decks
9%synergy
Gutter Grime
8.1%inclusion5 decks62 decks
8%synergy
Unnatural Growth
8.1%inclusion5 decks62 decks
5%synergy
Sylvan Library
6.5%inclusion4 decks62 decks
-3%synergy
A Realm Reborn
5.5%inclusion3 decks55 decks
5%synergy
Planeswalkers
Professor Onyx
10%inclusion6 decks62 decks
7%synergy
Tezzeret, Cruel Captain
5.7%inclusion3 decks53 decks
5%synergy
Utility Lands
Bojuka Bog
34%inclusion21 decks62 decks
-8%synergy
RELIQUARY TOWER
34%inclusion21 decks62 decks
11%synergy
Oran-Rief, the Vastwood
26%inclusion16 decks62 decks
16%synergy
Yavimaya, Cradle of Growth
24%inclusion15 decks62 decks
-3%synergy
Urborg, Tomb of Yawgmoth
19%inclusion12 decks62 decks
-3%synergy
Boseiju, Who Endures
18%inclusion11 decks62 decks
-0%synergy
Rogue's Passage
18%inclusion11 decks62 decks
-4%synergy
Susur Secundi, Void Altar
16%inclusion8 decks51 decks
12%synergy
Karn's Bastion
15%inclusion9 decks62 decks
8%synergy
Mosswort Bridge
13%inclusion8 decks62 decks
8%synergy
Evendo, Waking Haven
12%inclusion6 decks50 decks
5%synergy
War Room
11%inclusion7 decks62 decks
10%synergy
Cabal Coffers
10%inclusion6 decks62 decks
2%synergy
Takenuma, Abandoned Mire
10%inclusion6 decks62 decks
-1%synergy
Three Tree City
10%inclusion6 decks62 decks
-1%synergy
Bonders' Enclave
10%inclusion6 decks62 decks
9%synergy
Emergence Zone
8.1%inclusion5 decks62 decks
6%synergy
Tranquil Thicket
8.1%inclusion5 decks62 decks
0%synergy
Midgar, City of Mako
7.3%inclusion4 decks55 decks
4%synergy
Vault of Whispers
6.5%inclusion4 decks62 decks
-0%synergy
Buried Ruin
6.5%inclusion4 decks62 decks
5%synergy
Tree of Tales
6.5%inclusion4 decks62 decks
-0%synergy
Temple of the False God
6.5%inclusion4 decks62 decks
0%synergy
Mana Artifacts
Sol Ring
73%inclusion45 decks62 decks
-7%synergy
Arcane Signet
55%inclusion34 decks62 decks
-7%synergy
Talisman of Resilience
13%inclusion8 decks62 decks
-11%synergy
Patchwork Banner
13%inclusion8 decks62 decks
6%synergy
Thought Vessel
10%inclusion6 decks62 decks
4%synergy
Commander's Sphere
6.5%inclusion4 decks62 decks
0%synergy
Golgari Signet
6.5%inclusion4 decks62 decks
-17%synergy
Fellwar Stone
6.5%inclusion4 decks62 decks
2%synergy
Lands
Forest
98%inclusion61 decks62 decks
0%synergy
Swamp
95%inclusion59 decks62 decks
-2%synergy
Command Tower
89%inclusion55 decks62 decks
3%synergy
Woodland Cemetery
68%inclusion42 decks62 decks
3%synergy
Overgrown Tomb
60%inclusion37 decks62 decks
11%synergy
Llanowar Wastes
56%inclusion35 decks62 decks
3%synergy
Undergrowth Stadium
48%inclusion30 decks62 decks
9%synergy
Twilight Mire
48%inclusion30 decks62 decks
7%synergy
Deathcap Glade
48%inclusion30 decks62 decks
14%synergy
Necroblossom Snarl
42%inclusion26 decks62 decks
4%synergy
Tainted Wood
42%inclusion26 decks62 decks
-2%synergy
Vernal Fen
39%inclusion20 decks51 decks
15%synergy
Verdant Catacombs
39%inclusion24 decks62 decks
10%synergy
Wastewood Verge
39%inclusion24 decks62 decks
19%synergy
Underground Mortuary
35%inclusion22 decks62 decks
15%synergy
Temple of Malady
32%inclusion20 decks62 decks
-1%synergy
Golgari Rot Farm
31%inclusion19 decks62 decks
-7%synergy
Bala Ged Recovery
27%inclusion17 decks62 decks
17%synergy
Darkbore Pathway
26%inclusion16 decks62 decks
8%synergy
Exotic Orchard
23%inclusion14 decks62 decks
-6%synergy
Revitalizing Repast
19%inclusion12 decks62 decks
-1%synergy
Myriad Landscape
18%inclusion11 decks62 decks
5%synergy
Nurturing Peatland
18%inclusion11 decks62 decks
6%synergy
Viridescent Bog
16%inclusion10 decks62 decks
-7%synergy
Haunted Mire
16%inclusion10 decks62 decks
1%synergy
Bayou
16%inclusion10 decks62 decks
4%synergy
Disciple of Freyalise
15%inclusion9 decks62 decks
5%synergy
Path of Ancestry
15%inclusion9 decks62 decks
-10%synergy
Festering Thicket
14%inclusion7 decks51 decks
4%synergy
Fell the Profane
13%inclusion8 decks62 decks
3%synergy
Fabled Passage
13%inclusion8 decks62 decks
-3%synergy
Blooming Marsh
13%inclusion8 decks62 decks
-1%synergy
Bridgeworks Battle
13%inclusion8 decks62 decks
8%synergy
Evolving Wilds
11%inclusion7 decks62 decks
-14%synergy
Turbulent Fen
8.7%inclusion2 decks23 decks
-9%synergy
Jungle Hollow
8.1%inclusion5 decks62 decks
-15%synergy
Khalni Ambush
6.5%inclusion4 decks62 decks
4%synergy
Wooded Foothills
6.5%inclusion4 decks62 decks
-0%synergy
Cavern of Souls
6.5%inclusion4 decks62 decks
-0%synergy
Woodland Chasm
6.5%inclusion4 decks62 decks
1%synergy
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