Umori, the Collector (Commander) - Expensive Upgraded

Umori, the Collector
Rank #1,371
6decks
As CommanderAs CompanionAs CardAverage DeckDecks
Bracket
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5
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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Biogenic Ooze
83%inclusion5 decks6 decks
83%synergy
Predator Ooze
83%inclusion5 decks6 decks
83%synergy
Biowaste Blob
83%inclusion5 decks6 decks
83%synergy
Uchuulon
67%inclusion4 decks6 decks
66%synergy
Ravenous Slime
67%inclusion4 decks6 decks
66%synergy
Aeve, Progenitor Ooze
67%inclusion4 decks6 decks
66%synergy
Ochre Jelly
67%inclusion4 decks6 decks
66%synergy
Oran-Rief Ooze
67%inclusion4 decks6 decks
66%synergy
Mitotic Slime
67%inclusion4 decks6 decks
66%synergy
Doubling Season
83%inclusion5 decks6 decks
66%synergy
Top Cards
Acidic Slime
67%inclusion4 decks6 decks
64%synergy
Branching Evolution
67%inclusion4 decks6 decks
61%synergy
Inspiring Call
67%inclusion4 decks6 decks
61%synergy
Emerald Medallion
67%inclusion4 decks6 decks
63%synergy
Game Changers
Gaea's Cradle
67%inclusion4 decks6 decks
61%synergy
Ancient Tomb
33%inclusion2 decks6 decks
28%synergy
Demonic Tutor
33%inclusion2 decks6 decks
18%synergy
Worldly Tutor
33%inclusion2 decks6 decks
24%synergy
Imperial Seal
17%inclusion1 decks6 decks
14%synergy
The One Ring
17%inclusion1 decks6 decks
12%synergy
Natural Order
17%inclusion1 decks6 decks
13%synergy
Chrome Mox
17%inclusion1 decks6 decks
14%synergy
Vampiric Tutor
17%inclusion1 decks6 decks
6%synergy
Creatures
Green Slime
50%inclusion3 decks6 decks
50%synergy
Metallic Mimic
50%inclusion3 decks6 decks
48%synergy
Scavenging Ooze
50%inclusion3 decks6 decks
47%synergy
Necrotic Ooze
50%inclusion3 decks6 decks
49%synergy
Consuming Blob
50%inclusion3 decks6 decks
50%synergy
Experiment One
50%inclusion3 decks6 decks
50%synergy
Slurrk, All-Ingesting
50%inclusion3 decks6 decks
50%synergy
Temperamental Oozewagg
33%inclusion2 decks6 decks
33%synergy
Elves of Deep Shadow
33%inclusion2 decks6 decks
15%synergy
Ancient Ooze
33%inclusion2 decks6 decks
33%synergy
Gelatinous Cube
33%inclusion2 decks6 decks
33%synergy
LLANOWAR ELVES
33%inclusion2 decks6 decks
-2%synergy
Inexorable Blob
33%inclusion2 decks6 decks
33%synergy
Splitting Slime
33%inclusion2 decks6 decks
33%synergy
BIRDS OF PARADISE
33%inclusion2 decks6 decks
12%synergy
Fyndhorn Elves
33%inclusion2 decks6 decks
16%synergy
Mutable Explorer
33%inclusion1 decks3 decks
32%synergy
Changeling Wayfinder
33%inclusion1 decks3 decks
33%synergy
Mutagen Man, Living Ooze
33%inclusion1 decks3 decks
32%synergy
Mwonvuli Ooze
17%inclusion1 decks6 decks
17%synergy
Quilled Greatwurm
17%inclusion1 decks6 decks
16%synergy
Defiler of Vigor
17%inclusion1 decks6 decks
16%synergy
Bloom Tender
17%inclusion1 decks6 decks
15%synergy
Collector Ouphe
17%inclusion1 decks6 decks
15%synergy
Argothian Enchantress
17%inclusion1 decks6 decks
17%synergy
Erebos, God of the Dead
17%inclusion1 decks6 decks
16%synergy
Deathrite Shaman
17%inclusion1 decks6 decks
3%synergy
Disciple of Freyalise
17%inclusion1 decks6 decks
8%synergy
Forgotten Ancient
17%inclusion1 decks6 decks
12%synergy
Sheoldred, the Apocalypse
17%inclusion1 decks6 decks
15%synergy
Roaming Throne
17%inclusion1 decks6 decks
12%synergy
Printlifter Ooze
17%inclusion1 decks6 decks
17%synergy
Elvish Mystic
17%inclusion1 decks6 decks
-13%synergy
Corrosive Ooze
17%inclusion1 decks6 decks
17%synergy
Expanding Ooze
17%inclusion1 decks6 decks
16%synergy
Species Specialist
17%inclusion1 decks6 decks
14%synergy
Demon of Fate's Design
17%inclusion1 decks6 decks
16%synergy
Gluttonous Slime
17%inclusion1 decks6 decks
17%synergy
Arasta of the Endless Web
17%inclusion1 decks6 decks
5%synergy
Witherbloom Apprentice
17%inclusion1 decks6 decks
12%synergy
Vigor
17%inclusion1 decks6 decks
15%synergy
Rishkar, Peema Renegade
17%inclusion1 decks6 decks
14%synergy
Gobbling Ooze
17%inclusion1 decks6 decks
17%synergy
Eidolon of Blossoms
17%inclusion1 decks6 decks
16%synergy
Terrian, World Tyrant
17%inclusion1 decks6 decks
16%synergy
Craterhoof Behemoth
17%inclusion1 decks6 decks
4%synergy
Manaplasm
17%inclusion1 decks6 decks
17%synergy
Ooze Patrol
17%inclusion1 decks6 decks
17%synergy
Necroplasm
17%inclusion1 decks6 decks
16%synergy
Sanctum Weaver
17%inclusion1 decks6 decks
14%synergy
Instants
Dark Ritual
50%inclusion3 decks6 decks
32%synergy
Assassin's Trophy
50%inclusion3 decks6 decks
2%synergy
Heroic Intervention
33%inclusion2 decks6 decks
1%synergy
Beast Within
33%inclusion2 decks6 decks
-0%synergy
Revitalizing Repast
33%inclusion2 decks6 decks
13%synergy
Hagra Mauling
17%inclusion1 decks6 decks
15%synergy
Deadly Rollick
17%inclusion1 decks6 decks
5%synergy
Fell the Profane
17%inclusion1 decks6 decks
7%synergy
GO FOR THE THROAT
17%inclusion1 decks6 decks
12%synergy
Imp's Mischief
17%inclusion1 decks6 decks
14%synergy
Snuff Out
17%inclusion1 decks6 decks
15%synergy
Khalni Ambush
17%inclusion1 decks6 decks
15%synergy
Atomize
17%inclusion1 decks6 decks
12%synergy
Cabal Ritual
17%inclusion1 decks6 decks
14%synergy
Force of Vigor
17%inclusion1 decks6 decks
13%synergy
March of Wretched Sorrow
17%inclusion1 decks6 decks
17%synergy
Rescue from the Underworld
17%inclusion1 decks6 decks
17%synergy
Summoner's Pact
17%inclusion1 decks6 decks
16%synergy
Deathsprout
17%inclusion1 decks6 decks
12%synergy
Emerald Charm
17%inclusion1 decks6 decks
16%synergy
Malakir Rebirth
17%inclusion1 decks6 decks
7%synergy
Kindred Summons
17%inclusion1 decks6 decks
14%synergy
Golgari Charm
17%inclusion1 decks6 decks
1%synergy
Sorceries
Culling Ritual
50%inclusion3 decks6 decks
28%synergy
Cultivate
50%inclusion3 decks6 decks
11%synergy
Slime Against Humanity
50%inclusion3 decks6 decks
49%synergy
Diabolic Intent
33%inclusion2 decks6 decks
24%synergy
Miming Slime
33%inclusion2 decks6 decks
33%synergy
Rampant Growth
33%inclusion2 decks6 decks
2%synergy
Bridgeworks Battle
33%inclusion2 decks6 decks
29%synergy
Reanimate
33%inclusion2 decks6 decks
14%synergy
Toxic Deluge
33%inclusion2 decks6 decks
11%synergy
Convert to Slime
33%inclusion2 decks6 decks
31%synergy
Super Combo
33%inclusion1 decks3 decks
33%synergy
Green Sun's Zenith
17%inclusion1 decks6 decks
10%synergy
Kodama's Reach
17%inclusion1 decks6 decks
-4%synergy
Pest Infestation
17%inclusion1 decks6 decks
3%synergy
Gelatinous Genesis
17%inclusion1 decks6 decks
15%synergy
Biogenic Upgrade
17%inclusion1 decks6 decks
16%synergy
Haunting Voyage
17%inclusion1 decks6 decks
16%synergy
Turntimber Symbiosis
17%inclusion1 decks6 decks
15%synergy
Farseek
17%inclusion1 decks6 decks
-2%synergy
Lethal Throwdown
17%inclusion1 decks6 decks
17%synergy
Agadeem's Awakening
17%inclusion1 decks6 decks
13%synergy
Bone Shards
17%inclusion1 decks6 decks
15%synergy
Harmonize
17%inclusion1 decks6 decks
9%synergy
Gaea's Blessing
17%inclusion1 decks6 decks
16%synergy
Kindred Dominance
17%inclusion1 decks6 decks
11%synergy
Bala Ged Recovery
17%inclusion1 decks6 decks
6%synergy
Slime Molding
17%inclusion1 decks6 decks
17%synergy
Grim Tutor
17%inclusion1 decks6 decks
14%synergy
Chain of Smog
17%inclusion1 decks6 decks
14%synergy
Utility Artifacts
The Ozolith
50%inclusion3 decks6 decks
45%synergy
Ozolith, the Shattered Spire
50%inclusion3 decks6 decks
46%synergy
The Earth Crystal
40%inclusion2 decks5 decks
35%synergy
Vanquisher's Banner
33%inclusion2 decks6 decks
29%synergy
Chronicle of Victory
33%inclusion1 decks3 decks
28%synergy
Instant Ramen
20%inclusion1 decks5 decks
20%synergy
Luxior, Giada's Gift
17%inclusion1 decks6 decks
16%synergy
Tarrian's Soulcleaver
17%inclusion1 decks6 decks
15%synergy
Bow of Nylea
17%inclusion1 decks6 decks
14%synergy
Coat of Arms
17%inclusion1 decks6 decks
12%synergy
Pyre of Heroes
17%inclusion1 decks6 decks
16%synergy
Palantír of Orthanc
17%inclusion1 decks6 decks
16%synergy
The Great Henge
17%inclusion1 decks6 decks
10%synergy
Primal Amulet
17%inclusion1 decks6 decks
16%synergy
Grimoire of the Dead
17%inclusion1 decks6 decks
16%synergy
Spellweaver Helix
17%inclusion1 decks6 decks
16%synergy
Doubling Cube
17%inclusion1 decks6 decks
17%synergy
Door of Destinies
17%inclusion1 decks6 decks
15%synergy
Cryptic Gateway
17%inclusion1 decks6 decks
17%synergy
Urza's Incubator
17%inclusion1 decks6 decks
15%synergy
Semblance Anvil
17%inclusion1 decks6 decks
16%synergy
Jet Medallion
17%inclusion1 decks6 decks
15%synergy
Herald's Horn
17%inclusion1 decks6 decks
13%synergy
Lightning Greaves
17%inclusion1 decks6 decks
-4%synergy
Birthing Pod
17%inclusion1 decks6 decks
14%synergy
Enchantments
Innkeeper's Talent
50%inclusion3 decks6 decks
46%synergy
March of the World Ooze
50%inclusion3 decks6 decks
49%synergy
Primal Vigor
50%inclusion3 decks6 decks
45%synergy
Sphere Grid
40%inclusion2 decks5 decks
37%synergy
Garruk's Uprising
33%inclusion2 decks6 decks
26%synergy
Wild Growth
33%inclusion2 decks6 decks
25%synergy
Hardened Scales
33%inclusion2 decks6 decks
24%synergy
Oubliette
33%inclusion2 decks6 decks
33%synergy
Fertile Ground
33%inclusion2 decks6 decks
32%synergy
Loading Zone
33%inclusion1 decks3 decks
32%synergy
Springleaf Parade
33%inclusion1 decks3 decks
26%synergy
Terrasymbiosis
25%inclusion1 decks4 decks
20%synergy
Cryptolith Rite
17%inclusion1 decks6 decks
10%synergy
Gutter Grime
17%inclusion1 decks6 decks
16%synergy
Exploration
17%inclusion1 decks6 decks
13%synergy
Hecatomb
17%inclusion1 decks6 decks
17%synergy
Polluted Bonds
17%inclusion1 decks6 decks
16%synergy
Dance of the Dead
17%inclusion1 decks6 decks
16%synergy
Black Market
17%inclusion1 decks6 decks
14%synergy
Demonic Torment
17%inclusion1 decks6 decks
17%synergy
Revelation
17%inclusion1 decks6 decks
17%synergy
Roots of Life
17%inclusion1 decks6 decks
16%synergy
Squirrel Nest
17%inclusion1 decks6 decks
10%synergy
Root Maze
17%inclusion1 decks6 decks
17%synergy
Carpet of Flowers
17%inclusion1 decks6 decks
15%synergy
Living Plane
17%inclusion1 decks6 decks
17%synergy
Night Soil
17%inclusion1 decks6 decks
16%synergy
Grim Feast
17%inclusion1 decks6 decks
16%synergy
Dawn's Reflection
17%inclusion1 decks6 decks
17%synergy
Guardian Project
17%inclusion1 decks6 decks
10%synergy
Earthcraft
17%inclusion1 decks6 decks
15%synergy
Elephant Grass
17%inclusion1 decks6 decks
16%synergy
Pernicious Deed
17%inclusion1 decks6 decks
15%synergy
Ooze Flux
17%inclusion1 decks6 decks
17%synergy
Rites of Flourishing
17%inclusion1 decks6 decks
16%synergy
Seal of Doom
17%inclusion1 decks6 decks
17%synergy
Tribute to the World Tree
17%inclusion1 decks6 decks
13%synergy
Enchantress's Presence
17%inclusion1 decks6 decks
16%synergy
Journey to Eternity
17%inclusion1 decks6 decks
12%synergy
Mirri's Guile
17%inclusion1 decks6 decks
16%synergy
Parallel Lives
17%inclusion1 decks6 decks
4%synergy
Powerleech
17%inclusion1 decks6 decks
17%synergy
Sylvan Library
17%inclusion1 decks6 decks
8%synergy
Song of Freyalise
17%inclusion1 decks6 decks
16%synergy
Lethal Vapors
17%inclusion1 decks6 decks
17%synergy
Koskun Falls
17%inclusion1 decks6 decks
16%synergy
No Mercy
17%inclusion1 decks6 decks
16%synergy
Descendants' Path
17%inclusion1 decks6 decks
16%synergy
Animate Dead
17%inclusion1 decks6 decks
9%synergy
Haunting Wind
17%inclusion1 decks6 decks
17%synergy
Battles
Invasion of Muraganda
17%inclusion1 decks6 decks
17%synergy
Utility Lands
Yavimaya, Cradle of Growth
50%inclusion3 decks6 decks
23%synergy
Urborg, Tomb of Yawgmoth
50%inclusion3 decks6 decks
28%synergy
Bojuka Bog
33%inclusion2 decks6 decks
-9%synergy
Maze of Ith
17%inclusion1 decks6 decks
15%synergy
Howltooth Hollow
17%inclusion1 decks6 decks
17%synergy
Crystal Vein
17%inclusion1 decks6 decks
16%synergy
Volrath's Stronghold
17%inclusion1 decks6 decks
16%synergy
Mosswort Bridge
17%inclusion1 decks6 decks
12%synergy
Nykthos, Shrine to Nyx
17%inclusion1 decks6 decks
14%synergy
Takenuma, Abandoned Mire
17%inclusion1 decks6 decks
6%synergy
Boseiju, Who Endures
17%inclusion1 decks6 decks
-1%synergy
RELIQUARY TOWER
17%inclusion1 decks6 decks
-6%synergy
Three Tree City
17%inclusion1 decks6 decks
6%synergy
Mana Artifacts
Sol Ring
83%inclusion5 decks6 decks
4%synergy
Arcane Signet
50%inclusion3 decks6 decks
-12%synergy
Patchwork Banner
33%inclusion2 decks6 decks
27%synergy
Caged Sun
17%inclusion1 decks6 decks
16%synergy
Golgari Signet
17%inclusion1 decks6 decks
-7%synergy
Talisman of Resilience
17%inclusion1 decks6 decks
-7%synergy
Progenitor's Icon
17%inclusion1 decks6 decks
17%synergy
Golgari Cluestone
17%inclusion1 decks6 decks
16%synergy
Lands
Command Tower
83%inclusion5 decks6 decks
-2%synergy
Swamp
83%inclusion5 decks6 decks
-14%synergy
Forest
83%inclusion5 decks6 decks
-15%synergy
Bayou
83%inclusion5 decks6 decks
71%synergy
Llanowar Wastes
67%inclusion4 decks6 decks
13%synergy
Verdant Catacombs
67%inclusion4 decks6 decks
38%synergy
Overgrown Tomb
67%inclusion4 decks6 decks
18%synergy
Undergrowth Stadium
50%inclusion3 decks6 decks
11%synergy
Underground Mortuary
50%inclusion3 decks6 decks
30%synergy
Darkbore Pathway
50%inclusion3 decks6 decks
32%synergy
Cavern of Souls
50%inclusion3 decks6 decks
43%synergy
Woodland Cemetery
50%inclusion3 decks6 decks
-15%synergy
Twilight Mire
50%inclusion3 decks6 decks
9%synergy
Misty Rainforest
33%inclusion2 decks6 decks
26%synergy
Exotic Orchard
33%inclusion2 decks6 decks
4%synergy
Windswept Heath
33%inclusion2 decks6 decks
26%synergy
Wooded Foothills
33%inclusion2 decks6 decks
27%synergy
Necroblossom Snarl
33%inclusion2 decks6 decks
-4%synergy
Revitalizing Repast
33%inclusion2 decks6 decks
13%synergy
Bridgeworks Battle
33%inclusion2 decks6 decks
29%synergy
Wastewood Verge
33%inclusion2 decks6 decks
13%synergy
Deathcap Glade
33%inclusion2 decks6 decks
-1%synergy
Tainted Wood
33%inclusion2 decks6 decks
-10%synergy
Vernal Fen
25%inclusion1 decks4 decks
0%synergy
Hagra Mauling
17%inclusion1 decks6 decks
15%synergy
Prismatic Vista
17%inclusion1 decks6 decks
11%synergy
Fell the Profane
17%inclusion1 decks6 decks
7%synergy
Golgari Rot Farm
17%inclusion1 decks6 decks
-21%synergy
Disciple of Freyalise
17%inclusion1 decks6 decks
8%synergy
Khalni Ambush
17%inclusion1 decks6 decks
15%synergy
Turntimber Symbiosis
17%inclusion1 decks6 decks
15%synergy
Agadeem's Awakening
17%inclusion1 decks6 decks
13%synergy
Snow-Covered Forest
17%inclusion1 decks6 decks
13%synergy
Blooming Marsh
17%inclusion1 decks6 decks
3%synergy
Malakir Rebirth
17%inclusion1 decks6 decks
7%synergy
Path of Ancestry
17%inclusion1 decks6 decks
-7%synergy
Bala Ged Recovery
17%inclusion1 decks6 decks
6%synergy
Polluted Delta
17%inclusion1 decks6 decks
10%synergy
City of Brass
17%inclusion1 decks6 decks
13%synergy
Bloodstained Mire
17%inclusion1 decks6 decks
10%synergy
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