Umori, the Collector (Commander) - Oozes

Umori, the Collector
Rank #1,319
83decks
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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Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
Back to Top
Turbulent Fen
7.7%inclusion1 decks13 decks
-11%synergy
Kinetic Ooze
7.7%inclusion1 decks13 decks
8%synergy
Immoral Bargain
7.7%inclusion1 decks13 decks
-5%synergy
High Synergy Cards
Biogenic Ooze
86%inclusion71 decks83 decks
85%synergy
Biowaste Blob
84%inclusion70 decks83 decks
84%synergy
Slime Against Humanity
84%inclusion70 decks83 decks
84%synergy
Oran-Rief Ooze
82%inclusion68 decks83 decks
82%synergy
Aeve, Progenitor Ooze
81%inclusion67 decks83 decks
80%synergy
Predator Ooze
81%inclusion67 decks83 decks
80%synergy
Acidic Slime
82%inclusion68 decks83 decks
79%synergy
Uchuulon
73%inclusion61 decks83 decks
73%synergy
Green Slime
71%inclusion59 decks83 decks
71%synergy
Scavenging Ooze
73%inclusion61 decks83 decks
70%synergy
Top Cards
Cultivate
72%inclusion60 decks83 decks
33%synergy
Slurrk, All-Ingesting
70%inclusion58 decks83 decks
70%synergy
Ochre Jelly
69%inclusion57 decks83 decks
68%synergy
Ravenous Slime
69%inclusion57 decks83 decks
68%synergy
Gelatinous Cube
67%inclusion56 decks83 decks
67%synergy
Inspiring Call
61%inclusion51 decks83 decks
56%synergy
Emerald Medallion
61%inclusion51 decks83 decks
58%synergy
Experiment One
59%inclusion49 decks83 decks
59%synergy
Rampant Growth
58%inclusion48 decks83 decks
26%synergy
Mitotic Slime
57%inclusion47 decks83 decks
56%synergy
Game Changers
Demonic Tutor
8.4%inclusion7 decks83 decks
-7%synergy
Creatures
Necrotic Ooze
52%inclusion43 decks83 decks
51%synergy
Consuming Blob
52%inclusion43 decks83 decks
52%synergy
Expanding Ooze
48%inclusion40 decks83 decks
48%synergy
Inexorable Blob
43%inclusion36 decks83 decks
43%synergy
Splitting Slime
40%inclusion33 decks83 decks
40%synergy
Corrosive Ooze
37%inclusion31 decks83 decks
37%synergy
Manaplasm
37%inclusion31 decks83 decks
37%synergy
Temperamental Oozewagg
30%inclusion25 decks83 decks
30%synergy
Ancient Ooze
28%inclusion23 decks83 decks
28%synergy
Corpsejack Menace
28%inclusion23 decks83 decks
21%synergy
Necroplasm
25%inclusion21 decks83 decks
25%synergy
Consumptive Goo
23%inclusion19 decks83 decks
23%synergy
Metallic Mimic
20%inclusion17 decks83 decks
19%synergy
Gluttonous Slime
20%inclusion17 decks83 decks
20%synergy
Printlifter Ooze
19%inclusion16 decks83 decks
19%synergy
Mephitic Ooze
14%inclusion12 decks83 decks
14%synergy
Realmwalker
14%inclusion12 decks83 decks
7%synergy
Llanowar Elves
13%inclusion11 decks83 decks
-22%synergy
Bloodline Pretender
12%inclusion10 decks83 decks
11%synergy
Evolution Sage
12%inclusion10 decks83 decks
5%synergy
Terrian, World Tyrant
12%inclusion4 decks34 decks
11%synergy
Hecteyes
12%inclusion3 decks26 decks
11%synergy
Kodama of the West Tree
11%inclusion9 decks83 decks
8%synergy
Gobbling Ooze
10%inclusion8 decks83 decks
10%synergy
Adaptive Automaton
8.4%inclusion7 decks83 decks
7%synergy
Kami of Whispered Hopes
8.4%inclusion7 decks83 decks
3%synergy
Bioplasm
8.4%inclusion7 decks83 decks
8%synergy
Birds of Paradise
7.2%inclusion6 decks83 decks
-14%synergy
Defiler of Vigor
6.0%inclusion5 decks83 decks
5%synergy
Masked Vandal
6.0%inclusion5 decks83 decks
4%synergy
Forgotten Ancient
6.0%inclusion5 decks83 decks
1%synergy
Roaming Throne
6.0%inclusion5 decks83 decks
1%synergy
Reyhan, Last of the Abzan
6.0%inclusion5 decks83 decks
4%synergy
Winding Constrictor
6.0%inclusion5 decks83 decks
-1%synergy
Instants
Putrefy
41%inclusion34 decks83 decks
8%synergy
Assassin's Trophy
35%inclusion29 decks83 decks
-12%synergy
Heroic Intervention
34%inclusion28 decks83 decks
2%synergy
Golgari Charm
31%inclusion26 decks83 decks
15%synergy
Beast Within
29%inclusion24 decks83 decks
-5%synergy
Return of the Wildspeaker
28%inclusion23 decks83 decks
16%synergy
Gift of the Viper
23%inclusion19 decks83 decks
20%synergy
Krosan Grip
20%inclusion17 decks83 decks
15%synergy
Revitalizing Repast
19%inclusion16 decks83 decks
-1%synergy
Abrupt Decay
16%inclusion13 decks83 decks
0%synergy
Atomize
16%inclusion13 decks83 decks
11%synergy
Deathsprout
16%inclusion13 decks83 decks
10%synergy
Surgical Extraction
11%inclusion9 decks83 decks
11%synergy
Second Harvest
11%inclusion9 decks83 decks
-3%synergy
Return to Nature
11%inclusion9 decks83 decks
6%synergy
Tear Asunder
10%inclusion8 decks83 decks
-5%synergy
Momentous Fall
10%inclusion8 decks83 decks
8%synergy
Midnight Tilling
9.1%inclusion2 decks22 decks
7%synergy
Harrow
8.4%inclusion7 decks83 decks
0%synergy
Infernal Grasp
8.4%inclusion7 decks83 decks
1%synergy
Noxious Revival
7.2%inclusion6 decks83 decks
3%synergy
Sorceries
Kodama's Reach
52%inclusion43 decks83 decks
30%synergy
Miming Slime
42%inclusion35 decks83 decks
42%synergy
Gelatinous Genesis
40%inclusion33 decks83 decks
39%synergy
Slime Molding
37%inclusion31 decks83 decks
37%synergy
Harmonize
35%inclusion29 decks83 decks
27%synergy
Fangs of Kalonia
30%inclusion25 decks83 decks
28%synergy
Nature's Lore
28%inclusion23 decks83 decks
2%synergy
Convert to Slime
26%inclusion16 decks62 decks
24%synergy
Three Visits
23%inclusion19 decks83 decks
5%synergy
Kindred Dominance
23%inclusion19 decks83 decks
17%synergy
Shamanic Revelation
23%inclusion19 decks83 decks
10%synergy
Rishkar's Expertise
20%inclusion17 decks83 decks
14%synergy
Toxic Deluge
17%inclusion14 decks83 decks
-5%synergy
Farseek
16%inclusion13 decks83 decks
-3%synergy
Explore
16%inclusion13 decks83 decks
11%synergy
Regrowth
13%inclusion11 decks83 decks
10%synergy
Skyshroud Claim
11%inclusion9 decks83 decks
6%synergy
Casualties of War
11%inclusion9 decks83 decks
0%synergy
Night's Whisper
11%inclusion9 decks83 decks
2%synergy
Overwhelming Stampede
11%inclusion9 decks83 decks
5%synergy
Crippling Fear
11%inclusion9 decks83 decks
9%synergy
Bala Ged Recovery
10%inclusion8 decks83 decks
-1%synergy
Secret Salvage
10%inclusion8 decks83 decks
9%synergy
For the Common Good
9.0%inclusion7 decks78 decks
3%synergy
Diabolic Tutor
8.4%inclusion7 decks83 decks
4%synergy
Read the Bones
8.4%inclusion7 decks83 decks
4%synergy
Shared Roots
8.0%inclusion2 decks25 decks
5%synergy
In Garruk's Wake
7.2%inclusion6 decks83 decks
2%synergy
Sign in Blood
7.2%inclusion6 decks83 decks
1%synergy
Unnatural Restoration
6.0%inclusion5 decks83 decks
2%synergy
Bridgeworks Battle
6.0%inclusion5 decks83 decks
2%synergy
Damnation
6.0%inclusion5 decks83 decks
-1%synergy
Migration Path
6.0%inclusion5 decks83 decks
5%synergy
Season of Gathering
5.1%inclusion4 decks78 decks
2%synergy
Utility Artifacts
Thrumming Stone
46%inclusion38 decks83 decks
45%synergy
Spellweaver Helix
37%inclusion31 decks83 decks
37%synergy
The Ozolith
36%inclusion30 decks83 decks
31%synergy
The Earth Crystal
35%inclusion9 decks26 decks
30%synergy
Ozolith, the Shattered Spire
33%inclusion27 decks83 decks
29%synergy
Cloud Key
31%inclusion26 decks83 decks
31%synergy
Locket of Yesterdays
28%inclusion23 decks83 decks
28%synergy
Vanquisher's Banner
24%inclusion20 decks83 decks
20%synergy
Primal Amulet
20%inclusion17 decks83 decks
20%synergy
Semblance Anvil
19%inclusion16 decks83 decks
19%synergy
Herald's Horn
16%inclusion13 decks83 decks
12%synergy
Bow of Nylea
10%inclusion8 decks83 decks
7%synergy
Idol of Oblivion
10%inclusion8 decks83 decks
2%synergy
Banner of Kinship
9.4%inclusion5 decks53 decks
5%synergy
Icon of Ancestry
8.4%inclusion7 decks83 decks
8%synergy
Coat of Arms
8.4%inclusion7 decks83 decks
4%synergy
The Great Henge
8.4%inclusion7 decks83 decks
2%synergy
Door of Destinies
6.0%inclusion5 decks83 decks
4%synergy
Rhonas's Monument
6.0%inclusion5 decks83 decks
5%synergy
Swiftfoot Boots
6.0%inclusion5 decks83 decks
-18%synergy
Lightning Greaves
6.0%inclusion5 decks83 decks
-16%synergy
Enchantments
Hardened Scales
51%inclusion42 decks83 decks
41%synergy
Gutter Grime
45%inclusion37 decks83 decks
44%synergy
Doubling Season
43%inclusion36 decks83 decks
26%synergy
Branching Evolution
43%inclusion36 decks83 decks
37%synergy
Tribute to the World Tree
42%inclusion35 decks83 decks
39%synergy
Terrasymbiosis
38%inclusion10 decks26 decks
33%synergy
March of the World Ooze
35%inclusion12 decks34 decks
34%synergy
Garruk's Uprising
30%inclusion25 decks83 decks
23%synergy
Ooze Flux
29%inclusion24 decks83 decks
29%synergy
Hollowmurk Siege
28%inclusion8 decks29 decks
23%synergy
Innkeeper's Talent
21%inclusion16 decks78 decks
16%synergy
Sphere Grid
19%inclusion5 decks27 decks
15%synergy
Parallel Lives
17%inclusion14 decks83 decks
4%synergy
Primal Vigor
16%inclusion13 decks83 decks
10%synergy
Stocking the Pantry
16%inclusion12 decks77 decks
14%synergy
Loading Zone
15%inclusion4 decks26 decks
14%synergy
Greater Good
14%inclusion12 decks83 decks
9%synergy
Phyrexian Arena
12%inclusion10 decks83 decks
-1%synergy
Court of Garenbrig
11%inclusion9 decks83 decks
10%synergy
Colossal Majesty
11%inclusion9 decks83 decks
10%synergy
Elemental Bond
11%inclusion9 decks83 decks
10%synergy
Moldervine Reclamation
10%inclusion8 decks83 decks
-14%synergy
Unnatural Growth
10%inclusion8 decks83 decks
7%synergy
Death's Presence
10%inclusion8 decks83 decks
8%synergy
Sylvan Anthem
7.2%inclusion6 decks83 decks
5%synergy
Wild Growth
7.2%inclusion6 decks83 decks
-1%synergy
Insidious Roots
7.2%inclusion6 decks83 decks
-4%synergy
Concordant Crossroads
7.2%inclusion6 decks83 decks
5%synergy
Thickest in the Thicket
6.5%inclusion5 decks77 decks
6%synergy
High Score
6.3%inclusion1 decks16 decks
5%synergy
Black Market Connections
6.0%inclusion5 decks83 decks
-3%synergy
Utility Lands
Oran-Rief, the Vastwood
42%inclusion35 decks83 decks
32%synergy
Bojuka Bog
33%inclusion27 decks83 decks
-9%synergy
Reliquary Tower
31%inclusion26 decks83 decks
8%synergy
Yavimaya, Cradle of Growth
24%inclusion20 decks83 decks
-3%synergy
Karn's Bastion
23%inclusion19 decks83 decks
17%synergy
Rogue's Passage
20%inclusion17 decks83 decks
-2%synergy
Three Tree City
19%inclusion15 decks78 decks
8%synergy
Urborg, Tomb of Yawgmoth
18%inclusion15 decks83 decks
-4%synergy
Evendo, Waking Haven
12%inclusion3 decks26 decks
5%synergy
Boseiju, Who Endures
11%inclusion9 decks83 decks
-7%synergy
Cabal Coffers
8.4%inclusion7 decks83 decks
0%synergy
Temple of the False God
8.4%inclusion7 decks83 decks
2%synergy
Susur Secundi, Void Altar
7.7%inclusion2 decks26 decks
4%synergy
Llanowar Reborn
6.0%inclusion5 decks83 decks
4%synergy
Mana Artifacts
Sol Ring
82%inclusion68 decks83 decks
2%synergy
Arcane Signet
66%inclusion55 decks83 decks
4%synergy
Golgari Signet
34%inclusion28 decks83 decks
9%synergy
Patchwork Banner
22%inclusion17 decks78 decks
15%synergy
Talisman of Resilience
17%inclusion14 decks83 decks
-7%synergy
Commander's Sphere
12%inclusion10 decks83 decks
5%synergy
Thought Vessel
11%inclusion9 decks83 decks
5%synergy
Mind Stone
6.0%inclusion5 decks83 decks
1%synergy
Lands
Forest
98%inclusion81 decks83 decks
0%synergy
Swamp
88%inclusion73 decks83 decks
-10%synergy
Command Tower
80%inclusion66 decks83 decks
-6%synergy
Woodland Cemetery
52%inclusion43 decks83 decks
-12%synergy
Vernal Fen
42%inclusion11 decks26 decks
20%synergy
Golgari Rot Farm
39%inclusion32 decks83 decks
0%synergy
Path of Ancestry
35%inclusion29 decks83 decks
11%synergy
Temple of Malady
35%inclusion29 decks83 decks
1%synergy
Undergrowth Stadium
33%inclusion27 decks83 decks
-6%synergy
Necroblossom Snarl
31%inclusion26 decks83 decks
-6%synergy
Overgrown Tomb
31%inclusion26 decks83 decks
-16%synergy
Llanowar Wastes
27%inclusion22 decks83 decks
-27%synergy
Tainted Wood
24%inclusion20 decks83 decks
-20%synergy
Twilight Mire
22%inclusion18 decks83 decks
-18%synergy
Exotic Orchard
20%inclusion17 decks83 decks
-8%synergy
Deathcap Glade
20%inclusion17 decks83 decks
-12%synergy
Underground Mortuary
19%inclusion16 decks83 decks
-1%synergy
Revitalizing Repast
19%inclusion16 decks83 decks
-1%synergy
Myriad Landscape
18%inclusion15 decks83 decks
4%synergy
Evolving Wilds
18%inclusion15 decks83 decks
-8%synergy
Terramorphic Expanse
17%inclusion14 decks83 decks
-4%synergy
Blooming Marsh
16%inclusion13 decks83 decks
2%synergy
Verdant Catacombs
16%inclusion13 decks83 decks
-13%synergy
Jungle Hollow
16%inclusion13 decks83 decks
-8%synergy
Wastewood Verge
15%inclusion5 decks34 decks
-5%synergy
Viridescent Bog
13%inclusion11 decks83 decks
-10%synergy
Golgari Guildgate
13%inclusion11 decks83 decks
5%synergy
Haunted Mire
12%inclusion10 decks83 decks
-4%synergy
Festering Thicket
12%inclusion3 decks26 decks
2%synergy
Darkbore Pathway
11%inclusion9 decks83 decks
-8%synergy
Cavern of Souls
11%inclusion9 decks83 decks
4%synergy
Bala Ged Recovery
10%inclusion8 decks83 decks
-1%synergy
Bayou
8.4%inclusion7 decks83 decks
-3%synergy
Fabled Passage
7.2%inclusion6 decks83 decks
-8%synergy
Foul Orchard
7.2%inclusion6 decks83 decks
3%synergy
Hidden Hideout
6.3%inclusion1 decks16 decks
5%synergy
Bridgeworks Battle
6.0%inclusion5 decks83 decks
2%synergy
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