Umori, the Collector (Commander) - Core

Umori, the Collector
Rank #1,338
213decks
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
New Cards
High Synergy Cards
Top Cards
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Mister Hyde, Monster Within
3.8%inclusion1 decks26 decks
4%synergy
High Synergy Cards
Slime Against Humanity
83%inclusion176 decks213 decks
82%synergy
Biowaste Blob
60%inclusion128 decks213 decks
60%synergy
Biogenic Ooze
58%inclusion123 decks213 decks
57%synergy
Emerald Medallion
56%inclusion120 decks213 decks
52%synergy
Thrumming Stone
52%inclusion111 decks213 decks
52%synergy
Aeve, Progenitor Ooze
46%inclusion99 decks213 decks
46%synergy
Green Slime
46%inclusion98 decks213 decks
46%synergy
Scavenging Ooze
46%inclusion98 decks213 decks
43%synergy
Inspiring Call
47%inclusion101 decks213 decks
42%synergy
Acidic Slime
43%inclusion91 decks213 decks
40%synergy
Top Cards
Cultivate
63%inclusion135 decks213 decks
24%synergy
Rampant Growth
60%inclusion127 decks213 decks
28%synergy
Kodama's Reach
48%inclusion103 decks213 decks
27%synergy
Nature's Lore
43%inclusion91 decks213 decks
17%synergy
Assassin's Trophy
41%inclusion88 decks213 decks
-6%synergy
Oran-Rief Ooze
40%inclusion86 decks213 decks
40%synergy
Spellweaver Helix
40%inclusion85 decks213 decks
40%synergy
Harmonize
39%inclusion84 decks213 decks
32%synergy
Beast Within
39%inclusion84 decks213 decks
6%synergy
Uchuulon
38%inclusion82 decks213 decks
38%synergy
Creatures
Slurrk, All-Ingesting
38%inclusion81 decks213 decks
38%synergy
Predator Ooze
38%inclusion81 decks213 decks
38%synergy
Ravenous Slime
34%inclusion73 decks213 decks
34%synergy
Gelatinous Cube
33%inclusion71 decks213 decks
33%synergy
Ochre Jelly
32%inclusion68 decks213 decks
32%synergy
Consuming Blob
27%inclusion57 decks213 decks
27%synergy
Mitotic Slime
26%inclusion55 decks213 decks
25%synergy
Experiment One
25%inclusion54 decks213 decks
25%synergy
Necrotic Ooze
25%inclusion53 decks213 decks
24%synergy
Corpsejack Menace
22%inclusion46 decks213 decks
15%synergy
Expanding Ooze
19%inclusion40 decks213 decks
19%synergy
Inexorable Blob
17%inclusion36 decks213 decks
17%synergy
Splitting Slime
16%inclusion34 decks213 decks
16%synergy
Temperamental Oozewagg
15%inclusion33 decks213 decks
15%synergy
Corrosive Ooze
15%inclusion31 decks213 decks
14%synergy
Manaplasm
14%inclusion30 decks213 decks
14%synergy
Disciple of Freyalise
11%inclusion24 decks213 decks
2%synergy
Kodama of the West Tree
11%inclusion24 decks213 decks
9%synergy
Metallic Mimic
11%inclusion23 decks213 decks
9%synergy
Gluttonous Slime
11%inclusion23 decks213 decks
11%synergy
Llanowar Elves
10%inclusion22 decks213 decks
-25%synergy
Necroplasm
10%inclusion22 decks213 decks
10%synergy
Consumptive Goo
10%inclusion21 decks213 decks
10%synergy
Ancient Ooze
8.9%inclusion19 decks213 decks
9%synergy
Elvish Mystic
8.5%inclusion18 decks213 decks
-21%synergy
Birds of Paradise
8.5%inclusion18 decks213 decks
-13%synergy
Terrian, World Tyrant
8.1%inclusion11 decks136 decks
8%synergy
Witherbloom Apprentice
8.0%inclusion17 decks213 decks
4%synergy
Gobbling Ooze
7.5%inclusion16 decks213 decks
7%synergy
Evolution Sage
7.5%inclusion16 decks213 decks
-0%synergy
Realmwalker
7.5%inclusion16 decks213 decks
0%synergy
Ohran Frostfang
7.5%inclusion16 decks213 decks
-3%synergy
Kami of Whispered Hopes
7.5%inclusion16 decks213 decks
2%synergy
Reyhan, Last of the Abzan
7.0%inclusion15 decks213 decks
5%synergy
Mutagen Man, Living Ooze
6.7%inclusion4 decks60 decks
6%synergy
Printlifter Ooze
6.6%inclusion14 decks213 decks
7%synergy
Toski, Bearer of Secrets
6.6%inclusion14 decks213 decks
-7%synergy
Sakura-Tribe Elder
6.1%inclusion13 decks213 decks
-22%synergy
Eternal Witness
5.2%inclusion11 decks213 decks
-16%synergy
Mosswood Dreadknight
5.2%inclusion11 decks213 decks
3%synergy
Instants
Heroic Intervention
28%inclusion60 decks213 decks
-4%synergy
Return of the Wildspeaker
24%inclusion52 decks213 decks
13%synergy
Putrefy
23%inclusion49 decks213 decks
-9%synergy
Golgari Charm
17%inclusion37 decks213 decks
2%synergy
Revitalizing Repast
17%inclusion36 decks213 decks
-3%synergy
Surgical Extraction
15%inclusion32 decks213 decks
15%synergy
Abrupt Decay
13%inclusion28 decks213 decks
-2%synergy
Atomize
13%inclusion27 decks213 decks
8%synergy
Tear Asunder
12%inclusion26 decks213 decks
-3%synergy
Krosan Grip
12%inclusion25 decks213 decks
7%synergy
Deathsprout
10%inclusion22 decks213 decks
5%synergy
Nature's Claim
9.4%inclusion20 decks213 decks
1%synergy
Dark Ritual
8.9%inclusion19 decks213 decks
-9%synergy
Gift of the Viper
8.0%inclusion17 decks213 decks
5%synergy
Second Harvest
7.0%inclusion15 decks213 decks
-7%synergy
Momentous Fall
7.0%inclusion15 decks213 decks
5%synergy
Harrow
7.0%inclusion15 decks213 decks
-1%synergy
Return to Nature
6.6%inclusion14 decks213 decks
2%synergy
Infernal Grasp
6.1%inclusion13 decks213 decks
-2%synergy
Fell the Profane
5.6%inclusion12 decks213 decks
-4%synergy
Sorceries
Farseek
32%inclusion68 decks213 decks
13%synergy
Three Visits
31%inclusion65 decks213 decks
12%synergy
Rishkar's Expertise
30%inclusion63 decks213 decks
23%synergy
Shamanic Revelation
27%inclusion57 decks213 decks
14%synergy
Gelatinous Genesis
23%inclusion48 decks213 decks
21%synergy
Night's Whisper
22%inclusion47 decks213 decks
13%synergy
Fangs of Kalonia
22%inclusion47 decks213 decks
20%synergy
Kindred Dominance
22%inclusion47 decks213 decks
16%synergy
Explore
21%inclusion45 decks213 decks
17%synergy
Secret Salvage
21%inclusion44 decks213 decks
21%synergy
Convert to Slime
19%inclusion38 decks196 decks
17%synergy
Bala Ged Recovery
18%inclusion38 decks213 decks
7%synergy
Toxic Deluge
17%inclusion37 decks213 decks
-5%synergy
Read the Bones
17%inclusion36 decks213 decks
12%synergy
Miming Slime
16%inclusion34 decks213 decks
16%synergy
Regrowth
15%inclusion33 decks213 decks
13%synergy
Skyshroud Claim
14%inclusion29 decks213 decks
9%synergy
Life's Legacy
14%inclusion29 decks213 decks
11%synergy
Casualties of War
13%inclusion28 decks213 decks
3%synergy
Overwhelming Stampede
13%inclusion27 decks213 decks
7%synergy
Diresight
12%inclusion25 decks213 decks
10%synergy
Culling Ritual
11%inclusion24 decks213 decks
-10%synergy
Sign in Blood
10%inclusion21 decks213 decks
4%synergy
Slime Molding
9.4%inclusion20 decks213 decks
9%synergy
Bridgeworks Battle
8.9%inclusion19 decks213 decks
4%synergy
Triumph of the Hordes
8.0%inclusion17 decks213 decks
2%synergy
Migration Path
8.0%inclusion17 decks213 decks
7%synergy
Crippling Fear
8.0%inclusion17 decks213 decks
6%synergy
Nissa's Pilgrimage
8.0%inclusion17 decks213 decks
7%synergy
Feed the Swarm
7.5%inclusion16 decks213 decks
0%synergy
Syphon Mind
7.5%inclusion16 decks213 decks
6%synergy
Shared Roots
7.1%inclusion5 decks70 decks
3%synergy
Damnation
6.1%inclusion13 decks213 decks
-0%synergy
Diabolic Tutor
5.6%inclusion12 decks213 decks
1%synergy
Tendrils of Agony
5.6%inclusion12 decks213 decks
5%synergy
Ambition's Cost
5.6%inclusion12 decks213 decks
4%synergy
Explosive Vegetation
5.6%inclusion12 decks213 decks
4%synergy
Exsanguinate
5.2%inclusion11 decks213 decks
-4%synergy
In Garruk's Wake
5.2%inclusion11 decks213 decks
-0%synergy
Pact of the Serpent
5.2%inclusion11 decks213 decks
0%synergy
Germination Practicum
5.1%inclusion2 decks39 decks
1%synergy
Utility Artifacts
Cloud Key
38%inclusion81 decks213 decks
37%synergy
Locket of Yesterdays
37%inclusion78 decks213 decks
36%synergy
The Ozolith
27%inclusion58 decks213 decks
22%synergy
Primal Amulet
24%inclusion52 decks213 decks
24%synergy
The Earth Crystal
24%inclusion23 decks95 decks
19%synergy
Ozolith, the Shattered Spire
22%inclusion47 decks213 decks
18%synergy
Semblance Anvil
20%inclusion43 decks213 decks
20%synergy
Idol of Oblivion
7.5%inclusion16 decks213 decks
-0%synergy
The Ooze
6.7%inclusion4 decks60 decks
6%synergy
Vanquisher's Banner
5.2%inclusion11 decks213 decks
1%synergy
Enchantments
Hardened Scales
37%inclusion79 decks213 decks
28%synergy
March of the World Ooze
36%inclusion50 decks139 decks
35%synergy
Doubling Season
34%inclusion73 decks213 decks
17%synergy
Garruk's Uprising
33%inclusion70 decks213 decks
26%synergy
Tribute to the World Tree
31%inclusion66 decks213 decks
27%synergy
Branching Evolution
31%inclusion65 decks213 decks
24%synergy
Terrasymbiosis
23%inclusion20 decks87 decks
18%synergy
Parallel Lives
19%inclusion40 decks213 decks
6%synergy
Gutter Grime
17%inclusion37 decks213 decks
17%synergy
Greater Good
16%inclusion34 decks213 decks
11%synergy
Primal Vigor
15%inclusion32 decks213 decks
10%synergy
Ooze Flux
15%inclusion31 decks213 decks
14%synergy
Elemental Bond
15%inclusion31 decks213 decks
14%synergy
Innkeeper's Talent
14%inclusion30 decks213 decks
10%synergy
Phyrexian Arena
12%inclusion26 decks213 decks
-1%synergy
Colossal Majesty
11%inclusion23 decks213 decks
10%synergy
Court of Garenbrig
10%inclusion21 decks213 decks
9%synergy
Loading Zone
9.2%inclusion8 decks87 decks
8%synergy
Hollowmurk Siege
8.9%inclusion10 decks112 decks
4%synergy
Unnatural Growth
8.9%inclusion19 decks213 decks
6%synergy
Sphere Grid
8.2%inclusion8 decks98 decks
5%synergy
Nantuko Shrine
8.0%inclusion17 decks213 decks
8%synergy
Utopia Sprawl
7.5%inclusion16 decks213 decks
2%synergy
Insidious Roots
7.5%inclusion16 decks213 decks
-3%synergy
Concordant Crossroads
7.5%inclusion16 decks213 decks
5%synergy
Sylvan Anthem
6.6%inclusion14 decks213 decks
4%synergy
Death's Presence
6.6%inclusion14 decks213 decks
5%synergy
Sylvan Library
6.1%inclusion13 decks213 decks
-3%synergy
Kenrith's Transformation
6.1%inclusion13 decks213 decks
4%synergy
Level Up
5.4%inclusion3 decks56 decks
4%synergy
Moldervine Reclamation
5.2%inclusion11 decks213 decks
-19%synergy
Wild Growth
5.2%inclusion11 decks213 decks
-3%synergy
Planeswalkers
Professor Onyx
6.6%inclusion14 decks213 decks
4%synergy
Utility Lands
Bojuka Bog
34%inclusion72 decks213 decks
-8%synergy
Reliquary Tower
28%inclusion60 decks213 decks
5%synergy
Karn's Bastion
25%inclusion54 decks213 decks
19%synergy
Oran-Rief, the Vastwood
23%inclusion50 decks213 decks
14%synergy
Yavimaya, Cradle of Growth
21%inclusion44 decks213 decks
-6%synergy
Boseiju, Who Endures
17%inclusion36 decks213 decks
-1%synergy
Three Tree City
16%inclusion34 decks213 decks
5%synergy
Rogue's Passage
15%inclusion32 decks213 decks
-7%synergy
Urborg, Tomb of Yawgmoth
13%inclusion28 decks213 decks
-9%synergy
Mosswort Bridge
11%inclusion24 decks213 decks
6%synergy
Cabal Coffers
7.5%inclusion16 decks213 decks
-1%synergy
Temple of the False God
7.0%inclusion15 decks213 decks
1%synergy
Susur Secundi, Void Altar
6.9%inclusion6 decks87 decks
3%synergy
Bonders' Enclave
6.6%inclusion14 decks213 decks
6%synergy
War Room
6.1%inclusion13 decks213 decks
5%synergy
Evendo, Waking Haven
5.7%inclusion5 decks87 decks
-1%synergy
Hissing Quagmire
5.6%inclusion12 decks213 decks
3%synergy
Mana Artifacts
Sol Ring
68%inclusion144 decks213 decks
-12%synergy
Arcane Signet
56%inclusion120 decks213 decks
-6%synergy
Golgari Signet
21%inclusion44 decks213 decks
-4%synergy
Talisman of Resilience
18%inclusion39 decks213 decks
-6%synergy
Patchwork Banner
9.4%inclusion20 decks213 decks
3%synergy
Commander's Sphere
8.9%inclusion19 decks213 decks
3%synergy
Thought Vessel
8.5%inclusion18 decks213 decks
3%synergy
Lands
Forest
98%inclusion209 decks213 decks
0%synergy
Swamp
85%inclusion180 decks213 decks
-13%synergy
Command Tower
75%inclusion159 decks213 decks
-11%synergy
Woodland Cemetery
56%inclusion119 decks213 decks
-9%synergy
Llanowar Wastes
38%inclusion82 decks213 decks
-15%synergy
Golgari Rot Farm
37%inclusion79 decks213 decks
-1%synergy
Overgrown Tomb
37%inclusion79 decks213 decks
-11%synergy
Undergrowth Stadium
35%inclusion74 decks213 decks
-4%synergy
Necroblossom Snarl
34%inclusion73 decks213 decks
-3%synergy
Deathcap Glade
30%inclusion63 decks213 decks
-4%synergy
Tainted Wood
30%inclusion63 decks213 decks
-14%synergy
Temple of Malady
29%inclusion62 decks213 decks
-4%synergy
Twilight Mire
28%inclusion59 decks213 decks
-13%synergy
Underground Mortuary
27%inclusion57 decks213 decks
6%synergy
Verdant Catacombs
21%inclusion44 decks213 decks
-8%synergy
Exotic Orchard
20%inclusion42 decks213 decks
-9%synergy
Path of Ancestry
19%inclusion41 decks213 decks
-5%synergy
Myriad Landscape
19%inclusion40 decks213 decks
6%synergy
Darkbore Pathway
19%inclusion40 decks213 decks
1%synergy
Vernal Fen
18%inclusion16 decks87 decks
-5%synergy
Bala Ged Recovery
18%inclusion38 decks213 decks
7%synergy
Evolving Wilds
17%inclusion37 decks213 decks
-8%synergy
Revitalizing Repast
17%inclusion36 decks213 decks
-3%synergy
Viridescent Bog
16%inclusion35 decks213 decks
-7%synergy
Haunted Mire
15%inclusion32 decks213 decks
-0%synergy
Wastewood Verge
15%inclusion21 decks140 decks
-5%synergy
Terramorphic Expanse
14%inclusion29 decks213 decks
-7%synergy
Disciple of Freyalise
11%inclusion24 decks213 decks
2%synergy
Blooming Marsh
11%inclusion23 decks213 decks
-3%synergy
Fabled Passage
10%inclusion22 decks213 decks
-6%synergy
Jungle Hollow
10%inclusion22 decks213 decks
-13%synergy
Nurturing Peatland
9.4%inclusion20 decks213 decks
-3%synergy
Bayou
9.4%inclusion20 decks213 decks
-3%synergy
Bridgeworks Battle
8.9%inclusion19 decks213 decks
4%synergy
Blighted Woodland
8.5%inclusion18 decks213 decks
4%synergy
Woodland Chasm
8.0%inclusion17 decks213 decks
2%synergy
Golgari Guildgate
8.0%inclusion17 decks213 decks
0%synergy
Fell the Profane
5.6%inclusion12 decks213 decks
-4%synergy
Festering Gulch
5.2%inclusion11 decks213 decks
1%synergy
About UsContactPrivacy PolicyTerms of Service
Space Cow MediaArchidektCardsphereCommander SpellbookFABRECSpellvoid
Space Cow MediaArchidektCommander's Herald
Commander SpellbookFABRECSpellvoid
EDHREC is unofficial Fan Content permitted under the Fan Content Policy. Not approved/endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC.
next@15 test