Umori, the Collector (Commander) - Core

Umori, the Collector
Rank #1,325
218decks
As CommanderAs CompanionAs CardAverage DeckDecks
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Dana Roach
Feb 19, 2026
Dana Roach
Archidekt Deckbuilding Contest Finalists - February 2026
Let's take a look at the three finalists for this month's Archidekt deckbuilding contest. Who made the coolest partner deck?
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Sorceries
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Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Slime Against Humanity
83%inclusion181 decks218 decks
82%synergy
Biowaste Blob
59%inclusion129 decks218 decks
59%synergy
Biogenic Ooze
56%inclusion122 decks218 decks
56%synergy
Thrumming Stone
53%inclusion116 decks218 decks
53%synergy
Emerald Medallion
56%inclusion122 decks218 decks
52%synergy
Aeve, Progenitor Ooze
47%inclusion103 decks218 decks
47%synergy
Green Slime
45%inclusion98 decks218 decks
45%synergy
Scavenging Ooze
47%inclusion102 decks218 decks
43%synergy
Oran-Rief Ooze
42%inclusion91 decks218 decks
41%synergy
Inspiring Call
46%inclusion101 decks218 decks
41%synergy
Top Cards
Cultivate
64%inclusion140 decks218 decks
25%synergy
Rampant Growth
58%inclusion127 decks218 decks
26%synergy
Kodama's Reach
51%inclusion111 decks218 decks
29%synergy
Acidic Slime
42%inclusion91 decks218 decks
39%synergy
Nature's Lore
42%inclusion91 decks218 decks
16%synergy
Beast Within
40%inclusion88 decks218 decks
6%synergy
Harmonize
40%inclusion88 decks218 decks
33%synergy
Slurrk, All-Ingesting
40%inclusion88 decks218 decks
40%synergy
Spellweaver Helix
39%inclusion84 decks218 decks
38%synergy
Assassin's Trophy
39%inclusion84 decks218 decks
-9%synergy
Creatures
Uchuulon
38%inclusion83 decks218 decks
38%synergy
Predator Ooze
38%inclusion82 decks218 decks
37%synergy
Ravenous Slime
34%inclusion75 decks218 decks
34%synergy
Gelatinous Cube
32%inclusion70 decks218 decks
32%synergy
Ochre Jelly
32%inclusion70 decks218 decks
32%synergy
Consuming Blob
29%inclusion63 decks218 decks
29%synergy
Experiment One
27%inclusion58 decks218 decks
26%synergy
Mitotic Slime
26%inclusion57 decks218 decks
26%synergy
Necrotic Ooze
23%inclusion50 decks218 decks
22%synergy
Corpsejack Menace
22%inclusion47 decks218 decks
14%synergy
Expanding Ooze
19%inclusion42 decks218 decks
19%synergy
Splitting Slime
18%inclusion39 decks218 decks
18%synergy
Inexorable Blob
17%inclusion37 decks218 decks
17%synergy
Temperamental Oozewagg
16%inclusion35 decks218 decks
16%synergy
Manaplasm
16%inclusion34 decks218 decks
16%synergy
Corrosive Ooze
15%inclusion33 decks218 decks
15%synergy
Metallic Mimic
12%inclusion26 decks218 decks
10%synergy
Gluttonous Slime
12%inclusion26 decks218 decks
12%synergy
Kodama of the West Tree
11%inclusion25 decks218 decks
9%synergy
Disciple of Freyalise
11%inclusion24 decks218 decks
2%synergy
Consumptive Goo
11%inclusion23 decks218 decks
10%synergy
Necroplasm
11%inclusion23 decks218 decks
10%synergy
Llanowar Elves
10%inclusion22 decks218 decks
-25%synergy
Ancient Ooze
10%inclusion21 decks218 decks
10%synergy
Mutagen Man, Living Ooze
9.1%inclusion4 decks44 decks
8%synergy
Terrian, World Tyrant
8.9%inclusion11 decks123 decks
9%synergy
Gobbling Ooze
8.7%inclusion19 decks218 decks
9%synergy
Birds of Paradise
8.7%inclusion19 decks218 decks
-12%synergy
Elvish Mystic
8.3%inclusion18 decks218 decks
-21%synergy
Printlifter Ooze
8.3%inclusion18 decks218 decks
8%synergy
Witherbloom Apprentice
8.3%inclusion18 decks218 decks
4%synergy
Ohran Frostfang
7.8%inclusion17 decks218 decks
-2%synergy
Kinetic Ooze
7.7%inclusion2 decks26 decks
8%synergy
Kami of Whispered Hopes
7.3%inclusion16 decks218 decks
2%synergy
Evolution Sage
7.3%inclusion16 decks218 decks
-0%synergy
Reyhan, Last of the Abzan
6.9%inclusion15 decks218 decks
5%synergy
Realmwalker
6.9%inclusion15 decks218 decks
-0%synergy
Toski, Bearer of Secrets
6.4%inclusion14 decks218 decks
-7%synergy
Sakura-Tribe Elder
5.5%inclusion12 decks218 decks
-23%synergy
Putrid Pals
5.3%inclusion2 decks38 decks
5%synergy
Hecteyes
5.1%inclusion4 decks78 decks
5%synergy
Host of the Hereafter
5.1%inclusion5 decks98 decks
3%synergy
Eternal Witness
5.0%inclusion11 decks218 decks
-17%synergy
Instants
Heroic Intervention
30%inclusion66 decks218 decks
-1%synergy
Return of the Wildspeaker
25%inclusion54 decks218 decks
14%synergy
Putrefy
22%inclusion49 decks218 decks
-10%synergy
Revitalizing Repast
18%inclusion39 decks218 decks
-2%synergy
Golgari Charm
17%inclusion38 decks218 decks
2%synergy
Surgical Extraction
15%inclusion32 decks218 decks
15%synergy
Atomize
14%inclusion30 decks218 decks
9%synergy
Abrupt Decay
13%inclusion29 decks218 decks
-2%synergy
Krosan Grip
12%inclusion27 decks218 decks
7%synergy
Nature's Claim
11%inclusion24 decks218 decks
2%synergy
Tear Asunder
11%inclusion23 decks218 decks
-4%synergy
Deathsprout
11%inclusion23 decks218 decks
5%synergy
Gift of the Viper
8.3%inclusion18 decks218 decks
5%synergy
Dark Ritual
7.8%inclusion17 decks218 decks
-10%synergy
Return to Nature
7.8%inclusion17 decks218 decks
3%synergy
Momentous Fall
7.3%inclusion16 decks218 decks
5%synergy
Harrow
6.9%inclusion15 decks218 decks
-2%synergy
Fell the Profane
6.0%inclusion13 decks218 decks
-4%synergy
Second Harvest
5.5%inclusion12 decks218 decks
-9%synergy
Infernal Grasp
5.0%inclusion11 decks218 decks
-3%synergy
Sorceries
Three Visits
31%inclusion67 decks218 decks
12%synergy
Farseek
30%inclusion66 decks218 decks
12%synergy
Rishkar's Expertise
30%inclusion65 decks218 decks
23%synergy
Shamanic Revelation
28%inclusion61 decks218 decks
15%synergy
Night's Whisper
24%inclusion52 decks218 decks
15%synergy
Kindred Dominance
23%inclusion50 decks218 decks
17%synergy
Fangs of Kalonia
22%inclusion49 decks218 decks
20%synergy
Gelatinous Genesis
22%inclusion47 decks218 decks
20%synergy
Explore
21%inclusion45 decks218 decks
16%synergy
Secret Salvage
19%inclusion42 decks218 decks
19%synergy
Toxic Deluge
18%inclusion40 decks218 decks
-3%synergy
Convert to Slime
18%inclusion33 decks183 decks
16%synergy
Read the Bones
18%inclusion39 decks218 decks
13%synergy
Bala Ged Recovery
17%inclusion36 decks218 decks
6%synergy
Miming Slime
16%inclusion35 decks218 decks
16%synergy
Skyshroud Claim
16%inclusion34 decks218 decks
11%synergy
Regrowth
16%inclusion34 decks218 decks
13%synergy
Germination Practicum
14%inclusion3 decks22 decks
9%synergy
Casualties of War
13%inclusion29 decks218 decks
3%synergy
Life's Legacy
13%inclusion29 decks218 decks
11%synergy
Overwhelming Stampede
12%inclusion27 decks218 decks
7%synergy
Diresight
12%inclusion25 decks210 decks
11%synergy
Culling Ritual
11%inclusion24 decks218 decks
-10%synergy
Sign in Blood
11%inclusion23 decks218 decks
4%synergy
Slime Molding
10%inclusion21 decks218 decks
10%synergy
Crippling Fear
8.7%inclusion19 decks218 decks
6%synergy
Triumph of the Hordes
8.3%inclusion18 decks218 decks
3%synergy
Nissa's Pilgrimage
8.3%inclusion18 decks218 decks
8%synergy
Feed the Swarm
7.8%inclusion17 decks218 decks
0%synergy
Migration Path
7.3%inclusion16 decks218 decks
6%synergy
Syphon Mind
7.3%inclusion16 decks218 decks
6%synergy
Bridgeworks Battle
6.9%inclusion15 decks218 decks
2%synergy
Explosive Vegetation
6.4%inclusion14 decks218 decks
5%synergy
Damnation
6.4%inclusion14 decks218 decks
-0%synergy
Exsanguinate
6.0%inclusion13 decks218 decks
-3%synergy
Ambition's Cost
6.0%inclusion13 decks218 decks
5%synergy
Shared Roots
5.6%inclusion3 decks54 decks
2%synergy
Diabolic Tutor
5.5%inclusion12 decks218 decks
1%synergy
Ezuri's Predation
5.5%inclusion12 decks218 decks
1%synergy
Tendrils of Agony
5.5%inclusion12 decks218 decks
5%synergy
Thirsting Roots
5.5%inclusion12 decks218 decks
3%synergy
Unnatural Restoration
5.0%inclusion11 decks218 decks
1%synergy
Titania's Command
5.0%inclusion11 decks218 decks
5%synergy
Praetor's Counsel
5.0%inclusion11 decks218 decks
4%synergy
In Garruk's Wake
5.0%inclusion11 decks218 decks
-0%synergy
Pact of the Serpent
5.0%inclusion11 decks218 decks
0%synergy
Utility Artifacts
Cloud Key
36%inclusion79 decks218 decks
36%synergy
Locket of Yesterdays
33%inclusion72 decks218 decks
33%synergy
The Ozolith
27%inclusion59 decks218 decks
22%synergy
The Earth Crystal
25%inclusion20 decks79 decks
20%synergy
Primal Amulet
25%inclusion54 decks218 decks
25%synergy
Ozolith, the Shattered Spire
23%inclusion50 decks218 decks
19%synergy
Semblance Anvil
21%inclusion45 decks218 decks
20%synergy
Idol of Oblivion
7.3%inclusion16 decks218 decks
-1%synergy
The Ooze
6.8%inclusion3 decks44 decks
6%synergy
Vanquisher's Banner
5.5%inclusion12 decks218 decks
2%synergy
Bow of Nylea
5.0%inclusion11 decks218 decks
2%synergy
Enchantments
Hardened Scales
37%inclusion81 decks218 decks
28%synergy
March of the World Ooze
37%inclusion46 decks126 decks
35%synergy
Doubling Season
34%inclusion75 decks218 decks
17%synergy
Tribute to the World Tree
32%inclusion69 decks218 decks
28%synergy
Branching Evolution
31%inclusion68 decks218 decks
25%synergy
Garruk's Uprising
31%inclusion67 decks218 decks
24%synergy
Terrasymbiosis
23%inclusion16 decks71 decks
17%synergy
Parallel Lives
20%inclusion43 decks218 decks
7%synergy
Gutter Grime
18%inclusion40 decks218 decks
18%synergy
Ooze Flux
16%inclusion35 decks218 decks
16%synergy
Greater Good
16%inclusion35 decks218 decks
11%synergy
Elemental Bond
15%inclusion32 decks218 decks
14%synergy
Primal Vigor
14%inclusion31 decks218 decks
9%synergy
Innkeeper's Talent
13%inclusion28 decks210 decks
9%synergy
Phyrexian Arena
13%inclusion29 decks218 decks
0%synergy
Colossal Majesty
11%inclusion25 decks218 decks
10%synergy
Court of Garenbrig
10%inclusion22 decks218 decks
9%synergy
Loading Zone
10%inclusion7 decks71 decks
8%synergy
Unnatural Growth
9.2%inclusion20 decks218 decks
6%synergy
Nantuko Shrine
8.7%inclusion19 decks218 decks
9%synergy
Concordant Crossroads
8.3%inclusion18 decks218 decks
6%synergy
Hollowmurk Siege
8.2%inclusion8 decks98 decks
3%synergy
Utopia Sprawl
7.8%inclusion17 decks218 decks
2%synergy
Sylvan Anthem
7.3%inclusion16 decks218 decks
5%synergy
Death's Presence
7.3%inclusion16 decks218 decks
6%synergy
Insidious Roots
7.3%inclusion16 decks218 decks
-3%synergy
Sphere Grid
6.1%inclusion5 decks82 decks
3%synergy
Sylvan Library
6.0%inclusion13 decks218 decks
-3%synergy
Kenrith's Transformation
5.5%inclusion12 decks218 decks
4%synergy
Wild Growth
5.5%inclusion12 decks218 decks
-3%synergy
Moldervine Reclamation
5.0%inclusion11 decks218 decks
-19%synergy
Planeswalkers
Professor Onyx
6.9%inclusion15 decks218 decks
5%synergy
Utility Lands
Bojuka Bog
34%inclusion74 decks218 decks
-8%synergy
Reliquary Tower
28%inclusion60 decks218 decks
4%synergy
Karn's Bastion
24%inclusion53 decks218 decks
18%synergy
Oran-Rief, the Vastwood
24%inclusion52 decks218 decks
14%synergy
Yavimaya, Cradle of Growth
20%inclusion43 decks218 decks
-8%synergy
Boseiju, Who Endures
17%inclusion37 decks218 decks
-1%synergy
Rogue's Passage
15%inclusion33 decks218 decks
-7%synergy
Three Tree City
15%inclusion31 decks211 decks
4%synergy
Urborg, Tomb of Yawgmoth
12%inclusion27 decks218 decks
-10%synergy
Mosswort Bridge
11%inclusion25 decks218 decks
6%synergy
Cabal Coffers
6.9%inclusion15 decks218 decks
-1%synergy
Temple of the False God
6.9%inclusion15 decks218 decks
0%synergy
Bonders' Enclave
6.9%inclusion15 decks218 decks
6%synergy
Susur Secundi, Void Altar
5.6%inclusion4 decks71 decks
2%synergy
Evendo, Waking Haven
5.6%inclusion4 decks71 decks
-1%synergy
War Room
5.5%inclusion12 decks218 decks
4%synergy
Hissing Quagmire
5.0%inclusion11 decks218 decks
2%synergy
Mana Artifacts
Sol Ring
68%inclusion149 decks218 decks
-11%synergy
Arcane Signet
56%inclusion122 decks218 decks
-6%synergy
Golgari Signet
21%inclusion45 decks218 decks
-4%synergy
Talisman of Resilience
16%inclusion34 decks218 decks
-9%synergy
Thought Vessel
10%inclusion21 decks218 decks
4%synergy
Commander's Sphere
9.2%inclusion20 decks218 decks
3%synergy
Patchwork Banner
9.1%inclusion19 decks209 decks
2%synergy
Mind Stone
5.0%inclusion11 decks218 decks
0%synergy
Lands
Forest
98%inclusion214 decks218 decks
0%synergy
Swamp
83%inclusion181 decks218 decks
-14%synergy
Command Tower
72%inclusion158 decks218 decks
-13%synergy
Woodland Cemetery
55%inclusion119 decks218 decks
-10%synergy
Llanowar Wastes
38%inclusion83 decks218 decks
-15%synergy
Overgrown Tomb
37%inclusion81 decks218 decks
-11%synergy
Golgari Rot Farm
36%inclusion79 decks218 decks
-2%synergy
Undergrowth Stadium
35%inclusion77 decks218 decks
-4%synergy
Necroblossom Snarl
33%inclusion73 decks218 decks
-4%synergy
Deathcap Glade
31%inclusion68 decks218 decks
-1%synergy
Tainted Wood
28%inclusion62 decks218 decks
-15%synergy
Temple of Malady
27%inclusion59 decks218 decks
-7%synergy
Underground Mortuary
27%inclusion58 decks218 decks
6%synergy
Twilight Mire
26%inclusion56 decks218 decks
-14%synergy
Verdant Catacombs
21%inclusion46 decks218 decks
-8%synergy
Vernal Fen
20%inclusion14 decks71 decks
-3%synergy
Exotic Orchard
19%inclusion41 decks218 decks
-10%synergy
Myriad Landscape
18%inclusion40 decks218 decks
5%synergy
Path of Ancestry
18%inclusion40 decks218 decks
-5%synergy
Darkbore Pathway
18%inclusion40 decks218 decks
-0%synergy
Revitalizing Repast
18%inclusion39 decks218 decks
-2%synergy
Wastewood Verge
17%inclusion21 decks127 decks
-3%synergy
Bala Ged Recovery
17%inclusion36 decks218 decks
6%synergy
Viridescent Bog
16%inclusion34 decks218 decks
-7%synergy
Evolving Wilds
15%inclusion33 decks218 decks
-11%synergy
Haunted Mire
15%inclusion32 decks218 decks
-1%synergy
Terramorphic Expanse
12%inclusion27 decks218 decks
-8%synergy
Blooming Marsh
11%inclusion25 decks218 decks
-3%synergy
Disciple of Freyalise
11%inclusion24 decks218 decks
2%synergy
Jungle Hollow
11%inclusion24 decks218 decks
-13%synergy
Fabled Passage
10%inclusion21 decks218 decks
-6%synergy
Bayou
8.7%inclusion19 decks218 decks
-3%synergy
Blighted Woodland
8.3%inclusion18 decks218 decks
4%synergy
Nurturing Peatland
7.8%inclusion17 decks218 decks
-4%synergy
Woodland Chasm
7.8%inclusion17 decks218 decks
2%synergy
Golgari Guildgate
7.8%inclusion17 decks218 decks
-0%synergy
Bridgeworks Battle
6.9%inclusion15 decks218 decks
2%synergy
Fell the Profane
6.0%inclusion13 decks218 decks
-4%synergy
Illegitimate Business
5.3%inclusion2 decks38 decks
2%synergy
Festering Gulch
5.0%inclusion11 decks218 decks
1%synergy
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