Umori, the Collector (Commander) - Core

Umori, the Collector
Rank #1,292
221decks
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
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The Ooze
6.5%inclusion2 decks31 decks
5%synergy
Mutagen Man, Living Ooze
6.5%inclusion2 decks31 decks
5%synergy
Illegitimate Business
4.0%inclusion1 decks25 decks
2%synergy
Putrid Pals
4.0%inclusion1 decks25 decks
4%synergy
Shredder's Revenge
3.7%inclusion1 decks27 decks
4%synergy
High Synergy Cards
Slime Against Humanity
83%inclusion183 decks221 decks
82%synergy
Biowaste Blob
60%inclusion132 decks221 decks
59%synergy
Biogenic Ooze
57%inclusion126 decks221 decks
57%synergy
Thrumming Stone
54%inclusion119 decks221 decks
53%synergy
Emerald Medallion
55%inclusion121 decks221 decks
51%synergy
Aeve, Progenitor Ooze
50%inclusion110 decks221 decks
49%synergy
Green Slime
45%inclusion100 decks221 decks
45%synergy
Scavenging Ooze
48%inclusion106 decks221 decks
44%synergy
Oran-Rief Ooze
43%inclusion96 decks221 decks
43%synergy
Inspiring Call
46%inclusion101 decks221 decks
41%synergy
Top Cards
Cultivate
64%inclusion141 decks221 decks
25%synergy
Rampant Growth
58%inclusion128 decks221 decks
25%synergy
Kodama's Reach
50%inclusion110 decks221 decks
27%synergy
Acidic Slime
43%inclusion96 decks221 decks
41%synergy
Nature's Lore
43%inclusion94 decks221 decks
17%synergy
Beast Within
41%inclusion90 decks221 decks
6%synergy
Slurrk, All-Ingesting
41%inclusion90 decks221 decks
40%synergy
Uchuulon
39%inclusion86 decks221 decks
39%synergy
Assassin's Trophy
39%inclusion86 decks221 decks
-7%synergy
Predator Ooze
38%inclusion84 decks221 decks
38%synergy
Creatures
Ravenous Slime
34%inclusion76 decks221 decks
34%synergy
Gelatinous Cube
34%inclusion75 decks221 decks
34%synergy
Ochre Jelly
32%inclusion71 decks221 decks
32%synergy
Consuming Blob
30%inclusion66 decks221 decks
30%synergy
Experiment One
28%inclusion61 decks221 decks
27%synergy
Mitotic Slime
27%inclusion59 decks221 decks
26%synergy
Necrotic Ooze
24%inclusion52 decks221 decks
23%synergy
Corpsejack Menace
20%inclusion45 decks221 decks
13%synergy
Expanding Ooze
20%inclusion42 decks214 decks
19%synergy
Splitting Slime
19%inclusion41 decks221 decks
18%synergy
Inexorable Blob
18%inclusion39 decks221 decks
18%synergy
Manaplasm
16%inclusion35 decks221 decks
16%synergy
Temperamental Oozewagg
15%inclusion33 decks214 decks
15%synergy
Corrosive Ooze
15%inclusion34 decks221 decks
15%synergy
Metallic Mimic
12%inclusion26 decks221 decks
10%synergy
Gluttonous Slime
12%inclusion26 decks221 decks
12%synergy
Kodama of the West Tree
11%inclusion25 decks221 decks
9%synergy
Disciple of Freyalise
11%inclusion23 decks214 decks
2%synergy
Consumptive Goo
10%inclusion23 decks221 decks
10%synergy
Necroplasm
10%inclusion23 decks221 decks
10%synergy
Ancient Ooze
10%inclusion22 decks221 decks
10%synergy
Llanowar Elves
10%inclusion21 decks221 decks
-25%synergy
Terrian, World Tyrant
8.8%inclusion10 decks114 decks
8%synergy
Witherbloom Apprentice
8.6%inclusion19 decks221 decks
5%synergy
Gobbling Ooze
8.6%inclusion19 decks221 decks
9%synergy
Birds of Paradise
8.6%inclusion19 decks221 decks
-12%synergy
Elvish Mystic
8.1%inclusion18 decks221 decks
-20%synergy
Printlifter Ooze
8.1%inclusion18 decks221 decks
8%synergy
Ohran Frostfang
7.7%inclusion17 decks221 decks
-1%synergy
Kami of Whispered Hopes
7.7%inclusion17 decks221 decks
2%synergy
Realmwalker
7.2%inclusion16 decks221 decks
0%synergy
Reyhan, Last of the Abzan
6.8%inclusion15 decks221 decks
5%synergy
Evolution Sage
6.8%inclusion15 decks221 decks
-1%synergy
Toski, Bearer of Secrets
6.8%inclusion15 decks221 decks
-7%synergy
Hecteyes
6.0%inclusion4 decks67 decks
6%synergy
Eternal Witness
5.9%inclusion13 decks221 decks
-17%synergy
Sakura-Tribe Elder
5.9%inclusion13 decks221 decks
-23%synergy
Host of the Hereafter
5.7%inclusion5 decks88 decks
3%synergy
Instants
Heroic Intervention
31%inclusion69 decks221 decks
0%synergy
Return of the Wildspeaker
24%inclusion54 decks221 decks
13%synergy
Putrefy
23%inclusion51 decks221 decks
-11%synergy
Revitalizing Repast
19%inclusion40 decks214 decks
-1%synergy
Golgari Charm
18%inclusion39 decks221 decks
1%synergy
Surgical Extraction
15%inclusion34 decks221 decks
15%synergy
Atomize
14%inclusion30 decks221 decks
9%synergy
Abrupt Decay
13%inclusion28 decks221 decks
-3%synergy
Krosan Grip
13%inclusion28 decks221 decks
7%synergy
Deathsprout
11%inclusion24 decks221 decks
5%synergy
Nature's Claim
10%inclusion23 decks221 decks
1%synergy
Tear Asunder
10%inclusion22 decks221 decks
-5%synergy
Gift of the Viper
9.0%inclusion19 decks212 decks
6%synergy
Dark Ritual
8.6%inclusion19 decks221 decks
-9%synergy
Return to Nature
8.6%inclusion19 decks221 decks
3%synergy
Momentous Fall
8.1%inclusion18 decks221 decks
6%synergy
Harrow
7.2%inclusion16 decks221 decks
-2%synergy
Second Harvest
6.3%inclusion14 decks221 decks
-8%synergy
Lifestream's Blessing
5.7%inclusion4 decks70 decks
5%synergy
Infernal Grasp
5.4%inclusion12 decks221 decks
-2%synergy
Fell the Profane
5.1%inclusion11 decks214 decks
-4%synergy
Sorceries
Harmonize
38%inclusion83 decks221 decks
30%synergy
Three Visits
32%inclusion70 decks221 decks
13%synergy
Farseek
30%inclusion66 decks221 decks
11%synergy
Rishkar's Expertise
29%inclusion63 decks221 decks
22%synergy
Shamanic Revelation
29%inclusion63 decks221 decks
17%synergy
Fangs of Kalonia
23%inclusion49 decks213 decks
21%synergy
Night's Whisper
23%inclusion50 decks221 decks
14%synergy
Kindred Dominance
23%inclusion50 decks221 decks
17%synergy
Gelatinous Genesis
22%inclusion49 decks221 decks
21%synergy
Explore
21%inclusion46 decks221 decks
16%synergy
Read the Bones
18%inclusion40 decks221 decks
13%synergy
Secret Salvage
18%inclusion40 decks221 decks
18%synergy
Convert to Slime
18%inclusion31 decks174 decks
16%synergy
Toxic Deluge
17%inclusion37 decks221 decks
-4%synergy
Bala Ged Recovery
17%inclusion37 decks221 decks
6%synergy
Miming Slime
16%inclusion36 decks221 decks
16%synergy
Skyshroud Claim
15%inclusion33 decks221 decks
10%synergy
Regrowth
15%inclusion33 decks221 decks
12%synergy
Life's Legacy
13%inclusion29 decks221 decks
11%synergy
Overwhelming Stampede
13%inclusion28 decks221 decks
7%synergy
Casualties of War
12%inclusion27 decks221 decks
2%synergy
Diresight
11%inclusion23 decks201 decks
10%synergy
Culling Ritual
11%inclusion25 decks221 decks
-9%synergy
Sign in Blood
10%inclusion23 decks221 decks
4%synergy
Slime Molding
10%inclusion22 decks221 decks
10%synergy
Triumph of the Hordes
9.0%inclusion20 decks221 decks
4%synergy
Crippling Fear
8.6%inclusion19 decks221 decks
6%synergy
Feed the Swarm
7.2%inclusion16 decks221 decks
0%synergy
Nissa's Pilgrimage
7.2%inclusion16 decks221 decks
7%synergy
Syphon Mind
7.2%inclusion16 decks221 decks
6%synergy
Damnation
7.2%inclusion16 decks221 decks
0%synergy
Migration Path
7.2%inclusion16 decks221 decks
6%synergy
Bridgeworks Battle
7.0%inclusion15 decks214 decks
3%synergy
Explosive Vegetation
6.8%inclusion15 decks221 decks
5%synergy
Unnatural Restoration
5.4%inclusion12 decks221 decks
2%synergy
Diabolic Tutor
5.4%inclusion12 decks221 decks
0%synergy
Thirsting Roots
5.4%inclusion12 decks221 decks
3%synergy
Ezuri's Predation
5.4%inclusion12 decks221 decks
2%synergy
Tendrils of Agony
5.4%inclusion12 decks221 decks
5%synergy
Exsanguinate
5.4%inclusion12 decks221 decks
-3%synergy
Utility Artifacts
Spellweaver Helix
36%inclusion80 decks221 decks
36%synergy
Cloud Key
35%inclusion77 decks221 decks
34%synergy
Locket of Yesterdays
31%inclusion69 decks221 decks
31%synergy
The Ozolith
28%inclusion61 decks221 decks
23%synergy
The Earth Crystal
26%inclusion18 decks68 decks
21%synergy
Ozolith, the Shattered Spire
24%inclusion53 decks221 decks
20%synergy
Primal Amulet
24%inclusion53 decks221 decks
24%synergy
Semblance Anvil
19%inclusion43 decks221 decks
19%synergy
Idol of Oblivion
7.2%inclusion16 decks221 decks
-1%synergy
Vanquisher's Banner
5.9%inclusion13 decks221 decks
2%synergy
Enchantments
March of the World Ooze
38%inclusion44 decks117 decks
36%synergy
Hardened Scales
37%inclusion81 decks221 decks
28%synergy
Doubling Season
34%inclusion76 decks221 decks
18%synergy
Tribute to the World Tree
32%inclusion71 decks221 decks
28%synergy
Garruk's Uprising
30%inclusion67 decks221 decks
23%synergy
Branching Evolution
29%inclusion64 decks221 decks
23%synergy
Terrasymbiosis
22%inclusion13 decks60 decks
17%synergy
Gutter Grime
19%inclusion42 decks221 decks
19%synergy
Parallel Lives
19%inclusion41 decks221 decks
5%synergy
Greater Good
17%inclusion37 decks221 decks
11%synergy
Ooze Flux
16%inclusion36 decks221 decks
16%synergy
Elemental Bond
15%inclusion34 decks221 decks
15%synergy
Phyrexian Arena
15%inclusion33 decks221 decks
2%synergy
Primal Vigor
14%inclusion31 decks221 decks
9%synergy
Innkeeper's Talent
14%inclusion28 decks201 decks
9%synergy
Colossal Majesty
11%inclusion25 decks221 decks
10%synergy
Loading Zone
10%inclusion6 decks60 decks
8%synergy
Court of Garenbrig
10%inclusion22 decks221 decks
9%synergy
Unnatural Growth
9.0%inclusion20 decks221 decks
6%synergy
Nantuko Shrine
8.6%inclusion19 decks221 decks
9%synergy
Concordant Crossroads
8.1%inclusion18 decks221 decks
6%synergy
Utopia Sprawl
7.7%inclusion17 decks221 decks
2%synergy
Insidious Roots
7.7%inclusion17 decks221 decks
-3%synergy
Death's Presence
7.2%inclusion16 decks221 decks
6%synergy
Sphere Grid
7.0%inclusion5 decks71 decks
4%synergy
Hollowmurk Siege
6.8%inclusion6 decks88 decks
2%synergy
Sylvan Anthem
6.3%inclusion14 decks221 decks
4%synergy
Sylvan Library
6.3%inclusion14 decks221 decks
-3%synergy
Wild Growth
5.9%inclusion13 decks221 decks
-3%synergy
Planeswalkers
Professor Onyx
6.8%inclusion15 decks221 decks
4%synergy
Utility Lands
Bojuka Bog
34%inclusion76 decks221 decks
-6%synergy
Reliquary Tower
29%inclusion63 decks221 decks
5%synergy
Oran-Rief, the Vastwood
25%inclusion55 decks221 decks
15%synergy
Karn's Bastion
24%inclusion52 decks221 decks
17%synergy
Yavimaya, Cradle of Growth
20%inclusion44 decks221 decks
-8%synergy
Boseiju, Who Endures
18%inclusion39 decks221 decks
-1%synergy
Three Tree City
15%inclusion30 decks202 decks
4%synergy
Rogue's Passage
14%inclusion32 decks221 decks
-9%synergy
Urborg, Tomb of Yawgmoth
13%inclusion29 decks221 decks
-10%synergy
Mosswort Bridge
12%inclusion27 decks221 decks
7%synergy
Cabal Coffers
7.7%inclusion17 decks221 decks
-1%synergy
Temple of the False God
7.2%inclusion16 decks221 decks
0%synergy
Bonders' Enclave
6.8%inclusion15 decks221 decks
6%synergy
War Room
5.9%inclusion13 decks221 decks
4%synergy
Susur Secundi, Void Altar
5.0%inclusion3 decks60 decks
1%synergy
Evendo, Waking Haven
5.0%inclusion3 decks60 decks
-2%synergy
Mana Artifacts
Sol Ring
67%inclusion148 decks221 decks
-13%synergy
Arcane Signet
56%inclusion123 decks221 decks
-6%synergy
Golgari Signet
20%inclusion45 decks221 decks
-6%synergy
Talisman of Resilience
15%inclusion34 decks221 decks
-9%synergy
Thought Vessel
10%inclusion21 decks221 decks
3%synergy
Patchwork Banner
10%inclusion19 decks200 decks
2%synergy
Commander's Sphere
9.0%inclusion20 decks221 decks
2%synergy
Lands
Forest
98%inclusion217 decks221 decks
0%synergy
Swamp
82%inclusion182 decks221 decks
-15%synergy
Command Tower
72%inclusion160 decks221 decks
-13%synergy
Woodland Cemetery
54%inclusion119 decks221 decks
-9%synergy
Overgrown Tomb
38%inclusion83 decks221 decks
-10%synergy
Llanowar Wastes
37%inclusion82 decks221 decks
-16%synergy
Golgari Rot Farm
36%inclusion80 decks221 decks
-4%synergy
Undergrowth Stadium
36%inclusion80 decks221 decks
-3%synergy
Necroblossom Snarl
35%inclusion78 decks221 decks
-1%synergy
Deathcap Glade
31%inclusion68 decks221 decks
1%synergy
Tainted Wood
28%inclusion61 decks221 decks
-17%synergy
Underground Mortuary
27%inclusion60 decks221 decks
6%synergy
Twilight Mire
27%inclusion59 decks221 decks
-11%synergy
Temple of Malady
26%inclusion58 decks221 decks
-8%synergy
Vernal Fen
22%inclusion13 decks60 decks
4%synergy
Verdant Catacombs
21%inclusion47 decks221 decks
-8%synergy
Exotic Orchard
19%inclusion42 decks221 decks
-9%synergy
Path of Ancestry
19%inclusion42 decks221 decks
-4%synergy
Revitalizing Repast
19%inclusion40 decks214 decks
-1%synergy
Myriad Landscape
19%inclusion41 decks221 decks
4%synergy
Darkbore Pathway
19%inclusion41 decks221 decks
0%synergy
Viridescent Bog
17%inclusion38 decks221 decks
-5%synergy
Bala Ged Recovery
17%inclusion37 decks221 decks
6%synergy
Wastewood Verge
16%inclusion19 decks118 decks
-3%synergy
Evolving Wilds
16%inclusion35 decks221 decks
-11%synergy
Haunted Mire
15%inclusion33 decks221 decks
-1%synergy
Terramorphic Expanse
12%inclusion27 decks221 decks
-8%synergy
Blooming Marsh
12%inclusion26 decks221 decks
-3%synergy
Disciple of Freyalise
11%inclusion23 decks214 decks
2%synergy
Fabled Passage
10%inclusion22 decks221 decks
-4%synergy
Jungle Hollow
10%inclusion22 decks221 decks
-14%synergy
Bayou
8.6%inclusion19 decks221 decks
-3%synergy
Blighted Woodland
8.1%inclusion18 decks221 decks
4%synergy
Nurturing Peatland
8.1%inclusion18 decks221 decks
-4%synergy
Golgari Guildgate
8.1%inclusion18 decks221 decks
-1%synergy
Woodland Chasm
7.7%inclusion17 decks221 decks
1%synergy
Bridgeworks Battle
7.0%inclusion15 decks214 decks
3%synergy
Fell the Profane
5.1%inclusion11 decks214 decks
-4%synergy
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