Umori, the Collector (Commander)

Umori, the Collector
Rank #1,296
1,318decks
As CommanderAs CompanionAs CardAverage DeckDecks
Bracket
All12345
Budget
Any$$$$
Cooper Gottfried
Apr 27, 2026
Cooper Gottfried
Creatures, Lands, and Nothing Else, With Arnyn, Deathbloom Botanist
Can we pull off a mono-black life drain Commander deck with only creatures and lands? With Arnyn, Deathbloom Botanist, it seems highly likely.
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Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Mutagen Man, Living Ooze
4.1%inclusion11 decks266 decks
3%synergy
Kinetic Ooze
3.8%inclusion3 decks78 decks
4%synergy
Petrified Hamlet
3.6%inclusion2 decks56 decks
3%synergy
Germination Practicum
3.6%inclusion2 decks56 decks
0%synergy
The Ooze
3.4%inclusion9 decks262 decks
2%synergy
High Synergy Cards
Slime Against Humanity
77%inclusion1.02K decks1.32K decks
77%synergy
Emerald Medallion
57%inclusion750 decks1.32K decks
53%synergy
Biowaste Blob
52%inclusion683 decks1.32K decks
51%synergy
Thrumming Stone
50%inclusion653 decks1.32K decks
49%synergy
Biogenic Ooze
47%inclusion623 decks1.32K decks
47%synergy
Aeve, Progenitor Ooze
46%inclusion606 decks1.32K decks
46%synergy
Inspiring Call
47%inclusion615 decks1.32K decks
42%synergy
Spellweaver Helix
39%inclusion517 decks1.32K decks
39%synergy
Green Slime
38%inclusion497 decks1.32K decks
37%synergy
Cloud Key
38%inclusion499 decks1.32K decks
37%synergy
Top Cards
Cultivate
60%inclusion785 decks1.32K decks
20%synergy
Rampant Growth
55%inclusion726 decks1.32K decks
22%synergy
Kodama's Reach
47%inclusion624 decks1.32K decks
25%synergy
Nature's Lore
46%inclusion602 decks1.32K decks
20%synergy
Doubling Season
40%inclusion528 decks1.32K decks
23%synergy
Assassin's Trophy
39%inclusion517 decks1.32K decks
-7%synergy
Beast Within
38%inclusion507 decks1.32K decks
3%synergy
The Earth Crystal
38%inclusion263 decks685 decks
33%synergy
Scavenging Ooze
38%inclusion502 decks1.32K decks
34%synergy
Three Visits
38%inclusion499 decks1.32K decks
19%synergy
Game Changers
Demonic Tutor
15%inclusion203 decks1.32K decks
0%synergy
Vampiric Tutor
9.4%inclusion124 decks1.32K decks
-1%synergy
Bolas's Citadel
6.6%inclusion87 decks1.32K decks
1%synergy
Creatures
Oran-Rief Ooze
36%inclusion480 decks1.32K decks
36%synergy
Acidic Slime
35%inclusion463 decks1.32K decks
32%synergy
Uchuulon
33%inclusion437 decks1.32K decks
33%synergy
Slurrk, All-Ingesting
32%inclusion420 decks1.32K decks
32%synergy
Predator Ooze
32%inclusion419 decks1.32K decks
31%synergy
Ravenous Slime
27%inclusion361 decks1.32K decks
27%synergy
Ochre Jelly
27%inclusion357 decks1.32K decks
27%synergy
Gelatinous Cube
27%inclusion356 decks1.32K decks
27%synergy
Mitotic Slime
21%inclusion279 decks1.32K decks
21%synergy
Consuming Blob
21%inclusion275 decks1.32K decks
21%synergy
Experiment One
21%inclusion272 decks1.32K decks
20%synergy
Necrotic Ooze
19%inclusion255 decks1.32K decks
19%synergy
Corpsejack Menace
17%inclusion228 decks1.32K decks
10%synergy
Expanding Ooze
15%inclusion192 decks1.28K decks
15%synergy
Corrosive Ooze
14%inclusion179 decks1.32K decks
13%synergy
Splitting Slime
13%inclusion173 decks1.32K decks
13%synergy
Inexorable Blob
12%inclusion164 decks1.32K decks
12%synergy
Temperamental Oozewagg
12%inclusion158 decks1.28K decks
12%synergy
Manaplasm
12%inclusion160 decks1.32K decks
12%synergy
Witherbloom Apprentice
11%inclusion140 decks1.32K decks
7%synergy
Disciple of Freyalise
10%inclusion132 decks1.28K decks
1%synergy
Llanowar Elves
10%inclusion135 decks1.32K decks
-25%synergy
Necroplasm
9.1%inclusion120 decks1.32K decks
9%synergy
Gluttonous Slime
8.8%inclusion116 decks1.32K decks
9%synergy
Ancient Ooze
8.6%inclusion114 decks1.32K decks
9%synergy
Birds of Paradise
8.4%inclusion111 decks1.32K decks
-12%synergy
Metallic Mimic
8.1%inclusion107 decks1.32K decks
6%synergy
Kodama of the West Tree
7.9%inclusion104 decks1.32K decks
5%synergy
Eternal Witness
7.5%inclusion99 decks1.32K decks
-15%synergy
Consumptive Goo
7.3%inclusion96 decks1.32K decks
7%synergy
Toski, Bearer of Secrets
7.3%inclusion96 decks1.32K decks
-6%synergy
Elvish Mystic
7.1%inclusion93 decks1.32K decks
-21%synergy
Ohran Frostfang
6.8%inclusion90 decks1.32K decks
-2%synergy
Terrian, World Tyrant
6.8%inclusion61 decks901 decks
6%synergy
Kami of Whispered Hopes
5.9%inclusion78 decks1.32K decks
1%synergy
Hecteyes
5.8%inclusion39 decks675 decks
6%synergy
Evolution Sage
5.8%inclusion76 decks1.32K decks
-2%synergy
Sedgemoor Witch
5.7%inclusion75 decks1.32K decks
3%synergy
Printlifter Ooze
5.7%inclusion75 decks1.32K decks
6%synergy
Realmwalker
5.5%inclusion72 decks1.32K decks
-2%synergy
Gobbling Ooze
5.3%inclusion70 decks1.32K decks
5%synergy
Ooze Patrol
5.2%inclusion47 decks901 decks
5%synergy
Instants
Heroic Intervention
34%inclusion450 decks1.32K decks
3%synergy
Return of the Wildspeaker
24%inclusion311 decks1.32K decks
13%synergy
Putrefy
22%inclusion296 decks1.32K decks
-12%synergy
Golgari Charm
16%inclusion211 decks1.32K decks
0%synergy
Surgical Extraction
16%inclusion210 decks1.32K decks
16%synergy
Revitalizing Repast
15%inclusion187 decks1.28K decks
-5%synergy
Abrupt Decay
14%inclusion179 decks1.32K decks
-2%synergy
Atomize
13%inclusion166 decks1.32K decks
8%synergy
Dark Ritual
12%inclusion160 decks1.32K decks
-5%synergy
Tear Asunder
11%inclusion141 decks1.32K decks
-4%synergy
Krosan Grip
10%inclusion135 decks1.32K decks
4%synergy
Deathsprout
8.3%inclusion109 decks1.32K decks
3%synergy
Momentous Fall
8.0%inclusion106 decks1.32K decks
6%synergy
Deadly Rollick
7.5%inclusion99 decks1.32K decks
-4%synergy
Second Harvest
7.0%inclusion92 decks1.32K decks
-7%synergy
Fell the Profane
6.9%inclusion89 decks1.28K decks
-2%synergy
Nature's Claim
6.7%inclusion88 decks1.32K decks
-2%synergy
Return to Nature
6.7%inclusion88 decks1.32K decks
1%synergy
Harrow
6.4%inclusion84 decks1.32K decks
-3%synergy
Gift of the Viper
6.2%inclusion79 decks1.28K decks
3%synergy
Infernal Grasp
5.6%inclusion74 decks1.32K decks
-1%synergy
Noxious Revival
5.5%inclusion72 decks1.32K decks
1%synergy
Sorceries
Harmonize
33%inclusion437 decks1.32K decks
25%synergy
Farseek
32%inclusion427 decks1.32K decks
14%synergy
Rishkar's Expertise
29%inclusion378 decks1.32K decks
22%synergy
Night's Whisper
23%inclusion304 decks1.32K decks
14%synergy
Shamanic Revelation
23%inclusion304 decks1.32K decks
11%synergy
Kindred Dominance
22%inclusion286 decks1.32K decks
16%synergy
Toxic Deluge
21%inclusion275 decks1.32K decks
0%synergy
Gelatinous Genesis
20%inclusion260 decks1.32K decks
19%synergy
Bala Ged Recovery
19%inclusion257 decks1.32K decks
8%synergy
Fangs of Kalonia
19%inclusion237 decks1.28K decks
16%synergy
Convert to Slime
18%inclusion202 decks1.12K decks
16%synergy
Secret Salvage
18%inclusion238 decks1.32K decks
18%synergy
Skyshroud Claim
17%inclusion228 decks1.32K decks
13%synergy
Explore
17%inclusion226 decks1.32K decks
13%synergy
Read the Bones
16%inclusion211 decks1.32K decks
11%synergy
Regrowth
15%inclusion201 decks1.32K decks
12%synergy
Miming Slime
13%inclusion171 decks1.32K decks
13%synergy
Overwhelming Stampede
13%inclusion171 decks1.32K decks
8%synergy
Culling Ritual
13%inclusion165 decks1.32K decks
-8%synergy
Life's Legacy
12%inclusion157 decks1.32K decks
10%synergy
Casualties of War
12%inclusion155 decks1.32K decks
1%synergy
Slime Molding
11%inclusion141 decks1.32K decks
11%synergy
Diresight
10%inclusion125 decks1.22K decks
9%synergy
Diabolic Tutor
8.7%inclusion115 decks1.32K decks
4%synergy
Sign in Blood
8.4%inclusion111 decks1.32K decks
2%synergy
Feed the Swarm
8.1%inclusion107 decks1.32K decks
1%synergy
Shared Roots
7.8%inclusion31 decks397 decks
5%synergy
Damnation
7.4%inclusion98 decks1.32K decks
1%synergy
Syphon Mind
7.3%inclusion96 decks1.32K decks
6%synergy
Bridgeworks Battle
6.9%inclusion89 decks1.28K decks
3%synergy
Migration Path
6.7%inclusion88 decks1.32K decks
5%synergy
Ambition's Cost
6.5%inclusion86 decks1.32K decks
5%synergy
Explosive Vegetation
6.4%inclusion84 decks1.32K decks
5%synergy
Nissa's Pilgrimage
6.4%inclusion84 decks1.32K decks
6%synergy
Tendrils of Agony
6.3%inclusion83 decks1.32K decks
6%synergy
Crippling Fear
6.2%inclusion82 decks1.32K decks
4%synergy
Season of Gathering
6.2%inclusion75 decks1.22K decks
2%synergy
Triumph of the Hordes
6.1%inclusion81 decks1.32K decks
1%synergy
Dark Petition
5.9%inclusion78 decks1.32K decks
5%synergy
Lost Legacy
5.8%inclusion77 decks1.32K decks
6%synergy
Demonic Bargain
5.2%inclusion68 decks1.32K decks
5%synergy
Exsanguinate
5.0%inclusion66 decks1.32K decks
-3%synergy
In Garruk's Wake
5.0%inclusion66 decks1.32K decks
0%synergy
Utility Artifacts
Locket of Yesterdays
33%inclusion439 decks1.32K decks
33%synergy
The Ozolith
27%inclusion358 decks1.32K decks
22%synergy
Primal Amulet
23%inclusion300 decks1.32K decks
23%synergy
Semblance Anvil
22%inclusion286 decks1.32K decks
21%synergy
Ozolith, the Shattered Spire
20%inclusion261 decks1.32K decks
16%synergy
Idol of Oblivion
10%inclusion134 decks1.32K decks
2%synergy
Lightning Greaves
5.7%inclusion75 decks1.32K decks
-16%synergy
Helm of Awakening
5.6%inclusion74 decks1.32K decks
5%synergy
Bow of Nylea
5.3%inclusion70 decks1.32K decks
2%synergy
Aetherflux Reservoir
5.2%inclusion68 decks1.32K decks
4%synergy
Vanquisher's Banner
5.1%inclusion67 decks1.32K decks
1%synergy
Enchantments
Terrasymbiosis
37%inclusion226 decks619 decks
32%synergy
March of the World Ooze
36%inclusion324 decks908 decks
34%synergy
Branching Evolution
35%inclusion458 decks1.32K decks
29%synergy
Hardened Scales
34%inclusion451 decks1.32K decks
25%synergy
Garruk's Uprising
30%inclusion395 decks1.32K decks
23%synergy
Tribute to the World Tree
28%inclusion370 decks1.32K decks
24%synergy
Parallel Lives
21%inclusion281 decks1.32K decks
8%synergy
Greater Good
18%inclusion237 decks1.32K decks
12%synergy
Primal Vigor
15%inclusion203 decks1.32K decks
10%synergy
Gutter Grime
15%inclusion194 decks1.32K decks
14%synergy
Elemental Bond
14%inclusion191 decks1.32K decks
14%synergy
Loading Zone
14%inclusion82 decks607 decks
12%synergy
Phyrexian Arena
13%inclusion175 decks1.32K decks
0%synergy
Innkeeper's Talent
13%inclusion154 decks1.22K decks
8%synergy
Concordant Crossroads
13%inclusion165 decks1.32K decks
11%synergy
Ooze Flux
12%inclusion152 decks1.32K decks
11%synergy
Sphere Grid
11%inclusion75 decks700 decks
8%synergy
Colossal Majesty
8.3%inclusion110 decks1.32K decks
7%synergy
Sylvan Library
8.1%inclusion107 decks1.32K decks
-1%synergy
Hollowmurk Siege
7.7%inclusion61 decks790 decks
3%synergy
Court of Garenbrig
7.1%inclusion93 decks1.32K decks
6%synergy
Wild Growth
6.6%inclusion87 decks1.32K decks
-2%synergy
Utopia Sprawl
5.5%inclusion73 decks1.32K decks
0%synergy
Insidious Roots
5.4%inclusion71 decks1.32K decks
-6%synergy
Unnatural Growth
5.3%inclusion70 decks1.32K decks
2%synergy
Moldervine Reclamation
5.2%inclusion68 decks1.32K decks
-18%synergy
Planeswalkers
Professor Onyx
8.6%inclusion114 decks1.32K decks
6%synergy
Utility Lands
Bojuka Bog
32%inclusion419 decks1.32K decks
-9%synergy
Reliquary Tower
31%inclusion414 decks1.32K decks
8%synergy
Yavimaya, Cradle of Growth
26%inclusion343 decks1.32K decks
-2%synergy
Oran-Rief, the Vastwood
22%inclusion287 decks1.32K decks
12%synergy
Urborg, Tomb of Yawgmoth
21%inclusion271 decks1.32K decks
-2%synergy
Karn's Bastion
20%inclusion259 decks1.32K decks
13%synergy
Boseiju, Who Endures
18%inclusion242 decks1.32K decks
0%synergy
Three Tree City
14%inclusion176 decks1.22K decks
3%synergy
Rogue's Passage
14%inclusion180 decks1.32K decks
-9%synergy
Susur Secundi, Void Altar
12%inclusion74 decks619 decks
8%synergy
Evendo, Waking Haven
11%inclusion68 decks612 decks
5%synergy
Cabal Coffers
8.5%inclusion112 decks1.32K decks
0%synergy
Mosswort Bridge
8.3%inclusion109 decks1.32K decks
3%synergy
Temple of the False God
5.5%inclusion72 decks1.32K decks
-1%synergy
War Room
5.2%inclusion69 decks1.32K decks
4%synergy
Mana Artifacts
Sol Ring
69%inclusion906 decks1.32K decks
-11%synergy
Arcane Signet
53%inclusion705 decks1.32K decks
-9%synergy
Golgari Signet
19%inclusion255 decks1.32K decks
-6%synergy
Talisman of Resilience
15%inclusion199 decks1.32K decks
-9%synergy
Patchwork Banner
9.4%inclusion114 decks1.22K decks
2%synergy
Thought Vessel
9.0%inclusion119 decks1.32K decks
3%synergy
Commander's Sphere
5.8%inclusion76 decks1.32K decks
-1%synergy
Lands
Forest
97%inclusion1.28K decks1.32K decks
-1%synergy
Swamp
86%inclusion1.13K decks1.32K decks
-11%synergy
Command Tower
73%inclusion964 decks1.32K decks
-12%synergy
Woodland Cemetery
54%inclusion717 decks1.32K decks
-9%synergy
Overgrown Tomb
43%inclusion571 decks1.32K decks
-4%synergy
Undergrowth Stadium
38%inclusion504 decks1.32K decks
0%synergy
Llanowar Wastes
38%inclusion502 decks1.32K decks
-15%synergy
Golgari Rot Farm
33%inclusion433 decks1.32K decks
-7%synergy
Necroblossom Snarl
30%inclusion392 decks1.32K decks
-7%synergy
Deathcap Glade
29%inclusion379 decks1.32K decks
-2%synergy
Underground Mortuary
28%inclusion367 decks1.32K decks
7%synergy
Temple of Malady
27%inclusion358 decks1.32K decks
-7%synergy
Twilight Mire
27%inclusion357 decks1.32K decks
-11%synergy
Tainted Wood
27%inclusion352 decks1.32K decks
-18%synergy
Verdant Catacombs
26%inclusion340 decks1.32K decks
-4%synergy
Vernal Fen
23%inclusion144 decks616 decks
5%synergy
Bala Ged Recovery
19%inclusion257 decks1.32K decks
8%synergy
Wastewood Verge
19%inclusion170 decks911 decks
0%synergy
Exotic Orchard
18%inclusion242 decks1.32K decks
-9%synergy
Darkbore Pathway
17%inclusion223 decks1.32K decks
-2%synergy
Path of Ancestry
17%inclusion221 decks1.32K decks
-6%synergy
Evolving Wilds
15%inclusion203 decks1.32K decks
-11%synergy
Viridescent Bog
15%inclusion198 decks1.32K decks
-7%synergy
Myriad Landscape
15%inclusion193 decks1.32K decks
0%synergy
Revitalizing Repast
15%inclusion187 decks1.28K decks
-5%synergy
Haunted Mire
13%inclusion167 decks1.32K decks
-3%synergy
Terramorphic Expanse
13%inclusion166 decks1.32K decks
-8%synergy
Bayou
12%inclusion160 decks1.32K decks
0%synergy
Blooming Marsh
12%inclusion152 decks1.32K decks
-3%synergy
Disciple of Freyalise
10%inclusion132 decks1.28K decks
1%synergy
Nurturing Peatland
10%inclusion128 decks1.32K decks
-3%synergy
Jungle Hollow
9.4%inclusion124 decks1.32K decks
-14%synergy
Fabled Passage
8.0%inclusion106 decks1.32K decks
-6%synergy
Bridgeworks Battle
6.9%inclusion89 decks1.28K decks
3%synergy
Fell the Profane
6.9%inclusion89 decks1.28K decks
-2%synergy
Festering Thicket
6.7%inclusion41 decks616 decks
-1%synergy
Woodland Chasm
6.4%inclusion84 decks1.32K decks
0%synergy
Golgari Guildgate
6.1%inclusion81 decks1.32K decks
-3%synergy
Blighted Woodland
5.4%inclusion71 decks1.32K decks
1%synergy
Windswept Heath
5.1%inclusion67 decks1.32K decks
-2%synergy
Misty Rainforest
5.0%inclusion66 decks1.32K decks
-2%synergy
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