Umori, the Collector (Commander)

Umori, the Collector
Rank #1,319
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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Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Kinetic Ooze
7.2%inclusion11 decks152 decks
7%synergy
Witherbloom, the Balancer
3.9%inclusion6 decks153 decks
2%synergy
Germination Practicum
3.8%inclusion5 decks131 decks
-1%synergy
Turbulent Fen
2.6%inclusion4 decks152 decks
-16%synergy
Titan's Grave
2.6%inclusion4 decks152 decks
-6%synergy
High Synergy Cards
Slime Against Humanity
77%inclusion1.02K decks1.32K decks
77%synergy
Emerald Medallion
58%inclusion758 decks1.32K decks
54%synergy
Biowaste Blob
52%inclusion685 decks1.32K decks
52%synergy
Thrumming Stone
49%inclusion648 decks1.32K decks
49%synergy
Biogenic Ooze
48%inclusion628 decks1.32K decks
47%synergy
Aeve, Progenitor Ooze
46%inclusion601 decks1.32K decks
45%synergy
Inspiring Call
47%inclusion616 decks1.32K decks
41%synergy
Spellweaver Helix
40%inclusion526 decks1.32K decks
40%synergy
Green Slime
38%inclusion497 decks1.32K decks
37%synergy
Cloud Key
38%inclusion496 decks1.32K decks
37%synergy
Top Cards
Cultivate
59%inclusion783 decks1.32K decks
20%synergy
Rampant Growth
55%inclusion723 decks1.32K decks
23%synergy
Kodama's Reach
47%inclusion621 decks1.32K decks
25%synergy
Nature's Lore
45%inclusion588 decks1.32K decks
19%synergy
Doubling Season
40%inclusion533 decks1.32K decks
23%synergy
Assassin's Trophy
39%inclusion519 decks1.32K decks
-8%synergy
The Earth Crystal
39%inclusion286 decks742 decks
33%synergy
Beast Within
38%inclusion504 decks1.32K decks
4%synergy
Scavenging Ooze
38%inclusion503 decks1.32K decks
35%synergy
Three Visits
37%inclusion490 decks1.32K decks
19%synergy
Game Changers
Demonic Tutor
16%inclusion205 decks1.32K decks
0%synergy
Vampiric Tutor
9.5%inclusion125 decks1.32K decks
-1%synergy
Bolas's Citadel
6.3%inclusion83 decks1.32K decks
1%synergy
Creatures
Oran-Rief Ooze
37%inclusion482 decks1.32K decks
36%synergy
Acidic Slime
35%inclusion464 decks1.32K decks
33%synergy
Uchuulon
33%inclusion436 decks1.32K decks
33%synergy
Predator Ooze
33%inclusion433 decks1.32K decks
32%synergy
Slurrk, All-Ingesting
32%inclusion421 decks1.32K decks
32%synergy
Ravenous Slime
28%inclusion363 decks1.32K decks
27%synergy
Gelatinous Cube
27%inclusion361 decks1.32K decks
27%synergy
Ochre Jelly
27%inclusion359 decks1.32K decks
27%synergy
Mitotic Slime
21%inclusion283 decks1.32K decks
21%synergy
Consuming Blob
21%inclusion277 decks1.32K decks
21%synergy
Experiment One
21%inclusion275 decks1.32K decks
21%synergy
Necrotic Ooze
19%inclusion255 decks1.32K decks
19%synergy
Corpsejack Menace
18%inclusion232 decks1.32K decks
10%synergy
Expanding Ooze
16%inclusion207 decks1.32K decks
15%synergy
Corrosive Ooze
14%inclusion184 decks1.32K decks
14%synergy
Temperamental Oozewagg
13%inclusion172 decks1.32K decks
13%synergy
Splitting Slime
13%inclusion170 decks1.32K decks
13%synergy
Inexorable Blob
13%inclusion167 decks1.32K decks
13%synergy
Manaplasm
12%inclusion164 decks1.32K decks
12%synergy
Witherbloom Apprentice
10%inclusion138 decks1.32K decks
6%synergy
Llanowar Elves
10%inclusion135 decks1.32K decks
-25%synergy
Disciple of Freyalise
10%inclusion134 decks1.32K decks
1%synergy
Necroplasm
9.2%inclusion121 decks1.32K decks
9%synergy
Ancient Ooze
8.8%inclusion116 decks1.32K decks
9%synergy
Gluttonous Slime
8.8%inclusion116 decks1.32K decks
9%synergy
Metallic Mimic
8.3%inclusion109 decks1.32K decks
6%synergy
Birds of Paradise
8.0%inclusion105 decks1.32K decks
-13%synergy
Kodama of the West Tree
7.9%inclusion104 decks1.32K decks
5%synergy
Terrian, World Tyrant
7.3%inclusion70 decks953 decks
7%synergy
Eternal Witness
7.2%inclusion95 decks1.32K decks
-15%synergy
Consumptive Goo
7.1%inclusion94 decks1.32K decks
7%synergy
Toski, Bearer of Secrets
7.1%inclusion93 decks1.32K decks
-6%synergy
Elvish Mystic
6.8%inclusion89 decks1.32K decks
-22%synergy
Ohran Frostfang
6.5%inclusion86 decks1.32K decks
-3%synergy
Hecteyes
5.9%inclusion43 decks732 decks
6%synergy
Printlifter Ooze
5.6%inclusion74 decks1.32K decks
6%synergy
Evolution Sage
5.6%inclusion74 decks1.32K decks
-2%synergy
Kami of Whispered Hopes
5.6%inclusion74 decks1.32K decks
0%synergy
Realmwalker
5.5%inclusion73 decks1.32K decks
-2%synergy
Ooze Patrol
5.5%inclusion52 decks953 decks
5%synergy
Sedgemoor Witch
5.4%inclusion71 decks1.32K decks
2%synergy
Gobbling Ooze
5.2%inclusion69 decks1.32K decks
5%synergy
Instants
Heroic Intervention
34%inclusion442 decks1.32K decks
2%synergy
Return of the Wildspeaker
24%inclusion313 decks1.32K decks
12%synergy
Putrefy
23%inclusion297 decks1.32K decks
-11%synergy
Golgari Charm
16%inclusion209 decks1.32K decks
0%synergy
Surgical Extraction
16%inclusion205 decks1.32K decks
15%synergy
Revitalizing Repast
15%inclusion193 decks1.32K decks
-5%synergy
Abrupt Decay
14%inclusion180 decks1.32K decks
-2%synergy
Atomize
12%inclusion162 decks1.32K decks
8%synergy
Dark Ritual
12%inclusion157 decks1.32K decks
-6%synergy
Tear Asunder
11%inclusion141 decks1.32K decks
-4%synergy
Krosan Grip
10%inclusion131 decks1.32K decks
5%synergy
Deathsprout
8.0%inclusion106 decks1.32K decks
3%synergy
Momentous Fall
7.6%inclusion100 decks1.32K decks
6%synergy
Deadly Rollick
7.5%inclusion99 decks1.32K decks
-4%synergy
Second Harvest
6.9%inclusion91 decks1.32K decks
-7%synergy
Fell the Profane
6.8%inclusion90 decks1.32K decks
-3%synergy
Nature's Claim
6.6%inclusion87 decks1.32K decks
-2%synergy
Harrow
6.4%inclusion85 decks1.32K decks
-2%synergy
Return to Nature
6.4%inclusion84 decks1.32K decks
1%synergy
Gift of the Viper
6.2%inclusion82 decks1.32K decks
3%synergy
Noxious Revival
5.7%inclusion75 decks1.32K decks
1%synergy
Infernal Grasp
5.6%inclusion74 decks1.32K decks
-2%synergy
Sorceries
Harmonize
33%inclusion438 decks1.32K decks
26%synergy
Farseek
32%inclusion427 decks1.32K decks
14%synergy
Rishkar's Expertise
29%inclusion387 decks1.32K decks
23%synergy
Shamanic Revelation
23%inclusion304 decks1.32K decks
11%synergy
Night's Whisper
23%inclusion303 decks1.32K decks
14%synergy
Kindred Dominance
21%inclusion283 decks1.32K decks
16%synergy
Toxic Deluge
21%inclusion274 decks1.32K decks
-1%synergy
Gelatinous Genesis
20%inclusion264 decks1.32K decks
19%synergy
Bala Ged Recovery
19%inclusion254 decks1.32K decks
8%synergy
Fangs of Kalonia
19%inclusion245 decks1.32K decks
16%synergy
Convert to Slime
18%inclusion215 decks1.17K decks
16%synergy
Secret Salvage
18%inclusion241 decks1.32K decks
18%synergy
Explore
17%inclusion227 decks1.32K decks
13%synergy
Skyshroud Claim
16%inclusion216 decks1.32K decks
12%synergy
Read the Bones
16%inclusion209 decks1.32K decks
11%synergy
Regrowth
15%inclusion200 decks1.32K decks
12%synergy
Miming Slime
13%inclusion176 decks1.32K decks
13%synergy
Overwhelming Stampede
13%inclusion167 decks1.32K decks
7%synergy
Culling Ritual
12%inclusion164 decks1.32K decks
-9%synergy
Life's Legacy
12%inclusion154 decks1.32K decks
9%synergy
Casualties of War
12%inclusion153 decks1.32K decks
1%synergy
Slime Molding
11%inclusion143 decks1.32K decks
11%synergy
Diresight
10%inclusion127 decks1.27K decks
9%synergy
Diabolic Tutor
8.7%inclusion115 decks1.32K decks
4%synergy
Sign in Blood
8.2%inclusion108 decks1.32K decks
2%synergy
Shared Roots
7.9%inclusion36 decks458 decks
4%synergy
Feed the Swarm
7.8%inclusion103 decks1.32K decks
0%synergy
Damnation
7.3%inclusion96 decks1.32K decks
1%synergy
Syphon Mind
7.2%inclusion95 decks1.32K decks
6%synergy
Bridgeworks Battle
7.0%inclusion92 decks1.32K decks
3%synergy
Nissa's Pilgrimage
6.8%inclusion89 decks1.32K decks
6%synergy
Ambition's Cost
6.5%inclusion86 decks1.32K decks
5%synergy
Crippling Fear
6.4%inclusion85 decks1.32K decks
4%synergy
Migration Path
6.4%inclusion84 decks1.32K decks
5%synergy
Tendrils of Agony
6.3%inclusion83 decks1.32K decks
6%synergy
Explosive Vegetation
6.1%inclusion81 decks1.32K decks
5%synergy
Triumph of the Hordes
6.1%inclusion80 decks1.32K decks
1%synergy
Season of Gathering
6.0%inclusion76 decks1.27K decks
2%synergy
Dark Petition
5.8%inclusion77 decks1.32K decks
5%synergy
Lost Legacy
5.6%inclusion74 decks1.32K decks
6%synergy
Demonic Bargain
5.3%inclusion70 decks1.32K decks
5%synergy
Exsanguinate
5.2%inclusion69 decks1.32K decks
-4%synergy
Utility Artifacts
Locket of Yesterdays
33%inclusion441 decks1.32K decks
33%synergy
The Ozolith
27%inclusion360 decks1.32K decks
22%synergy
Primal Amulet
22%inclusion295 decks1.32K decks
22%synergy
Semblance Anvil
22%inclusion290 decks1.32K decks
22%synergy
Ozolith, the Shattered Spire
20%inclusion261 decks1.32K decks
16%synergy
Idol of Oblivion
10%inclusion131 decks1.32K decks
2%synergy
Helm of Awakening
5.4%inclusion71 decks1.32K decks
5%synergy
Bow of Nylea
5.3%inclusion70 decks1.32K decks
2%synergy
Lightning Greaves
5.3%inclusion70 decks1.32K decks
-16%synergy
Vanquisher's Banner
5.2%inclusion69 decks1.32K decks
1%synergy
Aetherflux Reservoir
5.1%inclusion67 decks1.32K decks
3%synergy
Enchantments
March of the World Ooze
36%inclusion349 decks960 decks
35%synergy
Terrasymbiosis
36%inclusion246 decks677 decks
31%synergy
Branching Evolution
36%inclusion468 decks1.32K decks
29%synergy
Hardened Scales
34%inclusion452 decks1.32K decks
25%synergy
Garruk's Uprising
30%inclusion400 decks1.32K decks
23%synergy
Tribute to the World Tree
27%inclusion362 decks1.32K decks
24%synergy
Parallel Lives
22%inclusion284 decks1.32K decks
8%synergy
Greater Good
18%inclusion233 decks1.32K decks
12%synergy
Primal Vigor
15%inclusion204 decks1.32K decks
10%synergy
Gutter Grime
15%inclusion198 decks1.32K decks
15%synergy
Elemental Bond
14%inclusion188 decks1.32K decks
14%synergy
Loading Zone
14%inclusion91 decks665 decks
12%synergy
Phyrexian Arena
13%inclusion177 decks1.32K decks
0%synergy
Concordant Crossroads
12%inclusion163 decks1.32K decks
10%synergy
Innkeeper's Talent
12%inclusion157 decks1.27K decks
8%synergy
Ooze Flux
12%inclusion156 decks1.32K decks
12%synergy
Sphere Grid
10%inclusion79 decks756 decks
7%synergy
Colossal Majesty
8.7%inclusion115 decks1.32K decks
8%synergy
Sylvan Library
8.3%inclusion110 decks1.32K decks
-1%synergy
Hollowmurk Siege
7.5%inclusion63 decks843 decks
2%synergy
Court of Garenbrig
7.0%inclusion92 decks1.32K decks
6%synergy
Wild Growth
6.5%inclusion86 decks1.32K decks
-2%synergy
Unnatural Growth
5.5%inclusion72 decks1.32K decks
2%synergy
Utopia Sprawl
5.2%inclusion69 decks1.32K decks
0%synergy
Insidious Roots
5.2%inclusion69 decks1.32K decks
-6%synergy
Moldervine Reclamation
5.0%inclusion66 decks1.32K decks
-19%synergy
Planeswalkers
Professor Onyx
8.6%inclusion113 decks1.32K decks
6%synergy
Utility Lands
Bojuka Bog
32%inclusion419 decks1.32K decks
-10%synergy
Reliquary Tower
32%inclusion417 decks1.32K decks
9%synergy
Yavimaya, Cradle of Growth
26%inclusion345 decks1.32K decks
-1%synergy
Oran-Rief, the Vastwood
22%inclusion286 decks1.32K decks
12%synergy
Urborg, Tomb of Yawgmoth
21%inclusion276 decks1.32K decks
-2%synergy
Karn's Bastion
19%inclusion257 decks1.32K decks
13%synergy
Boseiju, Who Endures
18%inclusion240 decks1.32K decks
0%synergy
Three Tree City
15%inclusion187 decks1.27K decks
4%synergy
Rogue's Passage
14%inclusion179 decks1.32K decks
-9%synergy
Susur Secundi, Void Altar
12%inclusion80 decks677 decks
8%synergy
Evendo, Waking Haven
11%inclusion75 decks670 decks
4%synergy
Cabal Coffers
8.4%inclusion111 decks1.32K decks
0%synergy
Mosswort Bridge
8.3%inclusion110 decks1.32K decks
3%synergy
Temple of the False God
5.5%inclusion73 decks1.32K decks
-1%synergy
Mana Artifacts
Sol Ring
69%inclusion909 decks1.32K decks
-11%synergy
Arcane Signet
53%inclusion702 decks1.32K decks
-9%synergy
Golgari Signet
19%inclusion255 decks1.32K decks
-6%synergy
Talisman of Resilience
16%inclusion205 decks1.32K decks
-9%synergy
Patchwork Banner
9.1%inclusion116 decks1.27K decks
2%synergy
Thought Vessel
9.0%inclusion119 decks1.32K decks
3%synergy
Commander's Sphere
5.6%inclusion74 decks1.32K decks
-1%synergy
Lands
Forest
97%inclusion1.28K decks1.32K decks
-1%synergy
Swamp
86%inclusion1.14K decks1.32K decks
-11%synergy
Command Tower
73%inclusion961 decks1.32K decks
-13%synergy
Woodland Cemetery
55%inclusion729 decks1.32K decks
-9%synergy
Overgrown Tomb
43%inclusion573 decks1.32K decks
-4%synergy
Undergrowth Stadium
39%inclusion508 decks1.32K decks
0%synergy
Llanowar Wastes
38%inclusion499 decks1.32K decks
-15%synergy
Golgari Rot Farm
33%inclusion432 decks1.32K decks
-6%synergy
Necroblossom Snarl
30%inclusion395 decks1.32K decks
-7%synergy
Deathcap Glade
29%inclusion386 decks1.32K decks
-3%synergy
Temple of Malady
27%inclusion362 decks1.32K decks
-6%synergy
Underground Mortuary
27%inclusion360 decks1.32K decks
7%synergy
Twilight Mire
27%inclusion358 decks1.32K decks
-12%synergy
Tainted Wood
27%inclusion355 decks1.32K decks
-17%synergy
Verdant Catacombs
26%inclusion341 decks1.32K decks
-3%synergy
Vernal Fen
24%inclusion160 decks674 decks
2%synergy
Bala Ged Recovery
19%inclusion254 decks1.32K decks
8%synergy
Wastewood Verge
19%inclusion180 decks963 decks
-1%synergy
Exotic Orchard
18%inclusion232 decks1.32K decks
-11%synergy
Darkbore Pathway
17%inclusion223 decks1.32K decks
-2%synergy
Path of Ancestry
17%inclusion223 decks1.32K decks
-7%synergy
Evolving Wilds
15%inclusion199 decks1.32K decks
-11%synergy
Myriad Landscape
15%inclusion194 decks1.32K decks
1%synergy
Revitalizing Repast
15%inclusion193 decks1.32K decks
-5%synergy
Viridescent Bog
14%inclusion189 decks1.32K decks
-8%synergy
Terramorphic Expanse
13%inclusion166 decks1.32K decks
-8%synergy
Bayou
12%inclusion159 decks1.32K decks
0%synergy
Haunted Mire
12%inclusion158 decks1.32K decks
-4%synergy
Blooming Marsh
11%inclusion149 decks1.32K decks
-3%synergy
Disciple of Freyalise
10%inclusion134 decks1.32K decks
1%synergy
Nurturing Peatland
10%inclusion126 decks1.32K decks
-3%synergy
Jungle Hollow
9.5%inclusion125 decks1.32K decks
-14%synergy
Fabled Passage
8.3%inclusion109 decks1.32K decks
-7%synergy
Bridgeworks Battle
7.0%inclusion92 decks1.32K decks
3%synergy
Fell the Profane
6.8%inclusion90 decks1.32K decks
-3%synergy
Golgari Guildgate
6.3%inclusion83 decks1.32K decks
-2%synergy
Festering Thicket
6.2%inclusion42 decks674 decks
-3%synergy
Woodland Chasm
6.1%inclusion80 decks1.32K decks
0%synergy
Blighted Woodland
5.1%inclusion67 decks1.32K decks
1%synergy
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