Umori, the Collector (Commander) - Core

Umori, the Collector
Rank #1,319
215decks
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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Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Kinetic Ooze
10%inclusion2 decks21 decks
9%synergy
Germination Practicum
5.9%inclusion1 decks17 decks
1%synergy
Turbulent Fen
4.8%inclusion1 decks21 decks
-14%synergy
Titan's Grave
4.8%inclusion1 decks21 decks
-4%synergy
High Synergy Cards
Slime Against Humanity
83%inclusion178 decks215 decks
82%synergy
Biowaste Blob
60%inclusion129 decks215 decks
60%synergy
Biogenic Ooze
57%inclusion122 decks215 decks
56%synergy
Thrumming Stone
53%inclusion114 decks215 decks
53%synergy
Emerald Medallion
56%inclusion120 decks215 decks
52%synergy
Aeve, Progenitor Ooze
48%inclusion104 decks215 decks
48%synergy
Green Slime
46%inclusion98 decks215 decks
45%synergy
Scavenging Ooze
48%inclusion104 decks215 decks
45%synergy
Oran-Rief Ooze
43%inclusion92 decks215 decks
42%synergy
Slurrk, All-Ingesting
41%inclusion88 decks215 decks
41%synergy
Top Cards
Cultivate
65%inclusion139 decks215 decks
26%synergy
Rampant Growth
58%inclusion124 decks215 decks
26%synergy
Kodama's Reach
51%inclusion109 decks215 decks
29%synergy
Inspiring Call
46%inclusion98 decks215 decks
40%synergy
Acidic Slime
43%inclusion93 decks215 decks
41%synergy
Nature's Lore
42%inclusion91 decks215 decks
17%synergy
Beast Within
41%inclusion88 decks215 decks
7%synergy
Assassin's Trophy
40%inclusion86 decks215 decks
-7%synergy
Predator Ooze
40%inclusion85 decks215 decks
39%synergy
Harmonize
39%inclusion84 decks215 decks
31%synergy
Creatures
Uchuulon
38%inclusion82 decks215 decks
38%synergy
Ravenous Slime
35%inclusion76 decks215 decks
35%synergy
Gelatinous Cube
33%inclusion72 decks215 decks
33%synergy
Ochre Jelly
33%inclusion71 decks215 decks
33%synergy
Consuming Blob
30%inclusion64 decks215 decks
30%synergy
Experiment One
28%inclusion60 decks215 decks
28%synergy
Mitotic Slime
27%inclusion59 decks215 decks
27%synergy
Necrotic Ooze
24%inclusion51 decks215 decks
23%synergy
Corpsejack Menace
22%inclusion47 decks215 decks
15%synergy
Expanding Ooze
20%inclusion42 decks215 decks
19%synergy
Splitting Slime
19%inclusion40 decks215 decks
19%synergy
Inexorable Blob
18%inclusion39 decks215 decks
18%synergy
Temperamental Oozewagg
16%inclusion35 decks215 decks
16%synergy
Corrosive Ooze
16%inclusion35 decks215 decks
16%synergy
Manaplasm
16%inclusion35 decks215 decks
16%synergy
Metallic Mimic
12%inclusion26 decks215 decks
10%synergy
Gluttonous Slime
12%inclusion26 decks215 decks
12%synergy
Kodama of the West Tree
12%inclusion25 decks215 decks
9%synergy
Disciple of Freyalise
11%inclusion24 decks215 decks
2%synergy
Consumptive Goo
11%inclusion24 decks215 decks
11%synergy
Necroplasm
11%inclusion23 decks215 decks
10%synergy
Mutagen Man, Living Ooze
10%inclusion4 decks39 decks
9%synergy
Ancient Ooze
10%inclusion22 decks215 decks
10%synergy
Llanowar Elves
10%inclusion21 decks215 decks
-25%synergy
Gobbling Ooze
8.8%inclusion19 decks215 decks
9%synergy
Witherbloom Apprentice
8.8%inclusion19 decks215 decks
4%synergy
Terrian, World Tyrant
8.5%inclusion10 decks118 decks
8%synergy
Printlifter Ooze
8.4%inclusion18 decks215 decks
8%synergy
Birds of Paradise
8.4%inclusion18 decks215 decks
-13%synergy
Elvish Mystic
7.9%inclusion17 decks215 decks
-21%synergy
Ohran Frostfang
7.9%inclusion17 decks215 decks
-1%synergy
Evolution Sage
7.4%inclusion16 decks215 decks
0%synergy
Kami of Whispered Hopes
7.4%inclusion16 decks215 decks
2%synergy
Realmwalker
7.4%inclusion16 decks215 decks
0%synergy
Reyhan, Last of the Abzan
7.0%inclusion15 decks215 decks
5%synergy
Toski, Bearer of Secrets
7.0%inclusion15 decks215 decks
-6%synergy
Putrid Pals
6.1%inclusion2 decks33 decks
6%synergy
Sakura-Tribe Elder
5.6%inclusion12 decks215 decks
-23%synergy
Hecteyes
5.5%inclusion4 decks73 decks
5%synergy
Host of the Hereafter
5.4%inclusion5 decks93 decks
3%synergy
Eternal Witness
5.1%inclusion11 decks215 decks
-17%synergy
Instants
Heroic Intervention
31%inclusion67 decks215 decks
0%synergy
Return of the Wildspeaker
24%inclusion52 decks215 decks
13%synergy
Putrefy
22%inclusion48 decks215 decks
-11%synergy
Revitalizing Repast
18%inclusion39 decks215 decks
-2%synergy
Golgari Charm
18%inclusion38 decks215 decks
2%synergy
Surgical Extraction
14%inclusion31 decks215 decks
14%synergy
Atomize
13%inclusion29 decks215 decks
9%synergy
Abrupt Decay
13%inclusion28 decks215 decks
-2%synergy
Krosan Grip
13%inclusion27 decks215 decks
7%synergy
Nature's Claim
11%inclusion24 decks215 decks
2%synergy
Deathsprout
11%inclusion23 decks215 decks
5%synergy
Tear Asunder
10%inclusion22 decks215 decks
-5%synergy
Dark Ritual
8.4%inclusion18 decks215 decks
-9%synergy
Gift of the Viper
8.4%inclusion18 decks215 decks
5%synergy
Return to Nature
7.9%inclusion17 decks215 decks
3%synergy
Momentous Fall
7.4%inclusion16 decks215 decks
6%synergy
Harrow
7.4%inclusion16 decks215 decks
-1%synergy
Second Harvest
5.6%inclusion12 decks215 decks
-9%synergy
Infernal Grasp
5.6%inclusion12 decks215 decks
-2%synergy
Lifestream's Blessing
5.3%inclusion4 decks76 decks
4%synergy
Fell the Profane
5.1%inclusion11 decks215 decks
-4%synergy
Sorceries
Three Visits
31%inclusion66 decks215 decks
12%synergy
Farseek
30%inclusion64 decks215 decks
11%synergy
Rishkar's Expertise
29%inclusion62 decks215 decks
22%synergy
Shamanic Revelation
27%inclusion58 decks215 decks
15%synergy
Night's Whisper
23%inclusion50 decks215 decks
14%synergy
Gelatinous Genesis
23%inclusion49 decks215 decks
22%synergy
Fangs of Kalonia
23%inclusion49 decks215 decks
21%synergy
Kindred Dominance
22%inclusion47 decks215 decks
16%synergy
Explore
20%inclusion44 decks215 decks
16%synergy
Secret Salvage
19%inclusion40 decks215 decks
18%synergy
Read the Bones
18%inclusion39 decks215 decks
13%synergy
Convert to Slime
18%inclusion32 decks178 decks
16%synergy
Toxic Deluge
17%inclusion37 decks215 decks
-5%synergy
Miming Slime
17%inclusion36 decks215 decks
17%synergy
Bala Ged Recovery
17%inclusion36 decks215 decks
6%synergy
Regrowth
15%inclusion33 decks215 decks
12%synergy
Skyshroud Claim
15%inclusion32 decks215 decks
10%synergy
Life's Legacy
13%inclusion29 decks215 decks
11%synergy
Overwhelming Stampede
13%inclusion28 decks215 decks
8%synergy
Casualties of War
13%inclusion27 decks215 decks
2%synergy
Diresight
12%inclusion25 decks205 decks
11%synergy
Culling Ritual
11%inclusion24 decks215 decks
-10%synergy
Sign in Blood
11%inclusion23 decks215 decks
4%synergy
Slime Molding
10%inclusion21 decks215 decks
10%synergy
Triumph of the Hordes
8.8%inclusion19 decks215 decks
4%synergy
Crippling Fear
8.8%inclusion19 decks215 decks
7%synergy
Feed the Swarm
7.9%inclusion17 decks215 decks
0%synergy
Nissa's Pilgrimage
7.9%inclusion17 decks215 decks
7%synergy
Syphon Mind
7.4%inclusion16 decks215 decks
6%synergy
Bridgeworks Battle
7.0%inclusion15 decks215 decks
3%synergy
Damnation
7.0%inclusion15 decks215 decks
0%synergy
Migration Path
7.0%inclusion15 decks215 decks
6%synergy
Shared Roots
6.1%inclusion3 decks49 decks
3%synergy
Explosive Vegetation
6.0%inclusion13 decks215 decks
5%synergy
Ambition's Cost
6.0%inclusion13 decks215 decks
5%synergy
Diabolic Tutor
5.6%inclusion12 decks215 decks
1%synergy
Tendrils of Agony
5.6%inclusion12 decks215 decks
5%synergy
Thirsting Roots
5.6%inclusion12 decks215 decks
4%synergy
Exsanguinate
5.6%inclusion12 decks215 decks
-4%synergy
Ezuri's Predation
5.6%inclusion12 decks215 decks
1%synergy
Unnatural Restoration
5.1%inclusion11 decks215 decks
1%synergy
In Garruk's Wake
5.1%inclusion11 decks215 decks
0%synergy
Praetor's Counsel
5.1%inclusion11 decks215 decks
4%synergy
Pact of the Serpent
5.1%inclusion11 decks215 decks
0%synergy
Utility Artifacts
Spellweaver Helix
38%inclusion81 decks215 decks
37%synergy
Cloud Key
36%inclusion78 decks215 decks
36%synergy
Locket of Yesterdays
32%inclusion68 decks215 decks
31%synergy
The Ozolith
27%inclusion58 decks215 decks
22%synergy
The Earth Crystal
26%inclusion19 decks74 decks
21%synergy
Primal Amulet
24%inclusion52 decks215 decks
24%synergy
Ozolith, the Shattered Spire
23%inclusion50 decks215 decks
19%synergy
Semblance Anvil
21%inclusion45 decks215 decks
21%synergy
The Ooze
7.7%inclusion3 decks39 decks
7%synergy
Idol of Oblivion
7.0%inclusion15 decks215 decks
-1%synergy
Vanquisher's Banner
6.0%inclusion13 decks215 decks
2%synergy
Enchantments
Hardened Scales
38%inclusion81 decks215 decks
28%synergy
March of the World Ooze
37%inclusion45 decks121 decks
36%synergy
Doubling Season
34%inclusion74 decks215 decks
17%synergy
Tribute to the World Tree
32%inclusion68 decks215 decks
28%synergy
Garruk's Uprising
31%inclusion67 decks215 decks
24%synergy
Branching Evolution
31%inclusion66 decks215 decks
25%synergy
Terrasymbiosis
23%inclusion15 decks66 decks
18%synergy
Gutter Grime
20%inclusion42 decks215 decks
19%synergy
Parallel Lives
19%inclusion40 decks215 decks
6%synergy
Ooze Flux
16%inclusion35 decks215 decks
16%synergy
Greater Good
16%inclusion35 decks215 decks
11%synergy
Elemental Bond
15%inclusion33 decks215 decks
15%synergy
Phyrexian Arena
14%inclusion31 decks215 decks
1%synergy
Primal Vigor
14%inclusion30 decks215 decks
9%synergy
Innkeeper's Talent
14%inclusion28 decks205 decks
9%synergy
Colossal Majesty
12%inclusion25 decks215 decks
10%synergy
Loading Zone
11%inclusion7 decks66 decks
9%synergy
Court of Garenbrig
10%inclusion22 decks215 decks
9%synergy
Unnatural Growth
10%inclusion21 decks215 decks
7%synergy
Hollowmurk Siege
8.6%inclusion8 decks93 decks
4%synergy
Utopia Sprawl
8.4%inclusion18 decks215 decks
3%synergy
Nantuko Shrine
8.4%inclusion18 decks215 decks
8%synergy
Concordant Crossroads
7.9%inclusion17 decks215 decks
6%synergy
Death's Presence
7.4%inclusion16 decks215 decks
6%synergy
Insidious Roots
7.4%inclusion16 decks215 decks
-3%synergy
Sylvan Anthem
7.0%inclusion15 decks215 decks
5%synergy
Sylvan Library
6.5%inclusion14 decks215 decks
-3%synergy
Wild Growth
6.5%inclusion14 decks215 decks
-2%synergy
Sphere Grid
6.5%inclusion5 decks77 decks
3%synergy
Kenrith's Transformation
5.6%inclusion12 decks215 decks
4%synergy
Planeswalkers
Professor Onyx
7.0%inclusion15 decks215 decks
5%synergy
Utility Lands
Bojuka Bog
35%inclusion75 decks215 decks
-7%synergy
Reliquary Tower
28%inclusion60 decks215 decks
5%synergy
Karn's Bastion
25%inclusion53 decks215 decks
18%synergy
Oran-Rief, the Vastwood
25%inclusion53 decks215 decks
15%synergy
Yavimaya, Cradle of Growth
20%inclusion43 decks215 decks
-7%synergy
Boseiju, Who Endures
18%inclusion38 decks215 decks
0%synergy
Rogue's Passage
15%inclusion33 decks215 decks
-7%synergy
Three Tree City
15%inclusion31 decks206 decks
4%synergy
Urborg, Tomb of Yawgmoth
13%inclusion27 decks215 decks
-10%synergy
Mosswort Bridge
12%inclusion26 decks215 decks
7%synergy
Cabal Coffers
7.4%inclusion16 decks215 decks
-1%synergy
Temple of the False God
7.0%inclusion15 decks215 decks
0%synergy
Bonders' Enclave
7.0%inclusion15 decks215 decks
6%synergy
Susur Secundi, Void Altar
6.1%inclusion4 decks66 decks
2%synergy
Evendo, Waking Haven
6.1%inclusion4 decks66 decks
-1%synergy
War Room
5.6%inclusion12 decks215 decks
4%synergy
Hissing Quagmire
5.1%inclusion11 decks215 decks
2%synergy
Mana Artifacts
Sol Ring
69%inclusion148 decks215 decks
-11%synergy
Arcane Signet
57%inclusion122 decks215 decks
-5%synergy
Golgari Signet
21%inclusion45 decks215 decks
-4%synergy
Talisman of Resilience
16%inclusion35 decks215 decks
-8%synergy
Thought Vessel
10%inclusion21 decks215 decks
4%synergy
Patchwork Banner
9.3%inclusion19 decks204 decks
3%synergy
Commander's Sphere
9.3%inclusion20 decks215 decks
3%synergy
Mind Stone
5.1%inclusion11 decks215 decks
0%synergy
Lands
Forest
98%inclusion211 decks215 decks
0%synergy
Swamp
83%inclusion178 decks215 decks
-15%synergy
Command Tower
73%inclusion157 decks215 decks
-12%synergy
Woodland Cemetery
55%inclusion119 decks215 decks
-9%synergy
Llanowar Wastes
39%inclusion83 decks215 decks
-15%synergy
Overgrown Tomb
38%inclusion82 decks215 decks
-9%synergy
Golgari Rot Farm
36%inclusion78 decks215 decks
-3%synergy
Undergrowth Stadium
36%inclusion78 decks215 decks
-3%synergy
Necroblossom Snarl
34%inclusion74 decks215 decks
-3%synergy
Deathcap Glade
31%inclusion66 decks215 decks
-1%synergy
Tainted Wood
28%inclusion60 decks215 decks
-16%synergy
Underground Mortuary
27%inclusion59 decks215 decks
7%synergy
Temple of Malady
27%inclusion58 decks215 decks
-7%synergy
Twilight Mire
27%inclusion58 decks215 decks
-13%synergy
Verdant Catacombs
21%inclusion46 decks215 decks
-8%synergy
Vernal Fen
20%inclusion13 decks66 decks
-2%synergy
Path of Ancestry
19%inclusion41 decks215 decks
-4%synergy
Myriad Landscape
19%inclusion40 decks215 decks
5%synergy
Exotic Orchard
19%inclusion40 decks215 decks
-10%synergy
Darkbore Pathway
19%inclusion40 decks215 decks
0%synergy
Revitalizing Repast
18%inclusion39 decks215 decks
-2%synergy
Bala Ged Recovery
17%inclusion36 decks215 decks
6%synergy
Wastewood Verge
16%inclusion20 decks122 decks
-3%synergy
Viridescent Bog
16%inclusion35 decks215 decks
-7%synergy
Evolving Wilds
15%inclusion33 decks215 decks
-10%synergy
Haunted Mire
14%inclusion31 decks215 decks
-1%synergy
Terramorphic Expanse
13%inclusion27 decks215 decks
-8%synergy
Disciple of Freyalise
11%inclusion24 decks215 decks
2%synergy
Blooming Marsh
11%inclusion24 decks215 decks
-3%synergy
Fabled Passage
10%inclusion22 decks215 decks
-5%synergy
Jungle Hollow
10%inclusion22 decks215 decks
-13%synergy
Nurturing Peatland
8.4%inclusion18 decks215 decks
-4%synergy
Bayou
8.4%inclusion18 decks215 decks
-4%synergy
Blighted Woodland
7.9%inclusion17 decks215 decks
4%synergy
Woodland Chasm
7.9%inclusion17 decks215 decks
2%synergy
Golgari Guildgate
7.9%inclusion17 decks215 decks
0%synergy
Bridgeworks Battle
7.0%inclusion15 decks215 decks
3%synergy
Fell the Profane
5.1%inclusion11 decks215 decks
-4%synergy
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