Umori, the Collector (Commander) - Core Spellslinger

Umori, the Collector
Rank #1,363
7decks
As CommanderAs CompanionAs CardAverage DeckDecks
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1
23
4
5
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 Lands
Mana Artifacts
Lands
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Slime Against Humanity
86%inclusion6 decks7 decks
85%synergy
Emerald Medallion
71%inclusion5 decks7 decks
67%synergy
Inspiring Call
71%inclusion5 decks7 decks
66%synergy
Rishkar's Expertise
71%inclusion5 decks7 decks
65%synergy
Uchuulon
57%inclusion4 decks7 decks
57%synergy
Spellweaver Helix
57%inclusion4 decks7 decks
57%synergy
Cultivate
86%inclusion6 decks7 decks
47%synergy
Rampant Growth
71%inclusion5 decks7 decks
40%synergy
Farseek
57%inclusion4 decks7 decks
39%synergy
Kodama's Reach
57%inclusion4 decks7 decks
36%synergy
Top Cards
Nature's Lore
57%inclusion4 decks7 decks
32%synergy
Creatures
Scavenging Ooze
43%inclusion3 decks7 decks
40%synergy
Gelatinous Cube
43%inclusion3 decks7 decks
43%synergy
Biowaste Blob
43%inclusion3 decks7 decks
42%synergy
Oran-Rief Ooze
43%inclusion3 decks7 decks
42%synergy
Biogenic Ooze
43%inclusion3 decks7 decks
43%synergy
Green Slime
29%inclusion2 decks7 decks
28%synergy
Acidic Slime
29%inclusion2 decks7 decks
26%synergy
Ochre Jelly
29%inclusion2 decks7 decks
28%synergy
Ravenous Slime
29%inclusion2 decks7 decks
28%synergy
Experiment One
29%inclusion2 decks7 decks
28%synergy
Predator Ooze
29%inclusion2 decks7 decks
28%synergy
Witherbloom, the Balancer
25%inclusion1 decks4 decks
23%synergy
Gwenom, Remorseless
20%inclusion1 decks5 decks
18%synergy
Feral Deathgorger
17%inclusion1 decks6 decks
16%synergy
Bloomvine Regent
17%inclusion1 decks6 decks
16%synergy
Jenova, Ancient Calamity
17%inclusion1 decks6 decks
14%synergy
Mitotic Slime
14%inclusion1 decks7 decks
14%synergy
Shadowheart, Dark Justiciar
14%inclusion1 decks7 decks
13%synergy
Selvala, Heart of the Wilds
14%inclusion1 decks7 decks
11%synergy
Metallic Mimic
14%inclusion1 decks7 decks
12%synergy
Beanstalk Giant
14%inclusion1 decks7 decks
14%synergy
Sedgemoor Witch
14%inclusion1 decks7 decks
10%synergy
Disciple of Freyalise
14%inclusion1 decks7 decks
5%synergy
Necrotic Ooze
14%inclusion1 decks7 decks
14%synergy
Crashing Drawbridge
14%inclusion1 decks7 decks
14%synergy
Aeve, Progenitor Ooze
14%inclusion1 decks7 decks
14%synergy
Expanding Ooze
14%inclusion1 decks7 decks
14%synergy
Mosswood Dreadknight
14%inclusion1 decks7 decks
12%synergy
Witherbloom Apprentice
14%inclusion1 decks7 decks
10%synergy
Boggart Trawler
14%inclusion1 decks7 decks
10%synergy
Disciple of Bolas
14%inclusion1 decks7 decks
11%synergy
Beledros Witherbloom
14%inclusion1 decks7 decks
1%synergy
Manaplasm
14%inclusion1 decks7 decks
14%synergy
Slurrk, All-Ingesting
14%inclusion1 decks7 decks
14%synergy
Toski, Bearer of Secrets
14%inclusion1 decks7 decks
1%synergy
Evolution Sage
14%inclusion1 decks7 decks
7%synergy
Corpsejack Menace
14%inclusion1 decks7 decks
7%synergy
Pontiff of Blight
14%inclusion1 decks7 decks
14%synergy
Instants
Heroic Intervention
43%inclusion3 decks7 decks
11%synergy
Beast Within
43%inclusion3 decks7 decks
9%synergy
Assassin's Trophy
43%inclusion3 decks7 decks
-5%synergy
Return of the Wildspeaker
29%inclusion2 decks7 decks
17%synergy
Tear Asunder
29%inclusion2 decks7 decks
14%synergy
Lifestream's Blessing
17%inclusion1 decks6 decks
15%synergy
Early Harvest
14%inclusion1 decks7 decks
14%synergy
Surgical Extraction
14%inclusion1 decks7 decks
14%synergy
Atomize
14%inclusion1 decks7 decks
10%synergy
Momentous Fall
14%inclusion1 decks7 decks
12%synergy
Harrow
14%inclusion1 decks7 decks
6%synergy
Return to Nature
14%inclusion1 decks7 decks
9%synergy
Deathsprout
14%inclusion1 decks7 decks
9%synergy
Gift of the Viper
14%inclusion1 decks7 decks
11%synergy
Revitalizing Repast
14%inclusion1 decks7 decks
-6%synergy
Infernal Grasp
14%inclusion1 decks7 decks
6%synergy
Putrefy
14%inclusion1 decks7 decks
-18%synergy
Hostile Negotiations
14%inclusion1 decks7 decks
14%synergy
Tragic Slip
14%inclusion1 decks7 decks
10%synergy
Sorceries
Three Visits
43%inclusion3 decks7 decks
25%synergy
Feed the Swarm
43%inclusion3 decks7 decks
35%synergy
Harmonize
43%inclusion3 decks7 decks
35%synergy
Life's Legacy
43%inclusion3 decks7 decks
41%synergy
Kindred Dominance
43%inclusion3 decks7 decks
37%synergy
Shamanic Revelation
43%inclusion3 decks7 decks
30%synergy
Overwhelming Stampede
43%inclusion3 decks7 decks
37%synergy
Gelatinous Genesis
29%inclusion2 decks7 decks
27%synergy
Skyshroud Claim
29%inclusion2 decks7 decks
24%synergy
Soul's Majesty
29%inclusion2 decks7 decks
28%synergy
Casualties of War
29%inclusion2 decks7 decks
18%synergy
Night's Whisper
29%inclusion2 decks7 decks
19%synergy
Maelstrom Pulse
29%inclusion2 decks7 decks
23%synergy
Bridgeworks Battle
29%inclusion2 decks7 decks
24%synergy
Convert to Slime
29%inclusion2 decks7 decks
27%synergy
Explore
29%inclusion2 decks7 decks
24%synergy
Bala Ged Recovery
29%inclusion2 decks7 decks
18%synergy
Regrowth
29%inclusion2 decks7 decks
26%synergy
Secret Salvage
29%inclusion2 decks7 decks
28%synergy
Shared Roots
25%inclusion1 decks4 decks
21%synergy
Roamer's Routine
17%inclusion1 decks6 decks
16%synergy
Esper Origins
17%inclusion1 decks6 decks
16%synergy
Circle of Power
17%inclusion1 decks6 decks
16%synergy
Cornered by Black Mages
17%inclusion1 decks6 decks
16%synergy
Resentful Revelation
17%inclusion1 decks6 decks
16%synergy
Risky Research
17%inclusion1 decks6 decks
16%synergy
Traverse the Outlands
14%inclusion1 decks7 decks
12%synergy
Expand the Sphere
14%inclusion1 decks7 decks
14%synergy
Gaze of Granite
14%inclusion1 decks7 decks
12%synergy
Culling Ritual
14%inclusion1 decks7 decks
-7%synergy
Healing Technique
14%inclusion1 decks7 decks
14%synergy
Season of Gathering
14%inclusion1 decks7 decks
11%synergy
Miming Slime
14%inclusion1 decks7 decks
14%synergy
Sylvan Awakening
14%inclusion1 decks7 decks
14%synergy
Yahenni's Expertise
14%inclusion1 decks7 decks
14%synergy
Nissa's Renewal
14%inclusion1 decks7 decks
14%synergy
Growth Spasm
14%inclusion1 decks7 decks
14%synergy
Blasphemous Edict
14%inclusion1 decks7 decks
8%synergy
Animist's Awakening
14%inclusion1 decks7 decks
12%synergy
Funeral Rites
14%inclusion1 decks7 decks
14%synergy
Tendrils of Agony
14%inclusion1 decks7 decks
14%synergy
Exsanguinate
14%inclusion1 decks7 decks
5%synergy
Illicit Shipment
14%inclusion1 decks7 decks
14%synergy
Dryad's Revival
14%inclusion1 decks7 decks
14%synergy
Fangs of Kalonia
14%inclusion1 decks7 decks
12%synergy
Pillage the Bog
14%inclusion1 decks7 decks
13%synergy
Decree of Pain
14%inclusion1 decks7 decks
10%synergy
Ransack the Lab
14%inclusion1 decks7 decks
14%synergy
Search for Tomorrow
14%inclusion1 decks7 decks
13%synergy
Atrocious Experiment
14%inclusion1 decks7 decks
14%synergy
Utility Artifacts
The Ozolith
43%inclusion3 decks7 decks
38%synergy
Cloud Key
43%inclusion3 decks7 decks
42%synergy
Primal Amulet
43%inclusion3 decks7 decks
43%synergy
Thrumming Stone
43%inclusion3 decks7 decks
42%synergy
Locket of Yesterdays
43%inclusion3 decks7 decks
43%synergy
The Earth Crystal
33%inclusion2 decks6 decks
28%synergy
Foot Chopper
25%inclusion1 decks4 decks
25%synergy
Black Mage's Rod
17%inclusion1 decks6 decks
17%synergy
Elixir of Immortality
14%inclusion1 decks7 decks
13%synergy
Symmetry Matrix
14%inclusion1 decks7 decks
14%synergy
Bow of Nylea
14%inclusion1 decks7 decks
11%synergy
Ozolith, the Shattered Spire
14%inclusion1 decks7 decks
10%synergy
Sentinel Tower
14%inclusion1 decks7 decks
14%synergy
Vedalken Orrery
14%inclusion1 decks7 decks
14%synergy
River Song's Diary
14%inclusion1 decks7 decks
14%synergy
Stoneforge Masterwork
14%inclusion1 decks7 decks
13%synergy
Mirari
14%inclusion1 decks7 decks
14%synergy
Seal of the Guildpact
14%inclusion1 decks7 decks
14%synergy
Semblance Anvil
14%inclusion1 decks7 decks
14%synergy
Idol of Oblivion
14%inclusion1 decks7 decks
7%synergy
Blackblade Reforged
14%inclusion1 decks7 decks
12%synergy
Enchantments
Branching Evolution
43%inclusion3 decks7 decks
37%synergy
Innkeeper's Talent
43%inclusion3 decks7 decks
38%synergy
Hollowmurk Siege
33%inclusion2 decks6 decks
28%synergy
Terrasymbiosis
33%inclusion2 decks6 decks
28%synergy
Loading Zone
33%inclusion2 decks6 decks
32%synergy
Doubling Season
29%inclusion2 decks7 decks
11%synergy
Tribute to the World Tree
29%inclusion2 decks7 decks
25%synergy
Parallel Lives
29%inclusion2 decks7 decks
16%synergy
March of the World Ooze
29%inclusion2 decks7 decks
27%synergy
Elemental Bond
29%inclusion2 decks7 decks
28%synergy
Nantuko Shrine
29%inclusion2 decks7 decks
28%synergy
The Legend of Kyoshi
25%inclusion1 decks4 decks
25%synergy
Sapling Nursery
25%inclusion1 decks4 decks
24%synergy
Dictate of Karametra
14%inclusion1 decks7 decks
14%synergy
Court of Garenbrig
14%inclusion1 decks7 decks
13%synergy
Garruk's Uprising
14%inclusion1 decks7 decks
7%synergy
Virtue of Strength
14%inclusion1 decks7 decks
14%synergy
Retribution of the Ancients
14%inclusion1 decks7 decks
14%synergy
Sylvan Anthem
14%inclusion1 decks7 decks
12%synergy
Ooze Flux
14%inclusion1 decks7 decks
14%synergy
Moldervine Reclamation
14%inclusion1 decks7 decks
-10%synergy
Sylvan Library
14%inclusion1 decks7 decks
5%synergy
Hardened Scales
14%inclusion1 decks7 decks
5%synergy
Primal Vigor
14%inclusion1 decks7 decks
9%synergy
Phyrexian Arena
14%inclusion1 decks7 decks
1%synergy
Utility Lands
Oran-Rief, the Vastwood
43%inclusion3 decks7 decks
33%synergy
Karn's Bastion
29%inclusion2 decks7 decks
22%synergy
Reliquary Tower
29%inclusion2 decks7 decks
6%synergy
Rogue's Passage
29%inclusion2 decks7 decks
6%synergy
Kishla Village
17%inclusion1 decks6 decks
15%synergy
Zanarkand, Ancient Metropolis
17%inclusion1 decks6 decks
16%synergy
Midgar, City of Mako
17%inclusion1 decks6 decks
13%synergy
Susur Secundi, Void Altar
17%inclusion1 decks6 decks
13%synergy
War Room
14%inclusion1 decks7 decks
13%synergy
Shifting Woodland
14%inclusion1 decks7 decks
4%synergy
Haunted Fengraf
14%inclusion1 decks7 decks
14%synergy
Mosswort Bridge
14%inclusion1 decks7 decks
9%synergy
Yavimaya, Cradle of Growth
14%inclusion1 decks7 decks
-13%synergy
Castle Locthwain
14%inclusion1 decks7 decks
11%synergy
Three Tree City
14%inclusion1 decks7 decks
3%synergy
Urborg, Tomb of Yawgmoth
14%inclusion1 decks7 decks
-8%synergy
Bonders' Enclave
14%inclusion1 decks7 decks
13%synergy
Mana Artifacts
Sol Ring
57%inclusion4 decks7 decks
-22%synergy
Arcane Signet
29%inclusion2 decks7 decks
-33%synergy
Talisman of Resilience
14%inclusion1 decks7 decks
-9%synergy
Patchwork Banner
14%inclusion1 decks7 decks
7%synergy
Thought Vessel
14%inclusion1 decks7 decks
9%synergy
Lands
Swamp
100%inclusion7 decks7 decks
2%synergy
Forest
100%inclusion7 decks7 decks
2%synergy
Command Tower
71%inclusion5 decks7 decks
-14%synergy
Woodland Cemetery
71%inclusion5 decks7 decks
7%synergy
Undergrowth Stadium
57%inclusion4 decks7 decks
18%synergy
Verdant Catacombs
43%inclusion3 decks7 decks
14%synergy
Underground Mortuary
43%inclusion3 decks7 decks
22%synergy
Darkbore Pathway
43%inclusion3 decks7 decks
25%synergy
Overgrown Tomb
43%inclusion3 decks7 decks
-5%synergy
Vernal Fen
33%inclusion2 decks6 decks
9%synergy
Blighted Woodland
29%inclusion2 decks7 decks
25%synergy
Fabled Passage
29%inclusion2 decks7 decks
12%synergy
Nurturing Peatland
29%inclusion2 decks7 decks
16%synergy
Bridgeworks Battle
29%inclusion2 decks7 decks
24%synergy
Wastewood Verge
29%inclusion2 decks7 decks
9%synergy
Bala Ged Recovery
29%inclusion2 decks7 decks
18%synergy
Deathcap Glade
29%inclusion2 decks7 decks
-6%synergy
Tainted Wood
29%inclusion2 decks7 decks
-15%synergy
Hidden Hideout
25%inclusion1 decks4 decks
24%synergy
Golgari Rot Farm
14%inclusion1 decks7 decks
-23%synergy
Disciple of Freyalise
14%inclusion1 decks7 decks
5%synergy
Exotic Orchard
14%inclusion1 decks7 decks
-15%synergy
Llanowar Wastes
14%inclusion1 decks7 decks
-39%synergy
Witherbloom Campus
14%inclusion1 decks7 decks
10%synergy
Boggart Trawler
14%inclusion1 decks7 decks
10%synergy
Necroblossom Snarl
14%inclusion1 decks7 decks
-23%synergy
Revitalizing Repast
14%inclusion1 decks7 decks
-6%synergy
Evolving Wilds
14%inclusion1 decks7 decks
-11%synergy
Haunted Mire
14%inclusion1 decks7 decks
-1%synergy
Bayou
14%inclusion1 decks7 decks
2%synergy
Zof Consumption
14%inclusion1 decks7 decks
14%synergy
Temple of Malady
14%inclusion1 decks7 decks
-19%synergy
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